AT90-1283

Number of Channels :
Maximum Frequency :
Impedance :
Maximum VSWR :
Number of Bits :
Maximum Operating Temperature :
Minimum Operating Temperature :


Features:

Attenuation: 0.5 dB Steps to 15.5 dB
Single Positive Supply
Contains Internal DC to DC Converter
Low DC Power Consumption
Small Footprint, JEDEC Package
Integral TTL Driver
50 ohm Impedance

Pinout




Specifications

Parameter	Absolute Maximum
Max. Input Power 0.05 GHz 0.5 - 2.4 GHz	+27 dBm +34 dBm
+Vcc	+5.5V
Logic Voltages 9	-0.5 to +Vcc + 0.5V
Operating Temperature	-40°C to +85°C
Storage Temperature	-65°C to +125°C

Description

M/A-COM's AT90-1283 is a GaAs FET 5-bit digital attenuator with integral TTL driver. Step size is 0.5 dB providing a 15.5 dB total attenuation range. This device is in an FQFP-N plastic surface mount package. The AT90- 1283 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required.