CM8888 Datasheet, PDF (20/25 Pages) California Micro Devices Corp – CMOS INTEGRATED DTMF TRANCEIVER

Oxygen^TM Express-series CM8888
High-Performance PCI Express Audio Processor
7.5.3 EEPROM Interface Timing
EEPROM Interface Timing Diagram
Test Conditions: DVCC = 3.3V, DGND =0V, TA=+25^oC, unless otherwise stated
EEPROM Interface Timing Parameters
Parameter
XEESK clock frequency
XEESK high time
XEESK low time
XEECS setup time
XEEDI setup time
XEECS hold time
XEEDI hold time
Output delay to “1”
Output delay to “0”
XEECS to status valid
XEECS to XEEDO in high impedance
Symbol
tsk
tskh
tskl
tcss
tdis
tcsh
tdih
tpd1
tpd0
tsv
tdf
Min
Typ
Max
Units
555
-
-
KHz
900
-
-
ns
900
-
-
ns
900
-
-
ns
900
-
-
ns
900
-
-
ns
2
-
-
ns
900
-
-
ns
30
-
-
ns
30
-
-
ns
30
-
-
ns
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