
FEATURES APPLICATIONS
DESCRIPTION
PCM1808
SLES177A – APRIL 2006 – REVISED AUGUST 2006
SINGLE-ENDED, ANALOG-INPUT 24-BIT, 96-kHz STEREO A/D CONVERTER
•DVD Recorder•24-Bit Delta-Sigma Stereo A/D Converter
•Digital TV•Single-Ended Voltage Input: 3 Vp-p
•AV Amplifier/Receiver•High Performance:
•MD Player– THD + N: –93 dB (Typical)
•CD Recorder– SNR: 99 dB (Typical)
•Multitrack Receiver– Dynamic Range: 99 dB (Typical)
•Electric Musical Instrument•Oversampling Decimation Filter:– Oversampling Frequency: ×64– Pass-Band Ripple: ±0.05 dB
The PCM1808 is high-performance, low-cost,– Stop-Band Attenuation: –65 dB
single-chip, stereo analog-to-digital converter withsingle-ended analog voltage input. The PCM1808– On-Chip High-Pass Filter: 0.91 Hz (48 kHz)
uses a delta-sigma modulator with 64-times•Flexible PCM Audio Interface
oversampling and includes a digital decimation filter– Master/Slave Mode Selectable
and high-pass filter that removes the dc componentof the input signal. For various applications, the– Data Formats: 24-Bit I
2
S, 24-Bit
PCM1808 supports master and slave mode and twoLeft-Justified
data formats in serial audio interface.•Power Down and Reset by Halting System
The PCM1808 supports the power-down and resetClock
function by means of halting the system clock.•Analog Antialias LPF Included
The PCM1808 is suitable for wide variety of•Sampling Rate: 8 kHz–96 kHz
cost-sensitive consumer applications where good•System Clock: 256 f
S
, 384 f
S
, 512 f
S
performance and operation with a 5-V analog supply•Dual Power Supplies:
and 3.3-V digital supply is required. The PCM1808 isfabricated using a highly advanced CMOS process– 5-V for Analog
and is available in a small, 14-pin TSSOP package.– 3.3-V for Digital•Package: 14-Pin TSSOP
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of TexasInstruments semiconductor products and disclaimers thereto appears at the end of this data sheet.System Two, Audio Precision are trademarks of Audio Precision, Inc.All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006, Texas Instruments IncorporatedProducts conform to specifications per the terms of the TexasInstruments standard warranty. Production processing does notnecessarily include testing of all parameters.