Rainbow Electronics DS2406 - Manual (Page 29)

DS2406
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CAPACITANCES (t
A
= 25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Capacitance DATA Pin C
D
800 pF 7
Capacitance PIO-A Pin C
A
100 pF
Capacitance PIO-B Pin C
B
25 pF
Capacitance V
CC
Pin C
C
10 pF
AC ELECTRICAL CHARACTERISTICS (V
PUP
=2.8V to 6.0V; -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 16
Write 0 Low Time t
LOW0
60 120 µs
Read Low Time t
LOWR
1 15 µs 16
Read Data Valid t
RDV
15 µs 15
Release Time t
RELEASE
0 15 45 µs
Read Data Setup 1-Wire t
SU
1 µs 5
Recovery Time t
REC
1 µs
Reset High Time t
RSTH
480 µs 4
Reset Low Time t
RSTL
480 960 µs 8
Presence Detect High t
PDH
15 60 µs
Presence Detect Low t
PDL
60 240 µs
Read Data Setup PIO-A t
SUA
0.5 µs
Read Data Setup PIO-B t
SUB
0.5 µs
Delay to Program t
DP
5 µs
Delay to Verify t
DV
5 µs
Program Pulse Width t
PP
480 5000 µs 14
Program Voltage Rise Time t
RP
0.5 5.0 µs
Program Voltage Fall Time t
FP
0.5 5.0 µs
Definition of PIO Read Data Setup Time
1-Wire
t SUA,
t SUB
PIO-A,
PIO-B