QN8027数据手册恩XP中文资料规格书

描述 Description

The QN8027 is a high performance, low power, fullfeatured single-chip stereo FM transmitter designed for\r
portable audio/video players, automotive accessories, cell\r
phones, and GPS personal navigation devices. The\r
QN8027 covers frequencies from 76 MHz to 108 MHz in\r
50/100/200 kHz step sizes for worldwide FM band support.\r
The QN8027 also supports RDS/RBDS data transmit.

特性 Features

• Worldwide FM Band Transmit\r
• 76 MHz to 108 MHz full band tuning in\r
50/100/200 kHz step sizes\r
• 50/75µs pre-emphasis\r
• Ease of Integration\r
• Small footprint, 3 x 3 x 0.95mm MSOP10\r
• Only 2 external passive components required\r
• Adaptive antenna tuning\r
• Low cellular and GPS band spurs\r
• High Immunity to TDMA (GSM/GPRS) burst noise\r
• Multiple crystal frequencies supported\r
• I\r
2C interface\r
• Very Low Power Consumption\r
• 6.5 mA of FCC output level\r
• Integrated voltage regulator, direct connect to battery\r
• Power saving IDLE mode\r
• High Performance FM Transmitter (FMT)\r
• 63dB Stereo SNR, 0.05% THD\r
• Maximum 121 dBuVp RF output level with 42dB\r
adjustable range\r
• Automatic Input Audio Sensing\r
• RF power automatically turned off if no input\r
audio signal for 60s\r
• RDS/RBDS Transmit\r
• Supports US and European data service,\r
including TMC (Traffic Messaging Channel)\r
• Robust Operation\r
• -250C to +850C operation\r
• ESD protection on all input and output pads

应用 Application

• Cell Phones / PDAs / Smart Phones\r
• Portable Audio & Media Players\r
• GPS Personal Navigation Devices\r
• Automotive and Accessories