21
INDUSTRIAL TEMPERATURE RANGE
IDT72V73260 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 16,384 x 16,384
AC ELECTRICAL CHARACTERISTICS - MICROPROCESSOR INTERFACE TIMING
Symbol Parameter Min. Typ. Max. Units
tCSS CS Setup from DS falling 0 ⎯⎯ns
tRWS R/W Setup from DS falling 3 ⎯⎯ns
tADS Address Setup from DS falling 2 ⎯⎯ns
tCSH CS Hold after DS rising 0 ⎯⎯ns
tRWH R/W Hold after DS Rising 3 ⎯⎯ns
tADH Address Hold after DS Rising 2 ⎯⎯ns
tDDR Data Setup from DTA LOW on Read 1 ⎯⎯ns
tDHR Data Hold on Read 10 15 25 ns
tDSW Data Setup on Write (Register Write) 10 ⎯⎯ns
tSWD Valid Data Delay on Write (Connection Memory Write) ⎯⎯ 0ns
tDHW Data Hold on Write 5 ⎯⎯ns
t
AKD Acknowledgment Delay:
Reading/Writing Registers 32 ns
Reading/Writing Memory @ 32.768Mb/s 80 ns
tAKH Acknowledgment Hold Time ⎯⎯20 ns
tDSS Data Strobe Setup Time 6 ⎯⎯ns
t
DSPW Data Strobe Pulse Width High 28 — — ns
