參數(shù)資料
型號: AA280
廠商: Alpha Industries, Inc.
英文描述: GaAs IC 5 Bit Digital Attenuator 0.5 dB LSB DC-2 GHz
中文描述: 砷化鎵集成電路5位數(shù)字衰減0.5分貝LSB的直流2吉赫
文件頁數(shù): 5/5頁
文件大小: 467K
代理商: AA280
GaAs IC 5 Bit Digital Attenuator 0.5 dB LSB DC
2 GHz
AA280-25
5
Alpha Industries, Inc.
[781] 935-5150
Fax
[617] 824-4579
Email
sales@alphaind.com
www.alphaind.com
Specifications subject to change without notice. 11/00A
Truth Table
V
8
V
7
V
6
V
5
V
4
V
3
V
2
V
1
J
1
GND GND GND GND GND GND
J
2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
8 dB
4 dB
2 dB
1 dB 0.5 dB
Characteristic
Value
RF Input Power
2.0 W > 500 MHz 0/-8 V
0.5 W > 50 MHz 0/-8 V
Control Voltage
Operating Temperature
Storage Temperature
Θ
JC
+0.2 V, -8 V
-40
°
C to +85
°
C
-65
°
C to +150
°
C
85
°
C/W
Absolute Maximum Ratings
Pin Out
Note: Exceeding these ratings may cause irreversible damage.
V
1
V
2
V
3
V
4
V
5
4 dB
Bit
-5
-5
-5
-5
0
-5
0
V
6
V
7
8 dB
Bit
-5
-5
-5
-5
-5
0
0
V
8
0.5 dB
Bit
-5
0
-5
-5
-5
-5
0
1 dB
Bit
-5
-5
0
-5
-5
-5
0
2 dB
Bit
-5
-5
-5
0
-5
-5
0
0
0
0
-5
0
0
-5
0
0
0
0
-5
0
-5
0
0
0
0
0
-5
-5
Reference I.L.
0.5 dB
1 dB
2 dB
4 dB
8 dB
15.5 dB
Max.Atten.
Attenuation
J
1
J
2
I
Attenuation (dB)
IP3 vs. Attenuation and Temperature
47
48
49
50
51
52
53
54
55
56
57
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+25
C
+85
C
-40
C
Compression Point vs. Attenuation,
Voltage, and Temperature
Attenuation
State
Ins. Loss
Control
Voltage (V)+25
°
C (dBm) +85
°
C (dBm) -40
°
C (dBm)
-3
22.70
Input Power @ 1 dB Compression
23.30
24.20
0.5 dB
-3
23.50
24.20
25.10
1.0 dB
-3
24.60
25.00
25.90
2.0 dB
-3
22.90
23.40
24.30
4.0 dB
-3
31.60
31.80
33.10
8.0 dB
-3
31.00
28.70
26.40
15.5 dB
-3
25.00
24.40
25.00
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