GENERAL DESCRIPTION

The Z02205 V.22bis Modem Controller serves as the modem controller in embedded V.22bis modem applications. A complete modem can be made by adding ZiLOG data pump (Z02201), phone line interface, and the required DTE interface. The Z02205 has been designed for low-cost use and includes a glueless interface to the ZiLOG data pumps. The Z02205 is ideal for applications where small size and low power consumption are requirements.

FEATURES

• Includes AT command set interpreter in on-chip ROM—

no external memory required

• Supports Tone dial or Pulse dial

• Call progress monitoring controls

• Handshake controls

• Guard Tone controls

• Line quality monitoring and Auto-Retrain

• Auto-Dial and Auto-Answer

• Glueless interface to Z02201 modem data pump

• Watch-Dog Timer (WDT)/Power-On Reset (POR)

• Type-I Caller ID

• Dynamic power management

• CMOS design for low power consumption

• 0°C to +70°C commercial temperature range

• 28-pin DIP, SOIC package

• 4.5V to 5.5V operating range

Z02205属于集成电路（IC） > 调制解调器 - IC 和模块。齐洛格公司制造生产的Z02205调制解调器 - IC 和模块接口调制解调器 IC 和模块是用于调制或解调来自电话或电缆线路的传入信号以便从计算机传输的器件。数据格式有 ASK、FSK、Bell 202、HART、V.21、V.22、V.23、V.32、V.34、V.90 和 V.92，波特率包括可选、300、1.2k、1.8k、2.4k、4.8k、9.6k、14.4k、19.2k、20k、33.6k、38.4k、56k 和 200k，安装类型有插口式、表面贴装型或通孔式。