Digital Attenuator, 32 dB, 2-Bit, TTL Driver, DC - 2.0 GHz

AT-273

Specifications subject to change without notice.

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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

—

—

µA

µA

—

—

—

—

1.0

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

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

0

Loss, Reference

0

1

16.0 dB

1

1

32.0 dB

0 = TTL Low; 1 = TTL High

Ordering Information

Part Number

Package

AT-273

Bulk Packaging

AT-273TR

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