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STW5098 数据表(PDF) 60 Page - STMicroelectronics

部件名 STW5098
功能描述  Dual low power asynchronous stereo audio Codec with integrated power amplifiers
PDF  85 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STW5098 数据表(HTML) 60 Page - STMicroelectronics

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Operative ranges
STw5098
60/85
9.3
Power dissipation
Unless otherwise specified, VCCP =VCCLS =VCCA = 2.7V to 3.3V, VCCIO =VCC = 1.71V to
2.7V, Tamb = -30°C to 85°C, all analog outputs not loaded; typical characteristics are
specified at VCCIO =VCC = 1.8V, VCCP =VCCLS =VCCA =2.7V, Tamb =25°C.
9.4
Typical power dissipation by entity
Tamb = 25°C; Analog Supply: VCCP =VCCLS =VCCA =2.7V;
digital supply: VCCIO =VCC =1.8V.
Full scale signal in every path, 20k
Ω load at analog outputs.
No master clock
Table 36.
Power dissipation
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
POFF
Power Down Dissipation
No Master Clock
AMCK=13MHz
0.8
5.8
µW
µW
PAD
Stereo ADC power
52.6
mW
PDA
Stereo DAC power
46.6
mW
PDAAD
Stereo ADC+DAC power
93.8
mW
PAA
Stereo Analog Path power
27.6
mW
Table 37.
Typical power dissipation, no master clock
N.
Function
CR0-CR2
setting
Other settings
Supply
Current
Power
1
Power Down
CR0=0x00
CR1=0x00
CR2=0x00
Analog:
Digital:
Total:
0.02
µA
0.20
µA
0.05
µW
0.36
µW
0.41
µW
2
Stereo analog path
(Mic-LO)
CR0=0xD0
CR1=0x0C
CR2=0xC0
MICLO=1
MICSEL=2
Analog:
Digital:
Total:
4.3 mA
2.0
µA
11.6 mW
0.0 mW
11.6 mW
3
Stereo analog path
(Mic-Mixer-LO)
CR0=0xD0;
CR1=0x0C;
CR2=0xC3
MIXMIC=1
MICSEL=2
Analog:
Digital:
Total:
5.4 mA
2.0
µA
14.6 mW
0.0 mW
14.6 mW



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