SGM4157YC SPDT 0.8 Analog Switch GENERAL DESCRIPTION The SGM4157YC is a single Low ON-Resistance (0.8), fast single-pole double-throw (SPDT) CMOS switch. It is designed for low operating voltage, high current switching of speaker output for cell phone applications. The SGM4157YC can handle a balanced microphone/ speaker/ring tone generator in a monophone mode. The device contains a break-before-make (BBM) feature. The control input, IN, tolerates input drive signals up to 5.5V, independent of supply voltage. FEATURES - - - - - - - - - - Voltage Operation: 1. 8V to 4.2V On-Resistance: 0.8 (TYP) -3dB Bandwidth: 100MHz High Off-Isolation: -50dB at 10MHz Rail-to-Rail Operation Low Static Power TTL/CMOS Compatible Break-Before-Make Switching Extended Industrial Temperature Range: -40C to +85C Microsize Package SGM4157YC is available in SC70-6 package. PIN CONFIGURATIONTOP VIEW APPLICATIONS Portable Instrumentation Battery-Operated Equipment Computer Peripherals Cell Phones PDAs MP3s PIN DESCRIPTION NAME NO GND NC COM V+ PIN 1 2 3 4 5 IN 6 FUNCTION Normally-open terminal Ground Normally-closed terminal Common terminal Power supply Digital control pin to connect the COM terminal to the NO or NC terminals FUNCTION TABLE LOGIC 0 1 NO OFF ON NC ON OFF Switches Shown For Logic "0" Input Note: NO, NC and COM terminal may be an input or output. SG Microelectronics Co, Ltd Tel: 86/10/51798160/80 www.sg-micro.com REV. A ELECTRICAL CHARACTERISTICS (V+ = +4.2V, GND = 0V, VIH = +1.6V, VIL = +0.4V, TA = - 40C to +85C, Typical values are at V+ = +4.2V, TA = + 25C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS TEMP MIN TPY MAX UNITS ANALOG SWITCH Analog Signal Range VNO, VNC, VCOM On-Resistance On-Resistance Match Between Channels On-Resistance Flatness - 40C to +85C +25C V+ = 4.2V, VNO or VNC = 1V, ICOM = -100mA, Test Circuit 1 - 40C to +85C RON V+ = 4.2V, VNO or VNC = 1V, ICOM = -100mA, Test Circuit 1 - 40C to +85C RFLAT(ON) V+ = 4.2V, VNO or VNC = 1V, ICOM = -100mA, Test Circuit 1 Source OFF Leakage current INC(OFF), INO(OFF) Channel ON Leakage current INC(ON), INO(ON), ICOM(ON) V+ 0.8 RON V+ = 4.2V, VNO or VNC = 0.3V, 3.3V, VCOM = 3.3V, 0.3V V+ = 4.2V, VCOM = 0.3V, 3.3V, VNO or VNC = 0.3V, 3.3V, or floating 0 +25C 0.03 V 1.4 1.8 0.2 0.3 0.5 - 40C to +85C 0.6 - 40C to +85C 1 A - 40C to +85C 1 A +25C 0.24 DIGITAL INPUTS Input High Voltage VINH - 40C to +85C Input Low Voltage VINL - 40C to +85C 0.5 V - 40C to +85C 1 A Input Leakage Current IIN V+ = 4.2V, VIN = 0V or 4.2V 1.5 V DYNAMIC CHARACTERISTICS Turn-On Time tON Turn-Off Time tOFF Break-Before-Make Time Delay tD VNO or VNC = 3.0V, RL = 300, CL = 35pF, VIH = 1.5V, VIL = 0V, Test Circuit 2 VNO or VNC = 3.0V, RL = 300, CL = 35pF, VIH = 1.5V, VIL = 0V , Test Circuit 