XWM8190CDW/V 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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XWM8190CDW/V Datasheet PDF : 25 Pages
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Advanced Information
WM8190
OEB
OP[7:0]
tPZE
Hi-Z
tPEZ
Hi-Z
Figure 3 Output Data Enable Timing
Test Conditions
AVDD = DVDD1 = DVDD2 = 4.75 to 5.25V, AGND = DGND = 0V, TA = 0 to 70°C, MCLK = 12MHz unless otherwise stated
PARAMETER
Output propagation delay
Output enable time
Output disable time
SYMBOL
tPD
tPZE
tPEZ
TEST CONDITIONS
IOH = 1mA, IOL = 1mA
MIN
TYP
MAX
75
50
25
UNITS
ns
ns
ns
SERIAL INTERFACE
SCK
SDI
SEN
SDO
tSPER
tSSU
tSH
tSCKL tSCKH
tSCE
ADC DATA
tSEW tSEC
tS E R D
tS C R D
t SCRDZ
MSB
LSB
REGISTER DATA
ADC
DATA
Figure 4 Serial Interface Timing
Test Conditions
AVDD = DVDD1 = DVDD2 = 4.75 to 5.25V, AGND = DGND = 0V, TA = 0 to 70°C, MCLK = 12MHz unless otherwise stated
PARAMETER
SCK period
SYMBOL
tSPER
TEST CONDITIONS
SCK high
tSCKH
SCK low
tSCKL
SDI set-up time
tSSU
SDI hold time
tSH
SCK to SEN set-up time
tSCE
SEN to SCK set-up time
tSEC
SEN pulse width
tSEW
SEN low to SDO = Register data
tSERD
SCK low to SDO = Register data
tSCRD
SCK low to SDO = ADC data
tSCRDZ
Note: Parameters are measured at 50% of the rising/falling edge
MIN
83.3
37.5
37.5
10
10
20
20
50
TYP
MAX
35
35
25
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WOLFSON MICROELECTRONICS LTD
AI Rev 3.0 August 1999
7
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