RF2638
0
RoHS Compliant & Pb-Free Product
Typical Applications
鈥?W-CDMA Systems
鈥?PCS/Cellular CDMA Systems
鈥?PHS 1500/WLAN 2400 Systems
Product Description
The RF2638 is a complete upconverter designed for cel-
lular, PCS and W-CDMA applications. This device may
also be used to directly BPSK modulate a carrier. The
unit operates at 3.0V and is designed as part of the
RFMD PCS/Cellular CDMA and W-CDMA Chip Sets.
0.192
+ 0.008
0.012
0.006
+ 0.003
-A-
W-CDMA AND CDMA UPCONVERTER/
BPSK MODULATOR
鈥?General Purpose Upconverter
鈥?BPSK Modulation
鈥?Micro-Cell PCS Base Stations
0.0256
0.118
+ 0.004 sq.
6擄 MAX
0擄 MIN
0.034
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".
0.021
+ 0.004
0.006
+ 0.002
Optimum Technology Matching廬 Applied
Si BJT
Si Bi-CMOS
InGaP/HBT
GaAs HBT
SiGe HBT
GaN HEMT
GaAs MESFET
Si CMOS
SiGe Bi-CMOS
Package Style: MSOP-8
Features
鈥?Supports Dual Mode Operation
鈥?+10dBm Output IP3 (1950MHz)
鈥?+13dBm Output IP3 (830MHz)
鈥?Single 3.0V Power Supply
鈥?Miniature 8-Pin Package
鈥?Double-Balanced Mixer
IF-
IF+
1
2
8
7
6
5
RF OUT
VCC
GND
LO+
BYP 3
LO-
4
Ordering Information
W-CDMA and CDMA Upconverter/ BPSK
Modulator
RF2638 PCBA-PCS/CEL Fully Assembled Evaluation Board
RF2638 PCBA-DO
Fully Assembled Evaluation Board
RF Micro Devices, Inc.
7628 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
RF2638
Functional Block Diagram
Rev B15 060921
6-27