Rainbow Electronics DS2422 - Manual (Page 24)

DS2422/DS2423
24 of 25
AC CHARACTERISTICS REGULAR SPEED
(V
PUP
= 2.8V to 6.0V; V
BAT
= 2.8 to 5.5V;-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Time Slot t
SLOT
60 120 µs
Write 1 Low Time t
LOW1
1 15 µs 15
Write 0 Low Time t
LOW0
60 120 µs
Read Low Time t
LOWR
1 15 µs 15
Read Data Valid t
RDV
15 µs 14
Release Time t
RELEASE
0 15 45 µs
Read Data Setup t
SU
1 µs 5
Recovery Time t
REC
1 µs
Reset Time High t
RSTH
480 µs 4
Reset Time Low t
RSTL
480 960 µs 7
Presence Detect High t
PDH
15 60 µs
Presence Detect Low t
PDL
60 240 µs
AC CHARACTERISTICS OVERDRIVE SPEED
(V
PUP
= 2.8V to 6.0V; V
BAT
= 2.8 to 5.5V;-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Time Slot t
SLOT
6 16 µs
Write 1 Low Time t
LOW1
1 2 µs 15
Write 0 Low Time t
LOW0
6 16 µs
Read Low Time t
LOWR
1 2 µs 15
Read Data Valid t
RDV
2 µs 14
Release Time t
RELEASE
0 1.5 4 µs
Read Data Setup t
SU
1 µs 5
Recovery Time t
REC
1 µs
Reset Time High t
RSTH
48 µs 4
Reset Time Low t
RSTL
48 80 µs
Presence Detect High t
PDH
2 6 µs
Presence Detect Low t
PDL
8 24 µs