GaAs AS 212-93 Service Manual

Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 Email sales@skyworksinc.com www.skyworksinc.com 1
Specifications subject to change without notice. 12/02A
GaAs IC 4 x 2 Switch Matrix 0.7–3.0 GHz
Features
Four Inputs, Two Output Switches
Any Input Can Be Directed To Either
Output
Only Requires 4 Control Lines
Small Low Cost TSSOP-16 Plastic
Package
High Isolation Between Ports
Applications:
DBS Switching Applications, Cable Modems, Cable TV
TSSOP-16
AS212-93
R 0.004
(0.09 mm) MIN.
0.010
(0.25 mm)
0˚–8˚
A
A
0.024 (0.60 mm) ± 0.006 (0.15 mm)
0.252 (6.4 mm) BSC
0.173 (4.40 mm)
± 0.004 (0.10 mm)
0.197 (5.00 mm)
± 0.004 (0.10 mm)
0.035 (0.90 mm)
+ 0.006 (0.15 mm)/
-0.004(-0.10 mm)
0.047
(1.20 mm)
MAX.
0.006
(0.15 mm)
MAX.
0.002
(0.05 mm)
MIN.
0.009 (0.22 mm) REF.
PIN 16
PIN 1
INDICATOR
PIN 1
0.0256 (0.65 mm) BSC
EXPOSED
PA D
0.118
(3.0 mm)
MAX.
0.118
(3.0 mm)
MAX.
Description
The AS212-93 is an IC FET 4 x 2 matrix switch in a low cost TSSOP-16 exposed paddle plastic package. The exposed paddle should be grounded. The AS212-93 enables 16 states directing any of the four inputs to any of the two outputs. DC block capacitors are required at
Parameter
1
Frequency Min. Typ. Max. Unit
Insertion Loss 0.70–0.95 6.50 7.00 dB
0.95–1.45 6.50 7.00 dB
1.45–2.15 6.75 7.30 dB
2.15–3.00 7.00 7.50 dB
Insertion Loss Flatness 0.70–3.00 1.0 2.0 dB
Isolation 0.70–0.95 25.0 33.0 dB
0.95–1.45 23.0 28.5 dB
1.45–2.15 22.5 28.5 dB
2.15–3.00 19.5 25.5 dB
Return Loss Insertion Loss State 0.70–3.00 9 11 dB
Return Loss Isolation State 0.70–3.00 9 11 dB
Electrical Specifications at 25°C (0, +5 V)
1. All measurements made in a 50 system.
Parameter Condition Min. Typ. Max. Unit
P
-1 dB
0, +5 V 12 dBm
V
CC
@ 400 µA Max. 4.5 5.5 V
Control Voltages V1, V2, V3, V
4
Low @ 50 µA Max. 0 0.2 V
High @ 50 µA Max. 2.5 V
CC
V
Operating Characteristics at 25°C (0, +5 V)
each RF port. States are selected by 4 positive controls. All ports are absorptive.The AS212-93 switch is suitable for DBS switching applications.
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2 Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 Email sales@skyworksinc.com www.skyworksinc.com
Specifications subject to change without notice. 12/02A
GaAs IC 4 x 2 Switch Matrix 0.7–3.0 GHz AS212-93
Characteristic Value
RF Input Power 15 dBm
Supply Voltage +6 V
Control voltage +6 V
Operating Temperature -40 to +85°C
Storage Temperature -65 to +150°C
Absolute Maximum Ratings
Note: Exceeding these parameters may cause irreversible damage.
Loss (dB)
Frequency (GHz)
Typical Insertion Loss
(Various States Shown)
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0.5 1.0 1.5 2.0 2.5 3.0
Return Loss S
11
and S
22
(dB)
Frequency (GHz)
Return Loss Insertion Loss State
0.5 1.0 1.5 2.0 2.5 3.0
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
Return Loss S
11
and S
22
(dB)
Frequency (GHz)
Return Loss Isolation State
0.5 1.0 1.5 2.0 2.5 3.0
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
Isolaiton (dB)
Frequency (GHz)
Typical Isolation
(Including Worst Case)
0.5 1.0 1.5 2.0 2.5 3.0
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
Typical Performance Data (0, +3 V)
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