Preliminary
PHEMT GaAs IC SPDT Switch DC–2.5 GHz
AS183-92
Features
I
P
1 dB
+30 dBm Typical @ +3 V
I
IP3 43 dBm Typical @ +3 V
I
Low Insertion Loss (0.3 dB @ 0.9 GHz)
I
Low DC Power Consumption
I
Miniature SC-70 6 Lead Plastic Package
SC-70 6 Lead
0.079 (2.00 mm)
± 0.008 (0.20 mm)
0.0256 (0.65 mm)
BSC
0.049 (1.25 mm)
± 0.004 (0.10 mm)
0.087 (2.20 mm)
± 0.008 (0.20 mm)
PIN 1 INDICATOR
0.035 (0.90 mm)
± 0.004 (0.10 mm)
0.0055
(0.14 mm)
± 0.0015
(0.04 mm)
0.002 (0.005 mm)
± 0.002 (0.005 mm) 0.037 (0.95 mm)
± 0.006 (0.15 mm)
0.009 (0.23 mm)
REF
0.010 (0.25 mm)
± 0.006 (0.15 mm)
Description
The AS183-92 is an IC FET SPDT switch in a very small
SC-70 6 lead plastic package. The AS183-92 features low
insertion loss and positive voltage operation with very low
DC power consumption. This switch is suitable for handset
applications.
0.008 (0.20 mm)
± 0.004 (0.10 mm)
Electrical Specifications at 25°C (0, +3 V)
Parameter
1
Insertion Loss
3
Frequency
2
DC-1.0 GHz
DC–2.0 GHz
DC-2.5 GHz
DC-1.0 GHz
DC–2.0 GHz
DC-2.5 GHz
DC-2.5 GHz
18
12
11
Min.
Typ.
0.30
0.30
0.55
20
14
13
1.2:1
1.6:1
Max.
0.4
0.4
0.6
Unit
dB
dB
dB
dB
dB
dB
Isolation
VSWR
4
Operating Characteristics at 25°C (0, +3 V)
Parameter
Switching
Characteristics
5
Condition
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
0/+3 V
0/+5 V
For Two-tone Input Power +15 dBm
0/+3 V
0/+5 V
0.5–2.5 GHz
0.5–2.5 GHz
0.5–2.5 GHz
0.5–2.5 GHz
Frequency
Min.
Typ.
10
20
25
+30
+34
+43
+50
Max.
Unit
ns
ns
mV
dBm
dBm
dBm
dBm
Input Power for 1 dB Compression
Intermodulation Intercept Point (IP3)
Control Voltages
V
Low
= 0 to 0.2 V @ 20 µA Max.
V
High
= +3 V @ 100 µA Max. to +5 V @ 200 µA Max.
1. All measurements made in a 50
Ω
system, unless otherwise specified.
2. DC = 300 kHz.
3. Insertion loss changes by 0.003 dB/°C.
4. Insertion loss state.
5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 11/99A
1
ALPHA [ ALPHA INDUSTRIES ]
