Texas Instruments TCM320AC39
The TCM320AC38 and TCM320AC39 voice-band audio processor (VBAP) integrated circuits are designed to perform the transmit encoding (A /D conversion) and receive decoding (D/A conversion) together with transmit and receive filtering for voice-band communications systems. These devices are pin-selectable for either of two modes, companded and linear, providing data in two formats.| Part No. | TCM320AC39 |
|---|---|
| Datasheet | TCM320AC39 Download |
| Manufacturer |  Texas Instruments |
| Description | VOICE-BAND AUDIO PROCESSORS |
| Buy | Stock & Price |
D Single 5-V Operation D Low Power Consumption: – Operating Mode . . . 40 mW Typ – Standby Mode . . . 5 mW Typ – Power-Down Mode . . . 3 mW Typ D Combined A/D, D/A, and Filters D Extended Variable-Frequency Operation – Sample Rates up to 16 kHz – Pass-Band up to 7.2 kHz D Electret Microphone Bias Reference Voltage Available D Drive a Piezo Speaker Directly D Compatible With All Digital Signal Processors (DSPs) TCM320AC38, TCM320AC39 VOICE-BAND AUDIO PROCESSORS (VBAP™) SLWS004B – JUNE 1992 – REVISED JUNE 1996 D Selectable Between 8-Bit Companded and 13-Bit (Dynamic Range) Linear Conversion: – TCM320AC38 . . . µ-Law and Linear Modes – TCM320AC39 . . . A-Law and Linear Modes D Programmable Volume Control in Linear Mode D 300 Hz – 3.6 kHz Passband with Specified Master Clock D Designed for Standard 2.6-MHz Master Clock for GSM and PCS Standards for Hand-Held Battery-Powered Telephones DW OR N PACKAGE (TOP VIEW) PDN 1 EARA 2 EARB 3 EARGS 4 VCC 5 MICMUTE 6 DCLKR 7 DIN 8 FSR 9 EARMUTE 10 20 M...
