HI-3210
AC ELECTRICAL CHARACTERISTICS
VDD = 3.3 V, GND = 0V, TA = Operating Temperature Range (unless otherwise specified).
LIMITS
TYP
PARAMETER
SYMBOL
UNITS
MIN
MAX
SPI Host Bus Interface
SCK clock period
tCYC
tCES
tCEH
tCPH
tDS
50
25
25
100
10
10
25
25
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CE set-up time to first SCK rising edge
CE hold time after last SCK falling edge
CE inactive between SPI instructions
SPI SI Data set-up time to SCK rising edge
SPI SI Data hold time after SCK rising edge
SCK high time
tDH
tSCKH
tSCKL
tDV
SCK low time
SO valid after SCK falling edge
SO high-impedance after CE inactive
20
75
tCHZ
SERIAL INPUT TIMING DIAGRAM
t CPH
t CEH
CE
tCES
SCLK
SI
tDS
tDH
MSB
LSB
SERIAL OUTPUT TIMING DIAGRAM
t CPH
CE
tSCKH
tSCKL
SCLK
SO
t CHZ
t DV
MSB
LSB
Hi Impedance
Hi Impedance
HOLT INTEGRATED CIRCUITS
38
HOLTIC [ HOLT INTEGRATED CIRCUITS ]
