Skyworks Solutions, Inc. [978] 241-7000 •Fax [978] 241-7906 •Email sales@skyworksinc.com •www.skyworksinc.com 1
Specifications subject to change without notice. 3/99A
Parameter Condition Frequency Min. Typ. Max. Unit
Switching Characteristics6Rise, Fall (10/90% or 90/10% RF) 20 ns
On, Off (50% CTL to 90/10% RF) 40 ns
Video Feedthru 50 mV
Input Power For 1 dB Compression (TX) 0.5–2.0 GHz +33 dBm
Intermodulation Intercept Point (IP3) For Two-tone Input Power +0 dBm 0.5–2.0 GHz +45 dBm
Control Voltages VLow = 0 to -0.2 V @ 10 µA Max.
VHigh = -5 V @ 25 µA to -10 V @ 100 µA Max.
GaAs IC Transfer Switch DC–2 GHz
Features
■High Linearity (IP3 45 dBm @ 0.9 GHz)
■Low Inser tion Loss (0.6 dB @ 0.9 GHz)
■Simultaneous T/R Switching
AS126-62
Description
The AS126-62 is a 4 port s witch designed to combine T/R
and antenna changeov er s witching capability within one
device. This switch has two DC voltage controls and is
ideal f or -5 V applications having lo w power consumption
requirements. The AS126-62 is suitable for cellular
wireless communication applications.
Parameter1Frequency2Min. Typ. Max. Unit
Inser tion Loss3DC–0.5 GHz 0.55 0.6 dB
DC–1.0 GHz 0.6 0.7 dB
DC–2.0 GHz 1.3 1.6 dB
Isolation4DC–0.5 GHz 19 26 dB
DC–1.0 GHz 13 15 dB
DC–2.0 GHz 8 11 dB
VSWR5DC–1.0 GHz 1.1:1 1.5:1
DC–2.0 GHz 1.3:1 1.8:1
Electrical Specifications at 25°C (0, -5 V)
R 0.004
(0.10 mm) MIN.
0˚–8˚ C
SEATING
PLANE
PIN 1
INDICATOR 0.0256 (0.65 mm) TYP.
0.323 (8.20 mm)
0.291 (7.40 mm)
0.220 (5.60 mm)
0.197 (5.00 mm)
R 0.004
(0.10 mm)
MIN.
0.038 (0.97 mm)
0.022 (0.56 mm)
0.008 (0.20 mm)
0.002 (0.05 mm) 0.010 (0.25 mm) BSC
GAGE PLANE
0.129 (3.30 mm)
0.106 (2.70 mm)
A
A
0.012 (0.30 mm) REF.
0.079
(2.0 mm)
REF.
Operating Characteristics at 25°C (0, -5 V)
1.All measurements made in a 50 Ωsystem, unless otherwise specified.
2. DC = 300 kHz.
3. Insertion loss changes by 0.003 dB/°C.
4. Any state.
5. Insertion loss state.
6.Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
SSOP-8
GaAs IC Transfer Switch DC–2 GHz AS126-62
2Skyworks Solutions, Inc. [978] 241-7000 •Fax [978] 241-7906 •Email sales@skyworksinc.com •www.skyworksinc.com
Specifications subject to change without notice. 3/99A
0.4
0.6
0.8
1.0
1.2
1.4
dB
Frequency (GHz)
Insertion Loss vs. Frequency
DC 0.5 1.0 1.5 2.0
1.0 DC 0.5 1.0 1.5 2.0
1.1
1.2
1.3
1.4
1.5
Frequency (GHz)
VSWR vs. Frequency
0DC 0.5 1.0 1.5 2.0
10
20
30
40
50
dB
Frequency (GHz)
Isolation vs. Frequency
Typical Performance Data (0, -5 V)
TX
GND
V2
J2
J1
GND
V1
RX
1234
8765
Characteristic Value
RF Input Power 4 W > 0.5 GHz
0/-5 V Control
Control Voltage +0.2 V, -10 V
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
ΘJC 25°C/W
Absolute Maximum Ratings
Note: Exceeding these parameters may cause irreversible damage.
V1V2TX–J2TX–J1
RX–J1RX–J2
0 -5 Inser tion Loss Isolation
-5 0 Isolation Insertion Loss
Truth Table
Pin Out
