GENERAL DESCRIPTION

The ML7012-04 is a single chip modem LSI device that enables data communication conforming to ITU-T recommendations V.22bis, V.22, and V.21. This device is equipped with the error correction protocol function conforming to MNP Class 4. (The MNP Class 4 can be used for V.22bis or V.22.)

FEATURES

• Conforming to ITU-T Recommendations V.22 bis, V.22, and V.21: Asynchronous

• Error correction function conforming to MNP Class 4

• Serial interface: V.24 interface

• AT commands (excluding automatic command speed detection)

• Terminal data speed between DTE and DCE: 9600 bps, 2400 bps, 1200 bps, 300 bps

• Character format: 10 bit/character

• DTMF sending function

• Pulse-dial control signal output

• Call progress tone

• Auto answering function

• Built-in electronic HYB circuit (a line transformer can be directly coupled)

• Single +3 V power supply

• Power consumption: Typ. = 35 mA (VDD = 3.3 V)

• Package: 64-pin plastic QFP (QFP64-P-1414-0.80-BK) (Product name: ML7012-04GA)

* MNP is a registered trademark of Microcom Inc.