2 VNO1 or VNC1 = VNO2 or VNC2 = 3V, RL = 300, CL = 35pF, Test Circuit 3 +25C 36 ns +25C 26 ns +25C 18 ns Skew tSKEW RS = 39, CL = 50pF, Test Circuit 4 +25C 34 ns +25C -50 dB OISO RL = 50, CL = 5pF, Signal = 0dBm, Test Circuit 5 10MHz Off Isolation 1MHz +25C -70 dB +25C 100 MHz +25C 60 pF Bandwidth -3 dB Channel ON Capacitance BW Signal = 0dBm, RL = 50, CL = 5pF, Test Circuit 6 CNC(ON), CNO(ON), f = 1MHz CCOM(ON) POWER REQUIREMENTS Power Supply Range V+ Power Supply Current I+ - 40C to +85C V+ = +4.2V, VIN = 0V or V+ - 40C to +85C 1.8 4.2 V 1 A Specifications subject to change without notice. 2 SGM4157YC ELECTRICAL CHARACTERISTICS (V+ = +2.7V to +3.6V, VIH = +1.5V, VIL = +0.3V, TA = - 40C to +85C, Typical values are at V+ = +3.0V, TA = + 25C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS TEMP MIN - 40C to +85C 0 TPY MAX UNITS ANALOG SWITCH Analog Signal Range VNO, VNC, VCOM +25C 1 On-Resistance RON V+ = 2.7V, VNO or VNC = 1.0V, ICOM = -100mA, Test Circuit 1 - 40C to +85C On-Resistance Match Between Channels RON V+ = 2.7V, VNO or VNC = 1.0V, ICOM = -100mA, Test Circuit 1 - 40C to +85C RFLAT(ON) V+ = 2.7V, VNO or VNC = 1.0V, ICOM = -100mA, Test Circuit 1 On-Resistance Flatness Source OFF Leakage current INC(OFF), INO(OFF) Channel ON Leakage current INC(ON), INO(ON), ICOM(ON) V+ = 3.6V, VNO or VNC = 0.3V, 3.3V, VCOM = 3.3V, 0.3V V+ = 3.6V, VCOM = 0.3V, 3.3V, VNO or VNC = 0.3V, 3.3V, or floating V+ +25C 0.1 V 1.5 2 0.4 0.5 0.6 - 40C to +85C 0.8 - 40C to +85C 1 A - 40C to +85C 1 A +25C 0.3 DIGITAL INPUTS Input High Voltage VINH - 40C to +85C Input Low Voltage VINL - 40C to +85C 0.4 V - 40C to +85C 1 A Input Leakage Current IIN V+ = 2.7V, VIN = 0 or 2.7V 1.4 V DYNAMIC CHARACTERISTICS Turn-On Time tON Turn-Off Time tOFF Break-Before-Make Time Delay tD VNO or VNC = 1.5V, RL = 300, CL = 35pF, VIH = 1.5V, VIL = 0V, Test Circuit 2 VNO or VNC = 1.5V, RL = 300, CL = 35pF, VIH = 1.5V, VIL = 0V, Test Circuit 2 VNO1 or VNC1 = VNO2 or VNC2 = 3V, RL = 300, CL = 35pF, Test Circuit 3 +25C 36 ns +25C 22 ns +25C 18 ns Skew tSKEW RS = 39, CL = 50pF, Test Circuit 4 +25C 34 ns +25C -50 dB OISO RL = 50, CL = 5pF, Signal = 0dBm, Test Circuit 5 10MHz Off Isolation 1MHz +25C -70 dB Signal = 0dBm, RL = 50, CL = 5pF, Test Circuit 6 +25C 100 MHz +25C 60 pF Bandwidth -3 dB Channel ON Capacitance BW CNC(ON), CNO(ON), f = 1MHz CCOM(ON) Specifications subject to change without notice. 3 SGM4157YC ORDERING INFORMATION MODEL PINPACKAGE SPECIFIED TEMPERATURE RANGE ORDERING NUMBER PACKAGE MARKING PACKAGE OPTION SGM4157YC SC70-6 - 40C to +85C SGM4157YC6/TR 4157 Tape and Reel, 3000 ABSOLUTE MAXIMUM RATINGS Storage Temperature............................................ -65C to +150C Lead Temperature (soldering, 10s)...................................... 