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參數(shù)資料
| 型號： | AT-273TR |
| 元件分類： | 衰減器 |
| 英文描述： | 0 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.9 dB INSERTION LOSS-MAX |
| 封裝： | CERAMIC, CR-11, 16 PIN |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 205K |
| 代理商： | AT-273TR |
Digital Attenuator, 32 dB, 2-Bit, TTL Driver, DC - 2.0 GHz
AT-273
Specifications subject to change without notice.
n North America: Tel. (800) 366-2266
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
V 7.00
2
Pin Configuration
Pin No.
Function
Pin No.
Function
1
C2
9
RF1
2
GND
10
GND
3
C1
11
GND
4
GND
12
GND
5
GND
13
Vee
6
GND
14
Vcc
7
GND
15
NC
8
RF2
16
NC
Absolute Maximum Ratings
1
1. Operation of this device above any one of these
parameters may cause permanent damage.
Parameter
Test Conditions
Frequency
Units
Min
Typ
Max
Input Leakage Current (Low)
Input Leakage Current (High)
0 to 0.8V
2.0 to 5.0V
—
A
—
1.0
Icc
Vcc = 4.5 to 5.5V
Vctl = 0 to 0.8V, or Vcc –2.1V to Vcc
—
mA
—
2.0
-Iee
Vee = -5.0 to -8.0V
—
mA
—
-1
Electrical Specifications: TA = 25°C
Parameter
Absolute Maximum
Max. Input Power
0.05 GHz
0.5 - 2.0 GHz
+27 dBm
+34 dBm
+Vcc
+5.5V
-Vee
-8.5V
Control Voltage
-0.5 to Vcc + 0.5V
Operating Temperature
-55°C to +125°C
Storage Temperature
-65°C to +150°C
Truth Table
C1
C2
Attenuation
0
Loss, Reference
0
1
16.0 dB
1
32.0 dB
0 = TTL Low; 1 = TTL High
Ordering Information
Part Number
Package
AT-273
Bulk Packaging
AT-273TR
Tape and Reel
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| AT-273-TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Digital Attenuator， 32 dB， 2-Bit， TTL Driver， DC2.0 GHz |
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