LC72121_03 Datasheet, PDF (13/23 Pages) Sanyo Semicon Device – PLL Frequency Synthesizers for Electronic Tuning

Serial Data Timing
LC72121, 72121M, 72121V
When CL is Stopped at the Low Level
When CL is Stopped at the High Level
Parameter
Data setup time
Data hold time
Clock low level time
Clock high level time
CE wait time
CE setup time
CE hold time
Data latch change time
Data output time
Symbol
Conditions
t_SU DI, CL
t_HD DI, CL
t_CL
CL
t_CH
CL
t_EL
CE, CL
t_ES
CE, CL
t_EH CE, CL
t_LC
t_DC DO, CL These values differ depending on the value of the pull-up
t_DH DO, CE resistor used and the printed circuit board capacitance.
min
0.75
0.75
0.75
0.75
0.75
0.75
0.75
Ratings
typ
Unit
max
µs
µs
µs
µs
µs
µs
µs
0.75
µs
0.35
µs
0.35
µs
No. 5815-13/23