Audio CODEC. AV2188 Datasheet

AV2188 CODEC. Datasheet pdf. Equivalent

Part AV2188
Description Multi-Channel Audio CODEC
Feature AVS Technology FEATURES • Six Channel 24/20-bit DACs. - 102 dB SNR - 104 dB Dynamic Range. - -90 dB .
Manufacture AVS
Datasheet
Download AV2188 Datasheet



AV2188
AVS Technology
AV2188
Multi-Channel Audio CODEC
FEATURES
• 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.
- I2S, Left and Right Justified Digital Input
Formats.
- Auto-Mute Control.
- On -chip Reconstruction Filters.
• Two Channel Stereo ADCs
- 32, 44.1 and 48 KHz. Sampling Rate.
- 100 dB SNR and Dynamic Range.
- -96 dB THD + N Ratio.
- I2S and Left Justified Output Formats.
• System clock: 384 fs for 32, 44.1 or 48 KH.
Sampling Rates, 194 fs for 96 KHz. Sam-
pling Rate.
General
• Automatic input format detection.
• 5-volt Power Supply.
• 3.3 -volt Digital Interface Frindly.
• I2C Interface for Mode Setting.
Applications
• Digital Surround Sound For Home Theater
• DVD
• Car Audio.
Ordering Information
• 28 pin SOJ package
SDA
SCL
SD1
SD2
SD3
SDOUT
SF
SC
80
80
77
80
77
78
I2C Serial
Control Port
AV2188
Format
Detect'n
High Pass
Filter
PLL
Decimation
Filter
15
AVS Technology Inc.
4110 Clipper Ct., Fremont CA94538
Tel: (510) 353-0848
Fax: (510) 353-0856
XCK
1-20
RST
D/A 40KHz
D/A 40KHz
D/A 40KHz
D/A 40KHz
D/A 40KHz
D/A 40KHz
A/D
A/D
VOR3
VOL3
VOR2
VOL2
VOR1
VOL1
BIN
AIN
June 2, 2000



AV2188
AV2188
Item
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PERFORMANCE SPECIFICATIONS
Audio DAC
Audio Output Level
Audio Bandwidth 20Hz - 20 KHz
SNR (A-weight, Muted)
SNR (A-weight, Not Muted)
THD + N (A-weight, 0.5 FFS Output)
THD + N (A-weight, FFS Output)
Dynamic Range
Channel Separation
Nonlinear Distortion
Channel Gain Error
Audio ADC
Full Scale Audio Input Level
Maximum Input Level
Audio Bandwidth
SNR
THD + N (A-weight, 0.5 FFS Input)
Dynamic Range
Spec.
1 Vrms
+/- 0.5 dB
>102 dB
>96 dB
< -100 dB
< -92 dB
104 dB
< -97 dB
< 0.25 dB
< 0.1 dB
1.5 Vp-p
5.0 Vp-p
20 KHz
98 dB
96 dB
98 dB
All Measurement were taken with only one channel active.
2-20
June 2, 2000





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