AA104-73 Datasheet, PDF (2/4 Pages) Alpha Industries – GaAs IC 1 Bit Digital Attenuator 32 dB 2.5 GHz

GaAs IC 1 Bit Digital Attenuator 32 dB 2.5 GHz
AA104-73
Typical Performance Data at -40 to 85°C (0, +5 V) C_BP = 12 pF, C_BL = 47 pF
0
-27
-0.25
-0.50
-0.75
-1.00
IL 25˚C
IL -40˚C
IL 85˚C
-28
32 dB -40˚C
-29
-30
32 dB 85˚C
-31
-1.25
-32
32 dB 25˚C
-1.50
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Insertion Loss vs. Frequency
-33
0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20
Frequency (GHz)
32 dB State vs. Frequency
2.0
1.8
S11 -40˚C
1.6
S22 -40˚C
1.4
S11 85˚C
S22 85˚C
1.2
S11 25˚C
1.0
S22 25˚C
0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
VSWR vs. Frequency
Insertion Loss State
Compression Point vs.
Voltage and Temperature
Control Voltage Temperature
(V)
(°C)
3
-40
3
25
3
85
5
-40
5
25
5
85
Frequency: 500 MHz.
1 dB
Compression
Insertion Loss
State (dBm)
21
21
21
22
22
22
1 dB
Compression
32 dB State
(dBm)
16.5
15.0
14.0
22.5
22.5
22.5
3.0
2.5
2.0
1.5
1.0
0
S11 -40˚C
S11 85˚C
S11 25˚C
S22 -40˚C
S22 85˚C
S22 25˚C
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
VSWR vs. Frequency
32 dB State
IP3 vs. Voltage and Temperature
Control Voltage
(V)
Temperature
(°C)
3
-40
3
25
3
85
5
-40
5
25
5
85
Two tone input power: +10 dBm each tone.
Tone frequencies: 500 and 501 MHz.
IP3 @ +10 dBm
each tone (dBm)
41
42
40
43
44
42
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com
Specifications subject to change without notice. 5/00A