NJG1521PE1 TDMA ANTENNA SWITCH GaAs MMIC nGENERAL DESCRIPTION NJG1521PE1 is an antenna switch IC for a digital cellular phone of 800MHz and 1.5GHz band. The parallel control signals of three bits connect T/R circuits to internal two antennas or external two antennas. The termination ports with external matching circuits make low interference between diversity antennas. The Ultra small & thin FFP24-E1 package is applied. nFEATURES lLow voltage operation lLow current consumption lLow insertion loss lLow Adjacent Channel Leakage Power lUltra small & thin package nPACKAGE OUTLINE NJG1521PE1 -2.5V(TX only) and +3.5V 10A Typ.(TX Mode, Pin=30dBm) 2A Typ.(RX Mode, No RF Signal) 0.45dB Typ. @(TX-ANT1, TX-EXT1) fin=940MHz, Pin=30dBm 0.55dB Typ. @(TX-ANT1, TX-EXT1) fin=1453MHz, Pin=30dBm -63dBc Typ. @ VDD=+3.5V, VSS=-2.5V, fin=940MHz, Pin=30dBm -64dBc Typ. @VDD=+3.5V, VSS=-2.5V, fin=1453MHz, Pin=30dBm FFP24-E1 (Mount Size: 3.5x3.5x0.85mm) nPIN CONFIGURATION FFP24 Type (Top View) Pin Connection 6 5 4 3 2 1 7 24 ANT-SW DECORDER 8 23 9 22 10 21 11 20 19 12 13 14 15 16 17 18 1. VDD 13. GND 2. CTL1 14. TER2 3. GND 15. ANT2 4. CTL2 16. GND 5. CTL3 17. ANT1 6. VSS 18. GND 7. GND 19. RX 8. EXT2 20. GND 9. GND 21. TER1 10. EXT1 22. GND 11. GND 23. GND 12. TX 24. GND -1- NJG1521PE1 nABSOLUTE MAXIMUM RATINGS (Ta=+25C) PARAMETER SYMBOL CONDTIONS RATINGS UNITS Supply Voltage 1 VDD VDD Terminal 6.0 V Supply Voltage 2 VSS VSS Terminal -4.0 V Control Voltage VCTL CTL1, CTL2, CTL3 Terminals 6.0 V 37 dBm 28 dBm PD 600 mW Topr -40~+85 C Tstg -55~+125 C Input Power Power Dissipation Operating Temperature Storage Temperature TX, ANT1, EXT1 Terminals VDD=3.5V, VSS=-2.5V RX, ANT2, EXT2 Terminals VDD=3.5V, VSS=0.0V Pin nELECTRICAL CHARACTERISTICS 1 [DC CHARACTERISTICS] General Conditions : Ta=+25C, VDD=3.5V, VSS=-2.5V TX, RX, ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded by 5pF capacitor, TER2: grounded by 10pF capacitor PARAMETER SYMBOL Positive Supply Voltage VDD Negative Supply Voltage CONDITIONS MIN TYP MAX UNITS VDD Terminal 2.7 3.5 5.0 V VSS VSS Terminal -3.5 -2.5 -2.0 V Current Consumption 1 IDD1 VDD Terminal RX Mode, No RF Signal - 2.0 5.0 A Current Consumption 2 ISS1 VSS Terminal RX Mode, No RF Signal -0.1 - 0 A Current Consumption 3 IDD2 VDD Terminal, fin=0.1~2GHz TX Mode, Pin=30dBm - 10 50 A Current Consumption 4 ISS2 VSS Terminal, fin=0.1~2GHz TX Mode, Pin=30dBm -50 -10 - A Control Voltage (H) VCTL(H) CTL1, CTL2, CTL3 Terminals 2.0 3.0 VDD V Control Voltage (L) VCTL(L) CTL1, CTL2, CTL3 Terminals 0 0 0.6 V -1.3 - 1.3 A 4 - - M Control Current ICTL CTL1, CTL2, CTL3=VDD or