CL5 767
Product Description
The CL5767 is a single-chip FM stereo radio
for portable application with fully integrated
digital low-IF selectivity and demodulation. The
radio is completely adjustment-free and only
requires a minimum of small and low-cost
external components. The radio can tune to
worldwide FM bands.
Application
MP3/MP4 players
Portable radios
PDAs
Notebook PCs
Technology
¾ RF CMOS Process
¾ 4X4 QFN24 Package
Features
¾ Worldwide FM Bands (70 MHz to 108 MHz)
¾ Digital Low-IF Receiver
¾ 32.768kHz/13MHz Reference Clock
¾ Frequency Synthesizer With Integrated VCO
¾ Automatic Frequency Control (AFC)
¾ Automatic Gain Control (AGC)
¾ DSP MPX Stereo Decoder
¾ DSP FM Demodulator
¾ Adaptive Noise Cancellation
¾ MONO/Stereo Blend
¾ High Cut
¾ Software Mute
¾ Programmable De-emphasis
¾ Bass Boost
¾ Integrated LDO Regulator
¾ Supply Voltage Ranges from 2.4 V to 5.0 V
Pin Assignment
RFIN
24 23 22 21 20 19
1 18
ROUT
GND 2
17 GND
DPLL_LPF 3
GND 4
CL5767
16 NC
15 NC
OSC 5
14 GND
NC 6
13 VBAT
7 8 9 10 11 12
Confidential and Proprietary
2
