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DEM-PCM3500
EVALUATION BOARD
INSTRUCTION MANUAL
FEATURES
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EVALUATION BOARD FOR THE PCM3500
MODEM/VOICE CODEC
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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
Analog OUT
Digital
Interface
PCM3500
(DUT)
Analog IN
CMOS 3.3V
or TTL Logic
Mode Control
Switch
International Airport Industrial Park 鈥?Mailing Address: PO Box 11400, Tucson, AZ 85734 鈥?Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 鈥?Tel: (520) 746-1111
Twx: 910-952-1111 鈥?Internet: http://www.burr-brown.com/ 鈥?Cable: BBRCORP 鈥?Telex: 066-6491 鈥?FAX: (520) 889-1510 鈥?Immediate Product Info: (800) 548-6132
漏 1999 Burr-Brown Corporation
LI-536A
Printed in U.S.A. August, 1999
SBAU028
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