Product Summary

The CX06833-43 is a full-featured, controller-based modem that integrates modem controller (MCU), modem data pump (MDP), 256 KB ROM, 32 KB RAM, and analog line interface codec functions into a single package. The CX06833-43 operates by executing firmware from internal ROM and RAM. The CX06833-43 supports data rates up to V.92, data compression, error correction, fax rates up to 14.4 kbps and speakerphone mode.

Parametrics

CX06833-43 absolute maximum ratings: (1) Supply Voltage VDD: -0.5V to 4.0V; (2) Input Voltage: -0.5V to (VGG +0.5) V; (3) Storage Temperature Range TSTG: -55 to +125°C; (4) Analog Inputs VIN: -0.3 to (VAA +0.5) V; (5) oltage Applied to Outputs in High Impedance (Off) State VHZ: -0.5 to (VGG +0.5V) ; (6) DC Input Clamp Current IIK: ±20mA; (7) DC Output Clamp Current IOK: ±20mA; (8) Static Discharge Voltage (25°C) VESD: ±2500V; (9) Latch-up Current (25°C) ITRIG: ±400mA.

Features

CX06833-43 features: (1) Data modem: Quick connect, Modem-on-Hold, and PCM upstream functions (V.92 models) , ITU-T V.92/V.90 (V.92 models), V.34 (V.92 and V.34 models) , V.32bis, V.32, V.29, FastPOS (V.29) , V.22 bis, V.22, V.22 Fast Connect, V.23, V.21, Bell 212A, and Bell 103, V.250 and V.251 commands; (2) Data compression and error correction; (3) Fax modem send and receive rates up to 14.4 kbps; (4) V.80 synchronous access mode supports host-controlled communication protocols with H.324 interface support; (5) Interfaces to optional external ROM/flash ROM, RAM, and/or optional serial EEPROM; (6) Caller waiting detection; (7) Modem customization available through patch code that can be stored in optional serial EEPROM or internal SRAM; (8) Distinctive ring detect; (9) Data/Fax/Voice call discrimination; (10) Built-in host/DTE interface.

Diagrams

CX06833-43 Diagram