HT82V42 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
Manufacturer
HT82V42 Datasheet PDF : 24 Pages
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Serial Interface
HT82V42
Serial Interface Timing
AVDD=DVDD1=DVDD2=3.3V, AGND=DGND=0V, Ta=25°C, DCLK=30MHz unless otherwise stated.
Symbol
Parameter
Min.
Typ.
Max.
tSPER
SCK period
37.6
¾
¾
tSCKH
SCK high
18.8
¾
¾
tSCKLz
SCK low
18.8
¾
¾
tSSU
SDI setup time
6
¾
¾
tSH
SDI hold time
6
¾
¾
tSCE
SCK to SEN setup time
12
¾
¾
tSEC
SEN to SCK setup time
12
¾
¾
tSEW
SEN pulse width
25
¾
¾
tSERD
SEN low to SDO = Register data
¾
¾
30
tSCRD
SCK low to SDO = Register data
¾
¾
30
tSCRDZ SCK low to SDO = ADC data
¾
¾
30
Note: Parameters are measured at 50% of the rising/falling edge.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev. 1.20
7
December 8, 2010
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