Description
The RF2667 is an integrated complete IF AGC amplifier and quadrature demodulator developed for the receive section of dual-mode CDMA/FM cellular and PCS applications and for GSM/DCS and TDMA systems.
Features
- Similar to RF9957with Higher I/Q Output Voltage
FL+
GC
23
19.
- Supports Dual Mode Operation.
- Digitally Controlled Power Down Mode
16 Q OUT+ 15 Q OUT-
CDMA IN+ 4 CDMA IN- 5 IN SEL 14 FM IN+ 8 FM IN- 9 Input Select
Gain Control.
- 2.7V to 3.3V Operation.
- IF AGC Amp with 100dB Gain Control
Quad. รท2
13 LO+ 12 LO21 I OUT+
Band Gap Reference
22 I OUT-
Ordering Information
24 PD 18 FL-
10 BG OUT
RF2667 RF2667 PCBA
Receive AGC and Demodulator Fu.
RF2667_RFMicroDevices.pdf