CTL1, CTL2, CTL3=0V Control terminal Input Impedance Rin CTL1, CTL2, CTL3 Terminals -2- NJG1521PE1 nELECTRICAL CHARACTRISTICS 2 [800MHz TX Mode] General Conditions: Ta=+25C,VDD=3.5V,VSS=-2.5V, fin=940MHz Tested on PCB circuit as shown below. Insertion loss of each connectors, striplines, and capacitors are excluded. TX, RX, ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded by 5pF capacitor, TER2: grounded by 10pF capacitor. PARAMETER Frequency range 1 SYMBOL CONDITION fin1 MIN TYP MAX UNITS 885 - 960 MHz TX-ANT1 Insertion Loss LOSS1 Pin=30dBm - 0.45 0.60 dB TX-EXT1 Insertion Loss LOSS2 Pin=30dBm - 0.50 0.65 dB TX-RX Isolation ISL1 Pin=30dBm TX-ANT1, TX-EXT1 passing 24 29 - dB TX-ANT1 Isolation ISL2 Pin=30dBm TX-EXT1 passing 22 27 - dB TX-ANT2 Isolation ISL3 Pin=30dBm TX-ANT1, TX-EXT1 passing 20 25 - dB TX-EXT1 Isolation ISL4 Pin=30dBm TX-ANT1 passing 20 25 - dB TX-EXT2 Isolation ISL5 Pin=30dBm TX-ANT1,TX-EXT1 passing 32 37 - dB P-0.5dB(1) TX-ANT1,TX-EXT1 passing 33.5 35.5 - dBm - -63 -60 dBc - -74 -70 dBc - -65 -63 dBc Pin=30dBm Input Signal 3rd Harmonics=-100dBc - -64 -62 dBc TX-ANT1, TX-EXT1 passing - 1.2 1.5 CTL1~3 - 120 500 Input Power at 0.5dB Compression 1 Adjacent Channel Leakage Power 1 ACP1 Adjacent Channel Leakage Power 2 ACP2 2nd Harmonics 1 2f0(1) 3rd Harmonics 1 3f0(1) VSWR 1 Switching Time 1 VSWR1 TD1 PDC Standard, 50kHz offset Pin=30dBm Input Signal ACP=-64dBc @ 30dBm PDC Standard, 100kHz offset Pin=30dBm Input Signal ACP=-76dBc @ 30dBm Pin=30dBm Input Signal 2nd Harmonics=-70dBc nsec -3- NJG1521PE1 nELECTRICAL CHARACTRISTICS 3 [800MHz RX Mode] General Conditions: Ta=+25C, VDD=3.5V, VSS=0V, fin=885MHz Tested on PCB circuit as shown below. Insertion loss of each connectors, striplines, and capacitors are excluded. TX, RX, ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded by 5pF capacitor, TER2: grounded by 10pF capacitor. PARAMETER Frequency range 2 SYMBOL CONDITION fin2 MIN TYP MAX UNITS 810 - 885 MHz RX-ANT1 Insertion Loss LOSS3 Pin=10dBm - 0.55 0.70 dB RX-ANT2 Insertion Loss LOSS4 Pin=10dBm - 0.45 0.60 dB RX-EXT1 Insertion Loss LOSS5 Pin=10dBm - 0.80 0.95 dB RX-EXT2 Insertion Loss LOSS6 Pin=10dBm - 0.80 0.95 dB RX-ANT1 Isolation ISL6 Pin=10dBm RX-ANT2, RX-EXT1, RX-EXT2 passing 21 24 - dB RX-ANT2 Isolation ISL7 Pin=10dBm RX-ANT1, RX-EXT1, RX-EXT2 passing 22 25 - dB RX-EXT1 Isolation ISL8 Pin=10dBm RX-ANT1, RX-ANT2, RX-EXT2 passing 22 25 - dB RX-EXT2 Isolation ISL9 Pin=10dBm RX-ANT1, RX-ANT2, RX-EXT1 passing 20 23 - dB Input Power at 1dB Compression 1 P-1dB(1) RX-ANT1, RX-ANT2, RX-EXT1, RXEXT2 passing 20 26 - dBm VSWR 2 VSWR2 