AVS
Technology
FEATURES
鈥?Six Channel 24/20-bit DACs.
- 102 dB SNR
- 104 dB Dynamic Range.
- -90 dB THD + N Ratio.
- 32, 44.1 48 and 96 KHz. Sampling rates.
- 20-bit and 24-bit Digital Inputs.
- Containing Digital De-emphasis Filters.
- Digital Volume Control.
- I
2
S, Left and Right Justified Digital Input
Formats.
- Auto-Mute Control.
- On -chip Reconstruction Filters.
鈥?Two Channel Stereo ADCs
- 32, 44.1 and 48 KHz. Sampling Rate.
- 100 dB SNR and Dynamic Range.
- -96 dB THD + N Ratio.
AV2188
Multi-Channel Audio CODEC
- I
2
S and Left Justified Output Formats.
鈥?System clock: 384 fs for 32, 44.1 or 48 KH.
Sampling Rates, 194 fs for 96 KHz. Sam-
pling Rate.
General
鈥?Automatic input format detection.
鈥?5-volt Power Supply.
鈥?3.3 -volt Digital Interface Frindly.
鈥?I
2
C Interface for Mode Setting.
Applications
鈥?Digital Surround Sound For Home Theater
鈥?DVD
鈥?Car Audio.
Ordering Information
鈥?28 pin SOJ package
SDA
SCL
80
I2C Serial
Control Port
AV2188
D/A
D/A
40KHz
40KHz
40KHz
40KHz
40KHz
40KHz
VOR3
VOL3
SD1
SD2
SD3
5th Order
危鈭?/div>
Modulators
Digital Volume
De-Emphasis
96 Times
Over-sampling
Filters
80
D/A
D/A
D/A
D/A
VOR2
VOL2
VOR1
VOL1
Audio I/F
Serial
77
SDOUT
80
SF
SC
77
78
High Pass
Filter
Format
Detect'n
PLL
Decimation
Filter
A/D
A/D
BIN
AIN
15
XCK
RST
AVS Technology Inc.
4110 Clipper Ct., Fremont CA94538
Tel: (510) 353-0848
Fax: (510) 353-0856
1-20
June 2, 2000
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