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WM9082 Datasheet(PDF) 8 Page - Wolfson Microelectronics plc

Part # WM9082
Description  PDM Input Mono 3W Class D Speaker Driver
PDF  24 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9082 Datasheet(HTML) 8 Page - Wolfson Microelectronics plc

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WM9082
Production Data
w
PD, August 2012, Rev 4.1
8
SIGNAL TIMING REQUIREMENTS
PDM AUDIO INTERFACE TIMING
CLK
(input)
DATA
(input)
tLH
tLSU
tRH
tRSU
tCY
tCL
tCH
Test Conditions
SPKVDD=3.6V, DVDD=1.8V, SPKGND=GND=0V, TA = +25
oC, unless otherwise stated.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
PDM Audio Interface Timing
CLK cycle time
tCY
140
162
250
ns
CLK pulse width high
tCH
60
81
ns
CLK pulse width low
tCL
60
81
ns
DATA set-up time to CLK rising edge (Left channel data)
tLSU
10
ns
DATA hold time from CLK rising edge (Left channel data)
tLH
7
ns
DATA set-up time to CLK falling edge (Right channel data)
tRSU
10
ns
DATA hold time from CLK falling edge (Right channel data)
tRH
7
ns



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