RX-ANT1, RX-ANT2, RX-EXT1, RXEXT2 passing - 1.2 1.6 CTL1~3 - 120 500 Switching Time 2 -4- TD2 nsec NJG1521PE1 nELECTRICAL CHARACTRISTICS 4 [1.5GHz TX Mode] General Conditions: Ta=+25C, VDD=3.5V, VSS=-2.5V, fin=1453MHz Tested on PCB circuit as shown below. Insertion loss of each connectors, striplines, and capacitors are excluded. TX, RX, ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded by 5pF capacitor, TER2: grounded by 10pF capacitor. PARAMETER Frequency range 3 SYMBOL CONDITION fin3 MIN TYP MAX UNITS 1429 - 1453 MHz TX-ANT1 Insertion Loss LOSS7 Pin=30dBm - 0.55 0.70 dB TX-EXT1 Insertion Loss LOSS8 Pin=30dBm - 0.65 0.80 dB TX-RX Isolation ISL10 Pin=30dBm TX-ANT1, TX-EXT1 passing 28 33 - dB TX-ANT1 Isolation ISL11 Pin=30dBm TX-EXT1 passing 25 30 - dB TX-ANT2 Isolation ISL12 Pin=30dBm TX-ANT1, TX-EXT1 passing 20 24 - dB TX-EXT1 Isolation ISL13 Pin=30dBm TX-ANT1 passing 20 24 - dB TX-EXT2 Isolation ISL14 Pin=30dBm TX-ANT1,TX-EXT1 passing 35 40 - dB 33.5 35.5 - dBm - -64 -60 dBc - -72 -70 dBc - -65 -61 dBc Pin=30dBm Input Signal 3rd Harmonics =-110dBc - -63 -61 dBc TX-ANT1,TX-EXT1 Passing - 1.2 1.6 CTL1~3 - 120 500 Input Power at 0.5dB Compression 2 P-0.5dB(2) TX-ANT1,TX-EXT1 passing Adjacent Channel Leakage Power 3 ACP3 Adjacent Channel Leakage Power 4 ACP4 2nd Harmonics 2 2f0(2) 3rd Harmonics 2 3f0(2) VSWR 3 Switching Time 3 VSWR3 TD3 PDC Standard, 50kHz offset Pin=30dBm Input Signal ACP=-67dBc @ 30dBm PDC Standard, 100kHz offset Pin=30dBm Input Signal ACP=-76dBc @ 30dBm Pin=30dBm Input Signal 2nd Harmonics =-80dBc nsec -5- NJG1521PE1 nELECTRICAL CHARACTRISTICS 5 [1.5GHz RX Mode] General Conditions: Ta=25C,VDD=3.5V,VSS=0V, fin=1501MHz Tested on PCB circuit as shown below. Insertion loss of each connectors, striplines, and capacitors are excluded. TX, RX, ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded by 5pF capacitor, TER2: grounded by 10pF capacitor. PARAMETER MIN TYP 1477 - 1501 MHz Pin=10dBm - 0.75 0.85 dB RX-ANT2 Insertion Loss LOSS10 Pin=10dBm - 0.65 0.75 dB RX-EXT1 Insertion Loss LOSS11 Pin=10dBm - 1.00 1.15 dB RX-EXT2 Insertion Loss LOSS12 Pin=10dBm - 0.95 1.10 dB Frequency range 4 RX-ANT1 Insertion Loss SYMBOL CONDITION fin4 LOSS9 MAX UNITS RX-ANT1 Isolation ISL15 Pin=10dBm RX-ANT2, RX-EXT1, RX-EXT2 passing 18 22 - dB RX-ANT2 Isolation ISL16 Pin=10dBm RX-ANT1, RX-EXT1, RX-EXT2 passing 20 24 - dB RX-EXT1 Isolation ISL17 Pin=10dBm RX-ANT1,RX-ANT2,RX-EXT2 Passing 23 28 - dB RX-EXT2 Isolation ISL18 Pin=10dBm RX-ANT1, RX-ANT2, RX-EXT1 passing 19 24 - dB dBm Input Power at 1dB Compression 2 P-1dB(2) RX-ANT1, RX-ANT2, RX-EXT1, RX-EXT2 passing 20 26 - VSWR 4 VSWR4 RX-ANT1, RX-ANT2, RX-EXT1, RX-EXT2 passing - 1.2 1.6 CTL1~3 - 120 500 Switching Time 4 -6- TD4 nsec NJG1521PE1 nTERMINAL INFORMATION PIN No. 1 SYMBOL VDD DESCRIPTIONS Positive voltage supply terminal. The positive voltage (+2.7~+5.0V) have to be supplied. Please connect a bypass capacitor with GND terminal for excellent RF performance. 