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AS3543 Scheda tecnica(PDF) 13 Page - ams AG

Il numero della parte AS3543
Spiegazioni elettronici  High End Stereo Audio Codec wi th System PMU
PDF  92 Pages
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Produttore elettronici  AMSCO [ams AG]
Homepage  http://www.ams.com
Logo AMSCO - ams AG

AS3543 Scheda tecnica(HTML) 13 Page - ams AG

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Revision 1.11
12 - 91
AS3543 3v2
Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s
Digital Inputs/Outputs
VDO_DL
Digital Output Driver
Capability (drive LOW)
Pins XRES, XIRQ,
PWGD @ 8mA, SDO
10%
DVDD
V
VDO_DH
Digital Output Driver
Capability (drive HIGH)
Pins XRES, XIRQ @ 8mA, push/pull
mode only, SDO
90%
DVDD
V
IPU
Internal Pull-up Current
Source
Pins XRES, XIRQ, PWGD, Q32K,
Q24M; @0V
10
µA
VDI_L
Digital Input Level LOW
Pin SDI, SCLK, MCLK, LRCK
30%
DVDD
V
VDI_H
Digital Input Level HIGH
Pin SDI, SCLK, MCLK, LRCK
70%
DVDD
V
fCLK
Audio Clock Frequency
LRCK according to streamed audio
data
8
96
kHz
Block Power Requirements
IREF
Reference supply current
all blocks off, only LDO2 on
330
uA
IBIAS
Audio Bias current
32
uA
ISUM
Summing stage current
174
uA
ILIN
Line input stage current
no signal
146
uA
IMIC
Mic input stage current
no signal
643
uA
IMICS
Mic Supply stage current
no load
201
uA
ILOUT
Line output stage current
no load
436
uA
IDAC_GS
DAC gain stage current
no signal
214
uA
IADC_GS
ADC gain stage current
no signal
1,36
mA
IHPH
Headphone stage current
1.8V, no load
1,94
mA
Bias reduction on, no load
1,48
CM buffer off, no load
1,47
Bias reduction on, CM buffer off, no
load
0,94
IDAC
DAC supply current
LRCK=48kHz
1,48
mA
LRCK=44.1kHz
1,41
LRCK=32kHz
1,19
LRCK=16kHz
0,91
LRCK=8kHz
0,76
IADC
ADC supply current
LRCK=24kHz
1,7
mA
LRCK=22.05kHz
1,69
LRCK=16kHz
1,64
LRCK=8kHz
1,58
LRCK=4kHz
1,55
IDAC->HP
DAC playback current
no load, 44.1kHz, including PMU
mA
ILine->HP
Line Input playback current
no load, including PMU
mA
IRTC
RTC supply current
600
nA
Table 4. Electrical Characteristics (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit



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