260C ESD Susceptibility HBM......................................................................................... 4000V MM............................................................................................. 400V V+ , IN to GND............................................................... 0V to 4.6V Analog, Digital voltage range(1)................... -0.3V to (V+ + 0.3V) Continuous Current NO, NC, or COM..........................200mA Peak Current NO, NC, or COM......................................350mA Operating Temperature Range..............................- 40C to +85C Junction Temperature...........................................................150C Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. (1) Signals on NC, NO, or COM or IN exceeding V+ will be clamped by internal diodes. Limit forward diode current to maximum current ratings. 4 SGM4157YC TYPICAL PERFORMANCE CHARACTERISTICS On Response vs.Frequency On Response vs.Frequency 3 3 V+ = +3V TA = +25 V+ = +4.2V TA = +25 0 On Response(dB) On Response(dB) 0 -3 -6 -9 -3 -6 -9 0.1 1 10 Frequency(MHz) 100 1000 0.1 1 Response vs.Frequency 1000 20 OFF-ISOLATION 0 -20 -40 -60 -80 -100 V+ = +4.2V TA = +25 -120 -140 0.01 OFF-ISOLATION -20 On Response(dB) On Response(dB) 100 Response vs.Frequency 20 0 10 Frequency(MHz) 0.1 1 10 Frequency(MHz) 100 -40 -60 -80 -100 V+ = +3V TA = +25 -120 -140 0.01 1000 0.1 1 10 Frequency(MHz) 100 1000 SGM4157YC TEST CIRCUITS Test Circuit 1. On Resistance V+ 0.1F V+ VIN COM NO or NC VNO or VNC RL 300 IN 50% 50% VOUT CL 35pF 90% 90% VOUT GND tOFF tON Test Circuit 2. Switching Times V+ 0.1F NC V+ COM NO VNO or VNC VOUT RL 300 IN CL 35pF VIN 0 50% VNO or VNC 90% VOUT GND tD Test Circuit 3. Break-Before-Make Time Delay, tD SGM4157YC TEST CIRCUITS (Cont.) Test Circuit 4. Output Signal Skew V+ 0.1F V+ COM NO or NC Source Signal VOUT CL 5pF IN GND Test Circuit 5. Off Isolation SGM4157YC TEST CIRCUITS (Cont.) V+ 0.1F V+ COM NO or NC Source Signal VOUT CL 5pF IN GND Test Circuit 6. Bandwidth -3dB SGM4157YC PACKAGE OUTLINE DIMENSIONS SC70-6 D Symbol e1 e 1 b C 0.20 Dimensions In Inches Min Max A 0.900 1.100 0.035 0.043 A1 0.000 0.100 0.000 0.004 A2 0.900 1.000 0.035 0.039 b 0.150 0.350 0.006 0.014 c 0.080 0.150 0.003 0.006 D 2.000 2.200 0.079 0.087 E 1.150 1.350 0.045 0.053 E1 2.150 2.450 0.085 0.096 e e1 L Dimensions In Millimeters Min Max 0.650TYP 1.200 1.400 0.525REF 0.026TYP 0.047 0.055 0.021REF L1 0.260 0.460 0.010 0.018 0 8 0 8 SGM4157YC REVISION HISTORY Location Page 11/2007--Preliminary Datasheet 01/2008--Data Sheet REV.A SG Microelectronics Co., Ltd A2608, NO.72 North Road Xisanhuan, Haidian District, Beijing, China 100037 Tel: 86-10-51798160/80 Fax: 86-10-51798180-803 www.sg-micro.com SGM4157YC