FL8370
¨
49%
¨
FPO
¨
For most current data sheet and other productPCM1732
information, visit www.burr-brown.com
TM
24-Bit, 96kHz, Stereo Audio
DIGITAL-TO-ANALOG CONVERTER
¨
With HDCD Decoder
FEATURESDESCRIPTION
l ENHANCED MULTI-LEVEL DS DACThe PCM1732 is designed for mid- to high-grade
l INPUT AUDIO DATA WORD: 16-, 20-, 24-Bitdigital audio applications which achieve 96kHz sam-
l SAMPLING FREQUENCY (fs): 16kHz - 96kHzpling rates with 24-bit audio data, such as High Defi-
nition Compatible Digital (HDCD) CD players, DVD
l SYSTEM CLOCK: 256, 384, 512, 768fS
players, mini-disc players and AV receivers.
l HIGH PERFORMANCE:
THD+N: �96dBPCM1732 uses a newly-developed Oenhanced, multi-
Dynamic Range: 104dBlevel delta-sigma modulator� architecture that im-
SNR: 104dBproves audio dynamic performance and reduces jitter
l AUDIO OUTPUT LEVEL: 0.57 x VCC (Vp-p)sensitivity.
l 8x OVERSAMPLING DIGITAL FILTER WITHThe internal digital filter operates at 8x oversampling
HDCD DECODER:at a 96kHz sampling rate, with �120dB stopband
Stopband Attenuation: �120dBattenuation.
Passband Ripple: ?0.00001dB
HDCD Filter Optimized for 44.1kHz to 48kHz
and 88.2kHz to 96kHz
LR
l MULTI-FUNCTIONS:CC2CC2
VAGND2LVAGND2R
Digital De-emphasis
Soft MutePCM1732
BCKIN
Digital AttenuationSerialHDCDAmplitude
LRCINInput
Zero DetectI/FHDCDDecoding
DINHidden
Digital Gain ScalingCode
Recovery
Reversible Output Phase
l +5V SINGLE-SUPPLY OPERATIONVLow-PassOUTL
DAC
Filter
EXTL
l SMALL SO-28 PACKAGEHDCDEnhanced
8xMulti-Level
ML/I2SOversamplingDS
Digital FilterModulator
MC/DEMLow-PassVOUTR
DAC
Filter
MD/FSSEXTR
Mode
CS/IWOControlZERO
NOTE: An HDCD license from Pacific Microsonics, Inc. is
I/FBPZ Control
required to purchase the PCM1732.MODE
MUTESCKPower-On Reset
RSTOpen
Drain
HDCD¨ is a registered trademark of Pacific Microsonics, Inc.Crystal/OSCPower Supply
HDCD¨ technology is provided under license from Pacific Microsonics
Inc. The PCM1732Os design is covered by the following patents:XTIXTOCLKOVCC1 AGND1VDD DGND
In the USA: 45,479,168, 5,638,074, 5,640,161, 5,808,574, 5,838,274
5,854,600, 5,864,311, 5,872,531.
In Australia: 669,114.
Other patents pending.
International Airport Industrial Park Y Mailing Address: PO Box 11400, Tucson, AZ 85734 Y Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 Y Tel: (520) 746-1111
Twx: 910-952-1111 Y Internet: http://www.burr-brown.com/ Y Cable: BBRCORP Y Telex: 066-6491 Y FAX: (520) 889-1510 Y Immediate Product Info: (800) 548-6132
? 1999 Burr-Brown Corporation
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ACEC
HARMAN KARDON