2 CTL1 High-impedance C-MOS input terminal. This terminal is set to HighLevel(+2V~VDD) or Low-Level(+0.6V~0V). If the voltage level of this terminal is unstable, please connect a resistor(100k) with GND terminal or VDD terminal. 4 CTL2 High-impedance C-MOS input terminal. This terminal is set to HighLevel(+2V~VDD) or Low-Level(+0.6V~0V). If the voltage level of this terminal is unstable, please connect a resistor(100k) with GND terminal or VDD terminal. 5 CTL3 High-impedance C-MOS input terminal. This terminal is set to HighLevel(+2V~VDD) or Low-Level(+0.6V~0V). If the voltage level of this terminal is unstable, please connect a resistor(100k) with GND terminal or VDD terminal. 6 VSS Negative voltage supply terminal. Please supply negative voltage of -3.5~-2.0V on transmitting state. On receiving state, this terminal is internally disconnected, so the voltage of this terminal(negative, short, or open) does not affect to receiving signal quality. The bypass capacitor should be connected between this terminal and GND for excellent RF performance. 8 EXT2 RF receiving port. An external capacitor of 56pF~100pF is required to block DC voltage (VDD). 10 EXT1 RF transmitting/receiving port. An external capacitor of 56pF~100pF is required to block DC voltage (VDD). 12 TX RF transmitting port. An external capacitor of 56pF~100pF is required to block DC voltage (VDD). 14 TER2 ANT2 termination port. Please connect this port and GND by appropriate capacitor(10pF) to suppress the interference of ANT1 port signal to ANT2 port. The capacitor works as DC voltage (VDD) blocking. 15 ANT2 RF receiving port. An external capacitor(56pF~100pF) is required to block DC voltage (VDD) . 17 ANT1 RF transmitting/receiving port. An external capacitor(56pF~100pF) is required to block DC voltage (VDD) . 19 RX RF receiving port. An external capacitor(56pF~100pF) is required to block DC voltage (VDD) . 21 TER1 ANT1 termination port. Please connect this port and GND by appropriate capacitor(5pF) to suppress the interference of ANT2 port signal to ANT1 port. The capacitor works as DC voltage (VDD) blocking. . 