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ES9012S 数据表(PDF) 29 Page - ESS Technology,Inc

部件名 ES9012S
功能描述  Reference 32-bit Audio DAC Datasheet
PDF  35 Pages
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制造商  ESS [ESS Technology,Inc]
网页  http://www.esstech.com
标志 ESS - ESS Technology,Inc

ES9012S 数据表(HTML) 29 Page - ESS Technology,Inc

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Sabre32 Reference Datasheet
February 11, 2010
CONFIDENTIAL ADVANCE
INFORMATION Rev. 1.2
www.esstech.com
29
Vista™
High Definition
Vista™
High Definition
ANALOG PERFORMANCE
Test Conditions (unless otherwise stated)
1.
TA=25
oC, AVCC=3.3V, DVCC=1.2V, fs =44.1kHz, MCLK=27Mhz and 32-bit data
2.
SNR/DNR: A-weighted over 20-20kHz in averaging mode
3.
THD+N: un-weighted over 20-20kHz bandwidth
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
32
Bits
MCLK (PCM normal mode)
>192
fs
MCLK (PCM OSF bypass mode)
>24
fs
MCLK (DSD mode)
>3
fs
MCLK (SPDIF mode)
>386
fs
DYNAMIC PERFORMANCE
DNR (mono differential current mode)
-60dBFS
135
dB-A
DNR (stereo differential current mode)
-60dBFS
133
dB-A
DNR (8-ch differential current mode)
-60dBFS
129
dB-A
DNR (8-ch differential voltage mode)
-60dBFS
120
dB-A
THD+N (differential current mode)
0dBFS
-120
dB
THD+N (differential voltage mode)
0dBFS
-108
dB
PCM sampling frequency (normal mode)
500
kHz
PCM sampling frequency (OSF bypass)
1.536
MHz
-126dBFS
±0.3
dB
Level Linearity Error
-138dBFS
±1.0
dB
ANALOG OUTPUT
Differential voltage output range
Full-scale out
3.05
(0.924*AVCC)
V pp
Differential voltage output offset
Bipolar zero out
1.65
(AVCC/2)
V
Differential current output range (Note *1)
Full-scale out
3.903
mA pp
Differential current output offset (Note *1)
Bipolar zero out
to virtual ground
at voltage Vg (V)
2.112 –
1000*Vg/781.25
mA
Digital Filter Performance
De-emphasis error
±0.2
dB
Mute Attenuation
127
dB
PCM Filter Characteristics (Sharp Roll Off)
±0.003dB
0.454
fs
Pass band
-3dB
0.49
fs
Stop band
< -115dB
0.546
fs
Group Delay
35/fs
s
PCM Filter Characteristics (Slow Roll Off)
±0.05dB
0.308
fs
Pass band
-3dB
0.454
fs
Stop band
< -100dB
0.814
fs
Group Delay
6.25/fs
s
DSD Filter Characteristics
Pass band
-3dB
50/60/70
kHz
Stop band attenuation
18
dB/oct



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