hi-3200 Holt Integrated Circuits, Inc., hi-3200 Datasheet - Page 52

• Manufacturer Part Number: hi-3200
• Description: Avionics Data Management Engine / Arinc 429 - Can Bus Bridge
• Manufacturer: Holt Integrated Circuits, Inc.

AC ELECTRICAL CHARACTERISTICS
VDD = 3.3 V, GND = 0V, T = Operating Temperature Range (unless otherwise specified).
SPI Host Bus Interface
SCLK
SCLK
SO
SI
CE
CE
PARAMETER
Hi Impedance
A
t
SCKH
t
DS
SPI SI Data hold time after SCK rising edge
SPI SI Data set-up time to SCK rising edge
CE
CE
SO high-impedance after
CE
hold time after last SCK falling edge
t
SCKL
set-up time to first SCK rising edge
inactive between SPI instructions
SO valid after SCK falling edge
t
MSB
DV
MSB
t
CES
HOLT INTEGRATED CIRCUITS
SERIAL INPUT TIMING DIAGRAM
SERIAL OUTPUT TIMING DIAGRAM
SCK clock period
t
DH
HI-3200, HI-3201
SCK high time
SCK low time
CE
inactive
52
SYMBOL
t
t
t
t
t
t
SCKH
t
SCKL
t
CYC
CES
CEH
CPH
t
t
CHZ
DS
DH
DV
MIN
100
50
25
25
10
10
25
25
LSB
LIMITS
t
TYP
CHZ
LSB
t
CEH
t
t
CPH
CPH
MAX
20
75
Hi Impedance
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns