10-41
Product Description
Ordering Information
Typical Applications
Features
Functional Block Diagram
RF Micro Devices, Inc.
7628 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
Optimum Technology Matching® Applied
Si BJT
GaAs MESFET
GaAs HBT
Si Bi-CMOS
SiGe HBT
Si CMOS
InGaP/HBT
GaN HEMT
SiGe Bi-CMOS
1
2
3
4
8
7
6
5
IN+
IN-
GND
GC
VCC1
VCC2
OUT+
OUT-
GAIN
CONTROL
RF2637
RECEIVE AGC AMPLIFIER
• 3V Basestation Systems
• General Purpose Linear IF Amplifier
• Commercial and Consumer Systems
• Portable Battery-Powered Equipment
The RF2637 is a complete AGC amplifier designed for
the receive section of 3V cellular and PCS applications
basestations. It is designed to amplify IF signals while
providing more than 90dB of gain control range. Noise
Figure, IP3, and other specifications are designed for bas-
estations. The IC is manufactured on an advanced high
frequency SiGe process, and is packaged in a standard
miniature 8-lead plastic MSOP package.
• Supports Basestation Applications
• -55dB to +51dB Gain Control Range @
85MHz
• Single 3V Power Supply
• -2dBm Input IP3
• 12MHz to 385MHz Operation
RF2637
Receive AGC Amplifier
RF2637 PCBA
Fully Assembled Evaluation Board
0
Rev A3 040511
NOTES:
1. Shaded lead is pin 1.
2. All dimensions are exclusive of
flash, protrusions or burrs.
3. Lead coplanarity: 0.002 with
respect to datum "A".
0.012
6° MAX
0° MIN
0.021
+ 0.004
0.006
+ 0.002
0.192
+ 0.008
0.0256
0.118
+ 0.004 sq.
0.006
+ 0.003
0.034
-A-
Package Style: MSOP-8
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