5-Bit Digital Attenuator
20 - 1000 MHz AT-103
M/A-COM, Inc.
North America: Tel. (800) 366-2266 n Asia/Pacific: Tel. +81 (03) 3226-1671 n Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883 Fax +81 (03) 3226-1451 Fax +44 (1344) 300 020
1
Specifications Subject to Change Without Notice.
V2.00
Features
Attenuation 0.5 dB Steps to 15.5 dB
CMOS Control Interface
Internal Latch on Control Input
Hermetic Case
PIN 1
PIN 13
0.600
(15.2)
0.14
(3.6 – 0.5)
0.10
(2.5 – 0.5)
0.80
(20.3 – 0.5)
0.100 TYP
(2.4)
0.018 – 0.005
(0.46 – 0.13)
DIA 24 PINS
0.120 MIN
(3.0)
0.200 MAX
(5.1)
RF1 RF2
+V C R 16 1 2 4 8
1.37
(34.8 – 0.5)
l
l
l
l
DI-3
Guaranteed Specifications* (From-55°C to +85°C)
Operating Characteristics
Ordering Information
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .xxx = ±0.010 (.xx = ±0.25)
.xx = ±0.02 (.x = ±0.5)
WEIGHT (APPROX.): 0.39 OUNCES 11 GRAMS
MIL-STD-883 screening available.
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
Pin Configuration
** All specifications apply when operated with bias voltage of +15 VDC
and a 50 ohm impedance at both RF ports.
** Above reference insertion loss.