HT9015中文資料合泰數(shù)據(jù)手冊PDF規(guī)格書

General Description

The HT9015 is an RF single chip for cordless phone systems. Internally these are three major parts, a PLL, an IF decoder and a compander.

Features

? Operating voltage: 2.7V~6V

? Extremely low power consumption current

- ICC= 0A (typ.) in battery-saving mode

- ICC= 8.5mA (typ.) in standby mode

- ICC= 13.5mA (typ.) for communication

? Built-in IF decoder, compander and PLL

? IF decoder

- 1st/2nd Mixers, RX VCO

- RSSI quadrature detector, IF AMP

- Noise detector

? Compander

- Expander, Compressor, Limiter

- Receive AMP, MIC AMP, PRE AMP

? PLL

- RX PLL, TX PLL

- Local oscillator

- Data latch control

- Unlock detector

? Four threshold variable battery alarms