WM9704M 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM9704M Datasheet PDF : 37 Pages
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Production Data
DETAILED TIMING DIAGRAMS
Test Characteristics:
AVDD = 5V, GND = 0V …………..TA = 0oC to +70oC, unless otherwise stated
DVDD = 3.3V, GND = 0V …………..TA = 0oC to +70oC, unless otherwise stated
All measurements are taken at 10% to 90% VDD, unless otherwise stated.
AC-LINK LOW POWER MODE
WM9704M
SLOT 1 SLOT 2
SYNC
BIT_CLK
SDATA_OUT
WRITE
TO 0X20
DATA PR4
tS2_PDOWN
SDATA_IN
DON’T
CARE
COLD RESET
Figure 1 AC-Link Powerdown Timing
PARAMETER
SYMBOL MIN
End of slot 2 to BITCLK SDATIN low
tS2_PDOWN
TYP
MAX
1.0
UNIT
µs
RESETB
tRST_LOW
tRST2CLK
BIT_CLK
Figure 2 Cold Reset Timing
PARAMETER
RESETB active low pulse width
RESETB inactive to BIT_CLK
startup delay
SYMBOL
tRST_LOW
tRST2_CLK
MIN
1.0
162.8
TYP
MAX
UNIT
µs
ns
WOLFSON MICROELECTRONICS LTD
PD Rev 3.2 January 2001
7
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