®
PCM1739
49%
FPO
PCM1739
For most current data sheet and other product
information, visit www.burr-brown.com
TM
24-Bit, 192kHz Sampling,
Enhanced Multi-Level, Delta-Sigma, Audio
DIGITAL-TO-ANALOG CONVERTER
APPLICATIONS
● A/V RECEIVERS
FEATURES
● 24-BIT RESOLUTION
● DVD AUDIO AND MOVIE PLAYERS
●
ANALOG PERFORMANCE (VCC = +5V):
Dynamic Range: 106dB typ
SNR: 105dB typ
● DVD ADD-ON CARDS FOR ENTERTAINMENT
PCs
THD+N: 0.0015% typ
Full-Scale Output: 3.1Vp-p typ
● HDTV RECEIVERS
● CAR AUDIO SYSTEMS
●
4x/8x OVERSAMPLING DIGITAL FILTER:
Passband: 0.454fS
Stopband: 0.546fS
●
OTHER APPLICATIONS REQUIRING
24-BIT AUDIO
Stopband Attenuation: –82dB
Passband Ripple: ±0.002dB
DESCRIPTION
● SAMPLING FREQUENCY: 10kHz to 192kHz
The PCM1739 is a CMOS, monolithic, integrated
circuit which includes stereo 24-bit audio digital-to-
analog converters and support circuitry in a small
SSOP-28 package. The data converters utilize Burr-
Brown’s enhanced multi-level delta-sigma architec-
ture, which employs 4th-order noise shaping and
8-level amplitude quantization to achieve excellent
dynamic performance and improved tolerance to clock
jitter. The PCM1739 accepts industry-standard audio
data formats with 16- or 24-bit data, providing easy
interfacing to audio DSP and decoder chips. Sampling
rates up to 192kHz are supported.
● SYSTEM CLOCK: 128fS, 192fS, 256fS, 384fS,
512fS, or 768fS with Auto Detect
● ACCEPTS 24- or 16-BIT AUDIO DATA
● DATA FORMATS: Standard, I2S
● MODE CONTROLS
Digital De-Emphasis
Soft Mute
Zero Flags for Each Output
●
DUAL SUPPLY OPERATION:
+5V Analog, +3.3V Digital
●
●
5V TOLERANT DIGITAL INPUTS
SMALL SSOP-28 PACKAGE
International Airport Industrial Park
•
Mailing Address: PO Box 11400, Tucson, AZ 85734
•
Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706
• Tel: (520) 746-1111
Twx: 910-952-1111 Internet: http://www.burr-brown.com/
•
•
Cable: BBRCORP Telex: 066-6491
•
•
FAX: (520) 889-1510 Immediate Product Info: (800) 548-6132
•
© 1999 Burr-Brown Corporation
PDS-1560C
Printed in U.S.A. March, 2000