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參數(shù)資料
| 型號： | AT15-0001 |
| 元件分類： | 衰減器 |
| 英文描述： | 0 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 7.3 dB INSERTION LOSS-MAX |
| 封裝： | DIP-24 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 109K |
| 代理商： | AT15-0001 |
Digital Attenuator, 31 dB, 5-Bit, TTl Driver
AT15-0001
V4.00
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
s
Asia/Pacic: Tel. +81 (03) 3226-1671
s
Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883
Fax +81 (03) 3226-1451
Fax +44 (1344) 300 020
2
Specications Subject to Change Without Notice.
0.0
0.5
1.0
1.5
2.0
Functional Schematic
Parameter
Absolute Maximum
Maximum Input Power
DC - 0.5 GHz
0.5 - 2.0 GHz
Supply Voltages
V
CC
V
EE
Control Voltage
Operating Temperature
Storage Temperature
Absolute Maximum Ratings1
Typical Performance
1. Operation of this device above any one of these
parameters may cause permanent damage.
REFERENCE INSERTION LOSS VS FREQUENCY
VSWR VS FREQUENCY
INSERTION
LOSS
(dB)
+25°C
-55°C
4 dB Bit State
16 dB Bit State
8 dB Bit State
2 dB Bit State
1 dB Bit State
0.0
0.5
1.0
1.5
2.0
1.8
1.6
1.4
1.2
1.0
10
8
6
4
2
0
VSWR
FREQUENCY (GHz)
Control Inputs
C16
C8
C4
C2
C1
Attenuation
0
Reference
0
1
1 dB
0
1
0
2 dB
0
1
0
4 dB
0
1
0
8 dB
1
0
16 dB
1
31 dB
0 = TTL Low
1 = TTL High
2. Contact the factory for standard or custom screening
requirements.
Truth Table
+27 dBm
+34 dBm
-0.5 V to +7.0 V
-18 V to +0.5 V
-0.5 V to V
CC + 0.5 V
-55°C to +125°C
-65°C to +150°C
ATTENUATION ACCURACY VS FREQUENCY
(1, 2, 4, 8 and 16 dB Bits and Full Attenuation)
DEVIATION
FROM
NOMINAL
ATTENUATION
(dB)
1 dB Bit
2 dB Bit
4 dB Bit
8 dB Bit
16 dB Bit
0.0
0.5
1.0
1.5
2.0
1.0
0.5
0
-0.5
-1.0
FREQUENCY (GHz)
Ordering Information 2
Part Number
Package
AT15-0001
Dual Inline
RF 1
+5V
16dB
GND
1dB
2dB
4dB
8dB
RF 2
-12V N/C 16
1
2
4
8
TTL
CONTROL INPUT
+85°C
Full Attenuation
Reference
Loss State
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