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STW5094AD 数据表(PDF) 33 Page - STMicroelectronics

部件名 STW5094AD
功能描述  18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec
PDF  51 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STW5094AD 数据表(HTML) 33 Page - STMicroelectronics

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STw5094A
ABSOLUTE MAXIMUM RATINGS
OPERATIVE SUPPLY VOLTAGES
TIMING SPECIFICATIONS
Unless otherwise specified, VCCIO = 1.8V to 3.3V,Tamb = -30°C to 85°C, max capacitive load 20pF; typical
characteristics are specified at VCCIO =3.0V, Tamb = 25 °C; all signals are referenced to GND (see next
Note for timing definitions).
AMCK timing
Parameter
Value
Unit
VCC to GND
4.6
V
Voltage at MIC (VCC
≤3.3V)
VCC +0.5 to GND -0.5
V
Current at LSP/N
± 350
mA
Current at HPR,HPL
± 100
mA
Current at VCCP,GNDP
± 350
mA
Current at any digital output
± 50
mA
Voltage at any digital input (VCCIO
≤3.3V); limited at ± 50mA
VCCIO + 0.5 to GND -0.5
V
Storage temperature range
- 65 to + 150
°C
Symbol
Min.
Max.
Unit
VCC =VCCA
2.7
3.3
V
VCCIO
1.8
VCC
V
VCCP
VCC
3.3
V
Symbol
Parameter
Test Condition
AMCK Range
Min.
Typ.
Max.
Unit
tPAMCK
Period of AMCK
9.5MHz-14MHz
14MHz-19MHz
19MHz-28MHz
71
53
36
106
71
53
ns
ns
ns
tHAMCK
Period of AMCK high
Measured from VIH to VIH
9.5MHz-14MHz
14MHz-19MHz
19MHz-28MHz
28
20
12
ns
ns
ns
tLAMCK
Period of AMCK low
Measured from VIL to VIL
9.5MHz-14MHz
14MHz-19MHz
19MHz-28MHz
28
20
12
ns
ns
ns



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