3, 7, 9, 11, 13,16, 18, 20, 22,23, 24 GND Ground terminal. Please connect this terminal with ground plane as close as possible for excellent RF performance. -7- NJG1521PE1 nTYPICAL CHARACTERISTICS (800MHz Band: Measured on the PCB evaluation circuit) TX-ANT1 Insertion Loss TX-RX Isolation TX-EXT1 Insertion Loss TX-RX Isolation 0 -2 -20 -3 -30 -4 -40 -5 1.0 1.5 2.0 2.5 -50 3.0 0 -1 -10 -2 -20 -3 -30 -4 -40 -5 0.0 0.5 Frequency (GHz) -10 -2 -20 -3 -30 -4 -40 -5 1.5 2.0 2.5 RX-ANT2 Insertion Loss (dB) -1 RX-ANT2 Isolation (dB) RX-ANT1 Insertion Loss (dB) 0 0 1.0 -1 -10 -2 -20 -3 -30 -4 -40 -5 -50 3.0 0.0 0.5 -2 -20 -3 -30 -4 -40 -5 2.0 Frequency (GHz) -8- 2.5 -50 3.0 RX-EXT2 Insertion Loss (dB) -10 0 RX-EXT2 Isolation (dB) RX-EXT1 Insertion Loss (dB) -1 1.5 1.5 2.0 2.5 -50 3.0 RX-EXT2 Insertion Loss RX-EXT1 Isolation 0 1.0 1.0 Frequency (GHz) (with matching circuit for 800MHz band) 0.5 -50 3.0 0 RX-EXT1 Insertion Loss RX-EXT2 Isolation 0.0 2.5 (with matching circuit for 800MHz band) Frequency (GHz) 0 2.0 RX-ANT2 Insertion Loss RX-ANT1 Isolation (with matching circuit for 800MHz band) 0 0.5 1.5 Frequency (GHz) RX-ANT1 Insertion Loss RX-ANT2 Isolation 0.0 1.0 RX-ANT1 Isolation (dB) 0.5 (with matching circuit for 800MHz band) (with matching circuit for 800MHz band) 0 -1 -10 -2 -20 -3 -30 -4 -40 -5 0.0 0.5 1.0 1.5 2.0 Frequency (GHz) 2.5 -50 3.0 RX-EXT1 Isolation (dB) 0.0 TX-EXT1 Insertion Loss (dB) -10 TX-RX Isolation (dB) TX-ANT1 Insertion Loss (dB) -1 0 TX-RX Isolation (dB) (with matching circuit for 800MHz band) 0 NJG1521PE1 nTYPICAL CHARACTERISTICS (800MHz Band: Measured on the PCB evaluation circuit) Output Power, I (TX-ANT1, f=940MHz, VDD=3.5V, VSS =-2.5V) 30 50 40 vs. Input Power DD (RX-ANT1, f=885MHz, VDD=3.5V, VSS =0V) 40 30 30 25 20 20 10 15 15 20 25 30 35 40 Output Power (dBm) 35 IDD ( uA ) Output Power (dBm) P-0.5dB =36.7dBm P -1dB =26.4dBm 25 8 20 6 15 4 10 2 0 5 0 5 10 15 Input Power (dBm) (TX-ANT1, f=940MHz, VDD=3.5V, VSS =-2.5V) 3.0 RX-ANT1 Insertion Loss (dB) TX-ANT1 Insertion Loss (dB) 25 30 Insertion Loss vs. Input Power 1.0 0.5 0.0 (RX-ANT1, f=885MHz, VDD=3.5V, VSS =0V) 2.5 2.0 1.5 1.0 0.5 0.0 15 20 25 30 35 40 5 Input Power (dBm) 10 15 SS -50 -55 -60 -65 50kHz offset -70 100kHz offset -75 -80 15 20 25 30 Input Power (dBm) 30 35 DD 35 Adjacent Channel Leakage Power (dBc) DD 25 ACP vs. V (TX-ANT1, f=940MHz, V =3.5V, V =-2.5V) -45 20 Input Power (dBm) ACP vs. Input Power Adjacent Channel Leakage Power (dBc) 20 Input Power (dBm) Insertion Loss vs. Input Power 1.5 10 (TX-ANT1, f=940MHz, Pin=30dBm, V =-2.5V) SS -55 -60 50kHz offset -65 -70 100kHz offset -75 -80 2.7 2.9 3.1 V DD 3.3 3.5 (V) -9- ( uA ) vs. Input Power DD DD I Output Power, I NJG1521PE1 nTYPICAL CHARACTERISTICS (800MHz Band: Measured on