RF2850
RF2850 is DIRECT QUADRATURE MODULATOR manufactured by RF Micro Devices.
Description
The RF2850 is a direct quadrature modulator for use in base stations and other munications systems. RF2850 supports PCS, GSM, EDGE, CDMA2000, and UMTS standards. This device features a narrow-band operation at 1700MHz to 2500MHz with excellent carrier and sideband suppression and ultra low noise floor. The device is manufactured on an advanced Ga As HBT process. The RF2850 operates from a single 5V supply and is packaged in a low cost 4mmx4mm 16-pin leadless package.
-A2 PLCS 0.10 C A 0.05 C
DIRECT QUADRATURE MODULATOR
- WLAN and WLL Systems
- GMSK,QPSK,DQPSK,QAM Modulation
4.00 SQ. 2.00 TYP
0.10 C B 2 PLCS
0.70 0.65
0.90 0.85 0.05 0.00
12° MAX
0.10 C B 2 PLCS -B-C-
1.87 TYP 3.75 SQ
0.10 C A 2 PLCS
SEATING PLANE
Shaded lead is pin 1.
Dimensions in mm.
0.10 M C A B
0.60 0.24
0.35 0.23
Pin 1 ID 0.20 R
2.25 SQ. 1.95 0.75 TYP 0.50 0.65
Optimum Technology Matching® Applied
Si BJT Si Bi-CMOS In Ga P/HBT
9Ga As HBT
Si Ge HBT
Package Style: QFN, 16-Pin, 4x4
Ga As MESFET Si CMOS Si Ge Bi-CMOS
Features
- Typical Carrier Suppression>40d Bc
- Typical Sideband Suppression>40d Bc
- Noise Floor better than -158d Bm/Hz
- Single 5V Power Supply
Ga N HEMT
QREF
QSIG 14
16 GND 1 LO 2
13 12 RFOUT 11...