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STW5095 Datasheet(PDF) 58 Page - STMicroelectronics

Part # STW5095
Description  Low-power asynchronous stereo audio Codec with integrated power amplifiers
PDF  73 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STW5095 Datasheet(HTML) 58 Page - STMicroelectronics

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STw5095
Electrical characteristics
57/72
10.5
Microphone bias
10.6
Power supply rejection ratio
10.7
LS gain limiter
Table 15.
Microphone bias
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VMBIAS
MBIAS output
voltage
1.95
2.1
2.25
V
IMBIAS
MBIAS output
current
From MBIAS to ground
1.1
mA
RMBIAS
MBIAS output load
3.5
k
Ω
CMBIAS
MBIAS output
capacitance
150
pF
PSRMB4
PSRMB20
MBIAS power
supply rejection
f<4kHz
f<20kHz
60
50
dB
dB
Table 16.
Power supply ratio
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
PSRL20
PSRL200
PSRR VCCLS
Each output(LSP, LSN)
f<20kHz
f<200kHz
65
47
dB
dB
PSRPH
PSRPOS
PSRPOD
PSRR VCCP
Headphones f<20kHz
Line out single ended f<20kHz
Line out differential f<20kHz
65
65
65
dB
dB
dB
PSRAM
PSRAL
PSRR VCCA
Mic input f<20kHz
Line In f<20kHz
50
50
dB
dB
Table 17.
LS gain limiter
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VLSLIMH
High voltage at VCCLS
(VLSH=1)
VCCLS raising
4.2
V
VLSLIML
Low voltage at VCCLS
(VLSH=0)
VCCLS falling
4.0
V
VLSLIMD
VCCLS Hysteresis
200
mV
Note: See CR32 for VLSH definition. See Loudspeaker driver description in
Section 4.9 for details.



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