QN8027规格书.pdf

联系柯’R QN8027 High Performance Digital FM Transmitter for Portable Devices ________ General Description ________ ___________ Key Features __________ • Worldwide FM Band Transmit The QN8027 is a high performance, low power, full- featured single-chip stereo FM transmitter designed for • 76 MHz to 108 MHz full band tuning in portable audio/video players, automotive accessories, cell 50/100/200 kHz step sizes phones, and GPS personal navigation devices. The • 50/75μs pre-emphasis QN8027 covers frequencies from 76 MHz to 108 MHz in 50/100/200 kHz step sizes for worldwide FM band support. • Ease of Integration The QN8027 also supports RDS/RBDS data transmit. • Small footprint, 3 x 3 x 0.95mm MSOP10 • Only 2 external passive components required The QN8027 integrates a complete transmitter function, • Adaptive antenna tuning from stereo audio input to RF antenna port, for worldwide • Low cellular and GPS band spurs FM band personal area broadcasting. It includes variable • High Immunity to TDMA (GSM/GPRS) burst noise input gain programming, selectable pre-emphasis, precision low-spur MPX stereo encoding and pilot tone generation, • Multiple crystal frequencies