參數(shù)資料
型號(hào): AA104-73
廠商: Alpha Industries, Inc.
英文描述: GaAs IC 1 Bit Digital Attenuator 32 dB 2.5 GHz
中文描述: 砷化鎵集成電路1位數(shù)字衰減器32分貝2.5吉赫
文件頁數(shù): 4/4頁
文件大?。?/td> 67K
代理商: AA104-73
GaAs IC 1 Bit Digital Attenuator 32 dB 2.5 GHz
AA104-73
4
Alpha Industries, Inc.
[781] 935-5150
Fax
[617] 824-4579
Email
sales@alphaind.com
www.alphaind.com
Specifications subject to change without notice. 5/00A
-25
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
0
0.2
0.4
0.6
0.8
1.0
M
Frequency (GHz)
20 dB State vs. Frequency
C
BP
= 100 pF, C
BL
= 220 pF, R
BP
= 15
20 dB 25
C
1.00
2.50
2.25
2.00
1.75
1.50
1.25
0
1.0
0.8
0.6
0.4
0.2
V
Frequency (GHz)
VSWR vs. Frequency
20 dB State
S
22
25
C
S
11
25
C
Characteristic
Value
RF Input Power
1 W > 500 MHz 0/8 V
0.5 W @ 50 MHz 0/8 V
Supply Voltage
Control Voltage
Operating Temperature
+8 V
-0.2 V, +8 V
-40
°
C to +85
°
C
Storage Temperature
-65
°
C to +150
°
C
Absolute Maximum Ratings
Note: Exceeding these parameters may cause irreversible damage.
V
High
= +3 to +5 V.
C
BL
V
2
NC/GND
V
1
J
1
J
2
RF
GND
C
BL
C
BP
1
2
3
6
5
4
32
Pin Out
Positive Voltage
Attenuation
J
1
J
2
Reference I.L.
V
1
V
2
0
V
High
0
V
High
32 dB
Truth Table
Positive Control
C
BL
= 47 pF for frequencies >500 MHz. See Table on previous page for
C
value.
See application notes APN2013 and APN2014 for 6 bit attenuator requirements.
C
BL
V
2
NC/GND
V
1
J
1
J
2
RF
GND
C
BL
R
BP
C
BP
1
2
3
6
5
4
20
Application: AA104-73 used as 1 Bit 20 dB Attenuator 25°C (0, +5 V)
C
BL
= 220 pF, C
= 100 pF, R
= 15
, f
= 400 MHz with select values of
C
and R
, center frequency and attenuation value respectively
can be varied.
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