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| AWT1921 Datasheet, PDF (1/12 Pages) ANADIGICS, Inc – Integrated High Power Amp 1610 MHz | |||
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AWT1921
Integrated High Power Amp 1610 MHz
PRELIMINARY DATA SHEET - Rev 1.0
FEATURES
 High Output Intercept Point
 High Linearity
 True Surface Mount Package
 Internal Bias Circuit Requiring Nominal Input
Voltages + 10%
 Low Cost
 Off Chip Output Matching Circuit Allows
Application Optimization
PRODUCT DESCRIPTION
The AWT1921 is a four stage monolithic amplifier for
use in communication systems that require high gain
and output intercept point. The device has been
specifically designed for fixed satellite access
equipment and handset booster amplifier
applications.
Table 1: Pin Description
S11
SSOP-28
28 Pin Wide Body w/ Heat Slug
PIN
NAME DESCRIPTION
1,14,1-
5,28,
slug
GND
AC and RF Ground
2 VGS1 & RFIN First Stage Gate terminal & RF Input
27
VDD
Positive Supply of Bias Circuit(+5V)
4
VD2
Second Stage drain supply (+9V
3
VD1
First Stage drain supply (+9V)
5,6,7,8 GND
First and Second Stage Source ground
9,10
11
26
12
13
16,17
18-25
VD3
Third Stage drain supply (+9V)
VGS2
Second Stage Gate Terminal
VREF
Bias control Pin (+5V)
VSS
Negative Supply for Bias Circuit (-5V)
VGS3
Third Stage Gate terminal
VGS4
Fourth Stage Gate terminal
VD4
Fourth Stage drain supply (+9V) & RF
out
Pin 1
GND
VGS1/RFIN
VD1
VD2
GND
GND
GND
GND
VD3
VD3
VGS2
VSS
VGS3
GND
Pin 14
Figure 1: Pin Layout
08/2001
Pin 28
GND
VDD
VREF
VD4
VD4
VD4
VD4
VD4
VD4
VD4
VD4
VGS4
VGS4
GND
Pin 15
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