DEM-PCM3500 Datasheet, PDF (1/4 Pages) Texas Instruments – EVALUATION BOARD

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DEM-PCM3500
EVALUATION BOARD
INSTRUCTION MANUAL
FEATURES
q EVALUATION BOARD FOR THE PCM3500
MODEM/VOICE CODEC
q DIP SWITCH FOR SETTING HARDWARE
MODE CONTROLS
q CONNECTORS FOR SERIAL INTERFACE,
SYSTEM CLOCK, ANALOG INPUT/OUTPUT,
AND POWER SUPPLIES
q PROTOTYPE AREA FOR BUILDING ANA-
LOG FRONT END (AFE) CIRCUITS
q SINGLE POWER SUPPLY: +2.7V to +3.6V
DESCRIPTION
The DEM-PCM3500 is a simple evaluation board for
the PCM3500 single-channel CODEC. It is designed
for quick evaluation of the PCM3500 features and
performance. A prototype area allows for external
analog input and output circuitry to be mounted di-
rectly on the evaluation board.
BLOCK DIAGRAM
Power Supply
Digital
Interface
CMOS 3.3V
or TTL Logic
PCM3500
(DUT)
Mode Control
Switch
Analog OUT
Analog IN
SBAU028
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: [phone]
Twx: 910-952-1111 • Internet: http://www.burr-brown.com/ • Cable: BBRCORP • Telex: 066-6491 • FAX: [phone] • Immediate Product Info: [phone]
© 1999 Burr-Brown Corporation
LI-536A
Printed in U.S.A. August, 1999