CS4215 Datasheet, PDF (39/52 Pages) Cirrus Logic – 16-Bit Multimedia Audio Codec

Semiconductor Corporation
CDB4215
CS4215 Evaluation Board
Features
• ^{Easy DSP Hook-Up}
• ^{Correct Grounding and Layout}
• ^{Microphone Pre-Amplifier}
General Description
The CDB4215 evaluation board allows easy evaluation
of the CS4215 audio multimedia codec. Analog inputs
provided include two ¹/4" microphone jacks and two
BNC line inputs. Analog outputs provided are two BNC
line outputs, one stereo ¹/4" headphone jack and one
pair of speaker terminals.
Digital interfacing is facilitated by two buffered ribbon
cable headers. One contains the serial port and the
other contains the codec control pins.
• ^{Line Input Buffer}
• ^{Digital Patch Area}
ORDERING INFORMATION: CDB4215
Microphone
Jacks
Line Inputs
Line Outputs
Headphone
Jack
Speaker
Terminals
+5VA AGND
DGND +5VD
A = 23 dB
CLKOUT
A = - 6 dB
CS4215
Digital
I/O
Buffers
CLKIN
Control
Pin
Header
Serial
Port
Header
PIO
Indicators
Digital
Patch
Area
Crystal Semiconductor Corporation
P.O. Box 17847, Austin, TX 78760
[phone] Fax: [phone]
Copyright © Crystal Semiconductor Corporation 1992
(All Rights Reserved)
JUL ’93
DS76DB3
39