the PCB evaluation circuit) RX Isolation vs. Ambient Temperature Loss vs. Ambient Temperature (Tx-Ant1, Pin=30dBm, f=940MHz, V =-2.5V) (TX-ANT1, Pin=30dBm, f=940MHz, V =-2.5V) SS SS 40 V =3.5V V =3.5V V =3.0V V =3.0V DD DD DD 0.8 DD TX-RX Isolation (dB) TX-ANT1 Insertion Loss (dB) 1.0 V =2.7V DD 0.6 0.4 0.2 0.0 -50 0 50 V =2.7V 35 DD 30 25 20 -50 100 0 -0.5dB ACP(offset:50kHz) vs. Ambient Temperature vs. Ambient Temperature (Tx-Ant1, f=940MHz, V 45 SS (Tx-Ant1, Pin=30dBm, f=940MHz, V =-2.5V) =-2.5V) SS -55.0 V =3.5V V =3.5V V =3.0V V =3.0V DD ACP offset:50kHz (dBc) DD DD V =2.7V P-0.5dB (dBm) DD 40 35 30 -50 0 50 DD V =2.7V DD -60.0 -65.0 -70.0 -50 100 0 P Loss vs. Ambient Temperature -1dB vs. Ambient Temperature (Rx-Ant1, f=885MHz, V (RX-ANT1, Pin=10dBm, f=885MHz, V =0V) SS 35.0 V =3.5V V =3.5V V =3.0V V =3.0V DD SS =0V) DD DD DD V =2.7V 30.0 (dBm) DD DD 25.0 -1dB 0.6 V =2.7V 0.4 P RX-ANT1 Insertion Loss (dB) 100 Ambient Temperature ( C ) Ambient Temperature ( C ) 1.0 50 o o 0.8 100 Ambient Temperature ( C ) Ambient Temperature ( C ) P 50 o o 20.0 0.2 0.0 -50 0 50 100 o Ambient Temperature ( C ) - 10 - 15.0 -50 0 50 100 o Ambient Temperature ( C ) NJG1521PE1 nTYPICAL CHARACTERISTICS (1.5GHz Band: Measured on the PCB evaluation circuit) TX-EXT1 Insertion Loss TX-RX Isolation (with matching circuit for 1.5GHz band) -2 -20 -3 -30 -4 -40 1.0 1.5 2.0 2.5 -1 -10 -2 -20 -3 -30 -4 -40 -5 -50 3.0 0.0 0.5 Frequency (GHz) -20 -3 -30 -4 -40 1.0 1.5 2.0 2.5 RX-ANT2 Insertion Loss (dB) -2 RX-ANT2 Isolation (dB) RX-ANT1 Insertion Loss (dB) -10 -5 0 0 -1 0.5 -2 -20 -3 -30 -4 -40 0.0 0.5 -3 -30 -4 -40 -5 Frequency (GHz) 2.5 -50 3.0 RX-EXT2 Insertion Loss (dB) -20 0 RX-EXT2 Isolation (dB) RX-EXT1 Insertion Loss (dB) 0 -2 2.0 1.0 1.5 2.0 2.5 -50 3.0 RX-EXT2 Insertion Loss RX-EXT1 Isolation -10 1.5 0 Frequency (GHz) -1 1.0 -50 3.0 -10 -5 -50 3.0 (with matching circuit for 1.5GHz band) 0.5 2.5 -1 RX-EXT1 Insertion Loss RX-EXT2 Isolation 0.0 2.0 (with matching circuit for 1.5GHz band) Frequency (GHz) 0 1.5 RX-ANT2 Insertion Loss RX-ANT1 Isolation (with matching circuit for 1.5GHz band) 0.0 1.0 Frequency (GHz) RX-ANT1 Insertion Loss RX-ANT2 Isolation 0 0 RX-ANT1 Isolation (dB) 0.5 (with matching circuit for 1.5GHz band) (with matching circuit for 1.5GHz band) 0 -1 -10 -2 -20 -3 -30 -4 -40 -5 0.0 0.5 1.0 1.5 2.0 2.5 -50 3.0 Frequency (GHz) - 11 - RX-EXT1 Isolation (dB) 0.0 TX-EXT1 Insertion Loss (dB) -10 TX-RX Isolation (dB) TX-ANT1 Insertion Loss (dB) -1 -5 0 0 0 TX-RX Isolation (dB) TX-ANT1 Insertion Loss TX-RX Isolation NJG1521PE1 nTYPICAL CHARACTERISTICS (1.5GHz Band: Measured on