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Z0221524AECR50A5 bảng dữ liệu(PDF) 7 Page - Zilog, Inc. |
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Z0221524AECR50A5 bảng dữ liệu(HTML) 7 Page - Zilog, Inc. |
7 / 74 page Z02215 Single Chip Modem with Integrated Controller, Data Pump, and AFE PS001907-0904 Features 1 Features • Complete modem integrated circuit with integrated controller, data pump and An- alog Front End (AFE) with active hybrid • Includes an AT command set interpreter in the on-chip ROM with no external memory required • Programmable country parameters through AT commands or EEPROM interface • Automatic determination of AT command speed and parity • Includes V.14 asynchronous to synchronous conversion • Accepts asynchronous or synchronous terminal data • Speed matching and RTS/CTS flow control between the modem and the terminal • Voice answer detection – Line-In-Use detection before connection – Pick-up detection during connections • Supports Tone or Pulse dialing • Call progress monitoring controls • Guard tone controls • Line quality monitoring and auto-retrain • Auto-Dial and Auto-Answer • Supports telephone dial blacklisting • Data modem throughput to 2400 bps – ITU V.22bis, V.23, V.22, V.21 – Bell 212A, Bell 103, Bell 202, Bell 202T • FSK (V.23 1200/75 bps, Bell 202/Bell 202T 1200/150 bps, V.21/Bell 103 300 bps), DPSK (V.22/Bell 212A 1200 bps), or QAM Encoding (V.22bis 2400 bps) • V.23 with Minitel line reversal • Programmable bi-quad call progress tone detectors • Adaptive equalization to compensate for a wide variety of line conditions • Programmable transmit attenuation and selectable receive threshold • Fully-programmable call progress detectors for precise call program monitoring, including signal quality detectors, tone detectors, tone generators, and transmit signal levels that aid in rapid country qualifications • On-chip peripheral, a full-duplex voice band AFE with 12-bit resolution |
Số phần tương tự - Z0221524AECR50A5 |
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Mô tả tương tự - Z0221524AECR50A5 |
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