WM8716 Ver la hoja de datos (PDF) - Wolfson Microelectronics plc
Número de pieza
componentes Descripción
Fabricante
WM8716 Datasheet PDF : 26 Pages
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Production Data
SCKI
tSCKIL
tSCKIH
WM8716
Figure 2 System Clock Timing Requirements
TEST CONDITIONS
AVDD, DVDD = 5V, AGND, DGND = 0V, TA = +25oC, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
System Clock Timing Information
SCKI System clock pulse width high
SCKI System clock pulse width low
SYMBOL
tSCKIH
tSCKIL
TEST CONDITIONS
MIN
TYP
13
13
MAX
UNIT
ns
ns
ML/I2S (PIN 28)
MC/DM1 (PIN 27)
MD/DM0 (PIN 26)
CSBIWO (PIN 23)
tMCY
tMCH
tMCL
tMDS
tMDH
tMLL
tMHH
tMLH
tMLS
tCSML
LSB
tMLCS
Figure 3 Program Register Input Timing
TEST CONDITIONS
AVDD, DVDD = 5V, AGND, DGND = 0V, TA = +25oC, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
Program Register Input Information
MC/DM1 Pulse cycle time
MC/DM1 Pulse width LOW
MC/DM1 Pulse width HIGH
MD/DM0 Hold time
MD/DM0 Set-up time
ML/I2S Low level time
(See Note 3)
ML/I2S High level time
(See Note 3)
ML/I2S Hold time
ML/I2S Set-up time
CSBIWO Low to ML/I2S low time
ML/I2S High to CSBIWO high time
Note:
3.
System clock cycle.
tMCY
tMCL
tMCH
tMDH
tMDS
tMLL
tMHH
tMLH
tMLS
tCSML
tMLCS
100
40
40
40
40
40 +
1SYSCLK
40 +
1SYSCLK
40
40
10
10
MAX
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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PD, Rev 4.2, August 2008
7
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