the PCB evaluation circuit) DD vs. Input Power Output Power, I (TX-ANT1, f=1453MHz, VDD =3.5V, VSS =-2.5V) 30 30 60 25 40 20 20 Output Power (dBm) 80 IDD ( uA ) Output Power (dBm) P-0.5dB =36.9dBm 35 0 15 15 20 25 30 35 P -1dB =26.2dBm 25 =3.5V, V 15 4 10 2 0 5 40 5 10 SS =-2.5V) (RX-ANT1, f=1501MHz, V 3.5 1.0 0.5 0.0 25 30 DD =3.5V, V SS =0V) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 15 20 25 30 35 40 5 Input Power (dBm) 10 15 DD =3.5V, V SS -50 -55 -60 -65 50kHz offset 100kHz offset -75 15 20 25 30 Input Power (dBm) - 12 - 30 35 DD =-2.5V) -45 -70 25 ACP vs. V 35 Adjacent Channel Leakage Power (dBc) (TX-ANT1, f=1453MHz, V 20 Input Power (dBm) ACP vs. Input Power Adjacent Channel Leakage Power (dBc) 20 Insertion Loss vs. Input Power RX-ANT1 Insertion Loss (dB) TX-ANT1 Insertion Loss (dB) 15 Input Power (dBm) 1.5 -80 8 6 Insertion Loss vs. Input Power DD 10 20 Input Power (dBm) (TX-ANT1, f=1453MHz, V vs. Input Power (RX-ANT1, f=1501MHz, VDD =3.5V, VSS =0V) 100 40 DD (TX-ANT1, f=1453MHz, Pin=30dBm, V =-2.5V) SS -55 -60 -65 50kHz offset -70 100kHz offset -75 -80 2.7 2.9 3.1 V DD (V) 3.3 3.5 IDD ( uA ) Output Power, I NJG1521PE1 nTYPICAL CHARACTERISTICS (1.5GHz Band: Measured on the PCB evaluation circuit) RX Isolation vs. Ambient Temperature Loss vs. Ambient Temperature (TX-ANT1, Pin=30dBm, f=1453MHz, V =-2.5V) SS 45.0 V =3.5V V =3.5V V =3.0V V =3.0V DD DD TX-RX Isolation (dBm) TX-ANT1 Insertion Loss (dB) (TX-ANT1, Pin=30dBm, f=1453MHz, V =-2.5V) SS 1.0 DD 0.8 V =2.7V DD 0.6 0.4 0.2 0.0 -50 0 50 o DD V =2.7V 40.0 DD 35.0 30.0 25.0 -50 100 0 Ambient Temperature ( C ) P -0.5dB vs. Ambient Temperature (Tx-Ant1, f=1453MHz, V 45.0 SS (TX-ANT1, Pin=30dBm, f=1453MHz, V =-2.5V) =-2.5V) SS -60.0 V =3.5V V =3.0V V =3.0V DD ACP offset:50kHz (dBc) DD DD V =2.7V 40.0 P -0.5dB (dBm) DD 35.0 0 50 DD V =2.7V DD -65.0 -70.0 -75.0 -50 100 0 100 Ambient Temperature ( C ) Ambient Temperature ( C ) Loss vs. Ambient Temperature P (RX-ANT1, Pin=10dBm, f=1501MHz, VSS =0V) -1dB VS. Ambient Temperature (RX-ANT1, f=1501MHz, V 1.2 30.0 V =3.5V V =3.5V V =3.0V V =3.0V V =2.7V V =2.7V SS =0V) DD DD DD DD DD DD P-1dB (dBm) RX-ANT1 Insertion Loss (dB) 50 o o 1.0 100 ACP(offset:50kHz) vs. Ambient Temperature V =3.5V 30.0 -50 50 Ambient Temperature ( o C ) 0.8 0.6 25.0 20.0 0.4 0.2 -50 0 50 100 o Ambient Temperature ( C ) 15.0 -50 0 50 100 o Ambient Temperature ( C ) - 13 - NJG1521PE1 nTRUTH TABLE ROUTE "H"=VCTL(H),"L"=VCTL(L) ,"X"=H or L CONTROL INPUT CONTROL OUTPUT TX/RX Diversity IN/OUT SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 CTL1 CTL2 CTL3 TX-ANT1 H X H OFF OFF OFF ON