cs4297 Cirrus Logic, Inc., cs4297 Datasheet
cs4297
Manufacturer Part Number
cs4297
Description
Crystalclear Soundfusion Audio Codec 97 Logic
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS4297.pdf
(46 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
cs4297-JQ
Manufacturer:
CRYSTALCI
Quantity:
326
Company:
Part Number:
cs4297-JQ
Manufacturer:
CRYSTAL
Quantity:
850
Part Number:
cs4297-JQ
Manufacturer:
CS
Quantity:
20 000
Company:
Part Number:
cs4297A-JQ
Manufacturer:
CIRRUS
Quantity:
560
Company:
Part Number:
cs4297A-JQ
Manufacturer:
CRYSTAL
Quantity:
624
Part Number:
cs4297A-JQ
Manufacturer:
CS
Quantity:
20 000
Part Number:
cs4297A-JQ-EP
Manufacturer:
N/A
Quantity:
20 000
Part Number:
cs4297A-JQEP
Manufacturer:
CRYSTAL
Quantity:
20 000
Company:
Part Number:
cs4297AJQR
Manufacturer:
HIT
Quantity:
6 951
FEATURES
n AC’97 1.03 Compatible
n Industry Leading Mixed Signal Technology
n 18-bit stereo full-duplex Codec with fixed 48 kHz
n Four analog line-level stereo inputs for connec-
n Two analog line-level mono inputs for speaker-
n Mono microphone input switchable from two
n High quality differential CD input
n Dual Stereo line level outputs
n Extensive power management support
n Meets or exceeds Microsoft’s
ORDERING INFO
DS242F5
sampling rate
tion from LINE IN, CD, VIDEO and AUX
phone and internal PC Beeper
external sources
audio performance requirements.
CS4297-KQ, 48-pin TQFP, 9x9x1 mm
CS4297-JQ, 48-pin TQFP, 9x9x1 mm
SDATA_OUT
SYNC
BIT_CLK
SDATA_IN
RESET#
AC-LINK AND AC’97
REGISTERS
REGISTERS
AC’97
PWR
MGT
LINK
AC-
®
PC’97 and PC’98
Copyright
GAIN / MUTE CONTROLS
MIXER / MUX SELECTS
(All Rights Reserved)
PCM_DATA
PCM_DATA
Cirrus Logic, Inc. 1999
DESCRIPTION
The CS4297 is a AC’97 1.03 compatible stereo au-
dio Codec designed for PC multimedia systems.
Using the industry leading CrystalClear delta-sig-
ma and mixed signal technology, the CS4297
paves the way for PC’97-compliant desktop, porta-
ble, and entertainment PCs, where high-quality
audio is required.
The CS4297, when coupled with a DC’97 PCI au-
dio accelerator such as the CS4610, implements a
cost-effective, superior quality, two-chip audio so-
lution. The CS4297 Audio Codec ’97 and CS4610
PCI Audio Accelerator are the first members of the
SoundFusion family of advanced PCI audio prod-
ucts for next generation multimedia PCs.
SoundFusion™ Audio
ANALOG INPUT MUX
AND OUTPUT MIXER
CrystalClear™
ADC
18 bits
DAC
18 bits
Codec ’97
OUTPUT
MIXER
INPUT
MUX
Product Data Sheet
LINE
CD
AUX
VIDEO
MIC1
MIC2
PHONE
PC_BEEP
LINE_OUT
ALT_LINE_OUT
MONO_OUT
CS4297
JUN ‘99