MACOM AT-103 Datasheet

5-Bit Digital Attenuator
20 - 1000 MHz

Features

●

Attenuation 0.5 dB Steps to 15.5 dB

●

CMOS Control Interface

●

Internal Latch on Control Input

●

Hermetic Case

Guaranteed Specifications* (From-55°C to +85°C)

Operating Characteristics

DI-3

0.018 ±0.005
(0.46 ±0.13)

DIA 24 PINS

0.10

(2.5 ±0.5)

1.37

(34.8 ±0.5)

RF1 RF2

+V C R 16 1 2 4 8

0.100 TYP
(2.4)

PIN 1

0.600
(15.2)

0.14

(3.6 ±0.5)

AT-103

PIN 13

0.200 MAX

0.120 MIN

0.80

(20.3 ±0.5)

V2.00

(5.1)

(3.0)

MIL-STD-883 screening available.

** All specifications apply when operated with bias voltage of +15 VDC

and a 50 ohm impedance at both RF ports.

** Above reference insertion loss.

Ordering Information

Pin Configuration

1 2 3 4 5 6 7 8 9 10 - 12 13 14 - 23 24

+ 5V GND C R 0.5 1 2 4 8 GND RF2 GND RF1

Unless Otherwise Noted: .xxx = ±0.010 (.xx = ±0.25)

Dimensions in ( ) are in mm.

.xx = ±0.02 (.x = ±0.5)

WEIGHT (APPROX.): 0.39 OUNCES 11 GRAMS

M/A-COM, Inc.

Specifications Subject to Change Without Notice.

North America: Tel. [phone] ■ Asia/Pacific: Tel. [phone] ■ Europe: Tel. [phone]

Fax [phone] Fax [phone] Fax [phone]

1

5-Bit Digital Attenuator

Typical Performance

ATTENUATION FLATNESS

VSWR

AT-103

V2.00

REFERENCE INSERTION LOSS

Truth Table

2

Specifications Subject to Change Without Notice.

North America: Tel. [phone] ■ Asia/Pacific: Tel. [phone] ■ Europe: Tel. [phone]

Fax [phone] Fax [phone] Fax [phone]

M/A-COM, Inc.