Preliminary
PHEMT GaAs IC Transmit/Dual Receive
Switch With Diversity Antennas 0.5鈥? GHz
AS160-86
Features
s
Five RF Ports
s
Transmit to Either of Two Antennas
s
Receive From Either of Two Antennas
s
Differential Biasing for High Linearity
MSOP-10
PIN 10
PIN 1
INDICATOR
0.118 (3.00 mm)
鹵 0.006 (0.15 mm)
0.193
(4.90 mm)
鹵 0.006
(0.15 mm)
PIN 1
0.034
(0.86 mm)
鹵 0.004
(0.10 mm)
0.118 (3.00 mm)
鹵 0.006 (0.15 mm)
8藲鈥?6藲
0藲鈥?藲
0.043
(1.09 mm)
MAX.
0.022 (0.55 mm)
鹵 0.006 (0.15 mm)
Description
The AS160-86 is a PHEMT GaAs IC transfer and SPDT
switch. This switch is ideal for dual band applications where
T
X
/R
X
diversity is required. The switch has 4 control lines
that may be positive, negative or a combination of both
(differential biasing). This switch is designed for
commercial wireless applications such as GSM, DCS and
PCS systems.
0.0197
(0.500 mm)
BSC
0.009 (0.23 mm)
REF.
0.006 (0.15 mm) MAX.
0.002 (0.05 mm) MIN.
Electrical Specifications at 25擄C (+2.75, -4.5 V)
Parameter
1
Insertion Loss
2
Condition
T
X
鈥揂nt. 1, Ant. 2
R
X1
, R
X2
鈥揂nt. 1, Ant. 2
Isolation
VSWR
R
X1
, R
X2
鈥揂nt. 1, Ant. 2
(T
X
鈥揂nt. 1, 2 Insertion Loss)
Insertion Loss States
Frequency
0.5鈥?.0
1.0鈥?.0
0.5鈥?.0
1.0鈥?.0
GHz
GHz
GHz
GHz
Min.
Typ.
0.5
0.7
1.1
1.5
35
25
1.5:1
Max.
0.6
0.9
1.3
1.7
30
20
Unit
dB
dB
dB
dB
dB
dB
0.5鈥?.0 GHz
1.0鈥?.0 GHz
0.5鈥?.0 GHz
Operating Characteristics at 25擄C (+2.75, -4.5 V)
Parameter
1
Switching Characteristics
Condition
Rise, Fall (10/90% or 90%/10% RF)
On, Off (50% CTL to 90%/10% RF)
Video Feedthru
34.5 dBm @ (V
High
鈥?V
Low
) > 7.25
32.0 dBm @ (V
High
鈥?V
Low
) > 7.25
0.9 GHz
1.8 GHz
Frequency
Min.
Typ.
50
100
50
65
67
Max.
Unit
nS
nS
mV
dBc
dBc
2nd and 3rd Harmonics
Control Voltages
V
Low
= -5 < V
Low
< -2.75 V @ 200
碌A(chǔ)
Max.
V
High
= -.2 < V
High
< +5 V @ 200
碌A(chǔ)
Max.
Differential = 2.75 < (V
High
鈥?V
Low)
< 10 V @ 200
碌A(chǔ)
Max.
1. All measurements made in a 50
鈩?/div>
system, unless otherwise specified.
2. Insertion loss changes by 0.003 dB/擄C.
Alpha Industries, Inc.
[781] 935-5150
鈥?/div>
Fax
[617] 824-4579
鈥?/div>
Email
sales@alphaind.com
鈥?/div>
www.alphaind.com
Specifications subject to change without notice. 3/99A
1
1
2
3
