HI-6121PQMF HOLTIC [Holt Integrated Circuits], HI-6121PQMF Datasheet - Page 105

• Manufacturer Part Number: HI-6121PQMF
• Description: MIL-STD-1553 Remote Terminal ICs
• Manufacturer: HOLTIC [Holt Integrated Circuits]

AC ELECTRICAL CHARACTERISTICS
VDD = 3.3 V, GND = 0V, T = Operating Temperature Range (unless otherwise specified).
HI-6121 INTERFACE TIMING (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-6120, HI-6121
SCK high time
SCK low time
CE
inactive
105
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