ON OFF OFF OFF ON TX-EXT1 H X L OFF OFF ON OFF ON ON ON OFF OFF RX-ANT1 L L H OFF OFF ON OFF ON OFF ON ON ON RX-ANT2 L H H ON OFF OFF OFF ON ON ON ON RX-EXT1 L L L OFF OFF OFF ON ON ON OFF ON OFF RX-EXT2 L H L OFF OFF OFF ON ON ON ON ON OFF ON nPIN CONFIGRATION (TOP VIEW) GND VSS CTL3 CTL2 GND CTL1 VDD 6 5 4 3 2 1 7 24 GND 23 GND 22 GND 21 TER1 20 GND 19 RX ANT-SW DECORDER EXT2 8 GND 9 SW2 SW1 SW9 SW5 SW4 EXT1 10 SW8 SW7 SW3 GND 11 SW4 TX 12 - 14 - SW6 13 14 15 16 17 18 GND TER2 ANT2 GND ANT1 GND NJG1521PE1 nRECOMMENDED CIRCUIT(TX-ANT1 PASSING) 0V/3V 0V/3V CTL3 VSS C2 1000pF -2.5V 0V/3V CTL2 R3(*) 100k CTL1 R2(*) 100k 5 6 4 3 R1(*) 100k 2 C1 1000pF VDD 3.5V 1 7 24 ANT-SW DECORDER 8 23 9 22 10 21 11 20 12 19 C8 EXT2 56pF 50 C10 5pF TX 50 (TER1) C7 EXT1 56pF 50 C6 L2 13 14 C9 10pF (TER2) C6 22pF(800MHz) 9pF(1.5GHz) L2 22nH(800MHz) 8.2nH(1.5GHz) RX C3 15 16 17 18 C5 56pF C4 56pF ANT2 ANT1 50 50 50 L1 C3 16pF(800MHz) 7pF(1.5GHz) L1 15nH(800MHz) 6.8nH(1.5GHz) (*) If the voltage level of CTL1~CTL3 is unstable, please connect R1~R3 with GND or VDD respectively. - 15 - NJG1521PE1 nRECOMMENDED PCB DESIGN EXT1 TX EXT2 C7 L2 C6 C8 C9 ANT2 C2 NJG 1521PE1 C5 C4 C3 L1 VSS C1 C10 R3 CTL3 CTL2 R2 CTL1 VDD R1 GND ANT1 PCB: FR-4, t= 0.2mm Strip width: 0.4mm RX Board total Loss (Capacitor, Connector, and PCB) Pass route 800MHz Band 1.5GHz Band (dB) (dB) TX-ANT1 0.23 0.30 TX-EXT1 RX-ANT1 RX-ANT2 0.22 0.30 RX-EXT1 RX-EXT2 PARTS LIST VALUE 800MHz Band 1.5GHz Band COMMENT R1-R3 100K C1, C2 1000pF MURATA(GRM36) C4, C5, C7, C8 56pF MURATA(GRM36) C3 16pF 7pF MURATA(GRM36) C6 22pF 9pF MURATA(GRM36) C9 10pF MURATA(GRM36) C10 5pF MURATA(GRM36) L1 15nH 6.8nH TAIYO-YUDEN(HK1005) L2 22nH 8.2nH TAIYO-YUDEN(HK1005) PRECAUTIONS [1] The bypass capacitors should be connected to the VDD, VSS terminals as close as possible respectively. [2] For good RF performance, the ground terminals should be directly connected to the ground patterns and through-holes as close as possible by using relativity wide pattern. - 16 - NJG1521PE1 nPACKAGE OUTLINE (FFP24-E1) 1pin INDEX 0.35 2pin INDEX 0.2540.1 3.5 0.1 0.30 0.20 0.5 0.5 0.17 0.10 0.30 0.850.15 0.365 0.27 UNITS PCB OVER COAT LEAD SURFACE WEIGHT Cautions on using this product This product contains Gallium-Arsenide (GaAs) which is a harmful material. * Do NOT eat or put into mouth. * Do NOT dispose in fire or break up this product. * Do NOT chemically make gas or powder with this product. * To waste this product, please obey the relating law of your country. : mm : Ceramic : Epoxy resin : Au : 30mg [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. - 17 -