DS2406
CAPACITANCES
PARAMETER
(tA = 25°C)
MAX UNITS NOTES
SYMBOL
MIN
TYP
Capacitance DATA Pin
Capacitance PIO-A Pin
Capacitance PIO-B Pin
Capacitance VCC Pin
CD
CA
CB
CC
800
pF
pF
pF
pF
7
100
25
10
AC ELECTRICAL CHARACTERISTICS
(VPUP=2.8V to 6.0V; -40°C to +85°C)
PARAMETER
SYMBOL
tSLOT
tLOW1
tLOW0
tLOWR
tRDV
tRELEASE
tSU
MIN
60
1
TYP
MAX
120
15
UNITS NOTES
Time Slot
µs
Write 1 Low Time
Write 0 Low Time
Read Low Time
Read Data Valid
Release Time
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
16
60
1
120
15
16
15
15
15
0
45
1
Read Data Setup 1-Wire
Recovery Time
5
tREC
1
Reset High Time
Reset Low Time
tRSTH
tRSTL
tPDH
tPDL
tSUA
tSUB
tDP
tDV
480
480
15
4
8
960
60
Presence Detect High
Presence Detect Low
Read Data Setup PIO-A
Read Data Setup PIO-B
Delay to Program
Delay to Verify
60
240
0.5
0.5
5
5
Program Pulse Width
Program Voltage Rise Time
Program Voltage Fall Time
tPP
tRP
tFP
480
0.5
0.5
5000
5.0
5.0
14
Definition of PIO Read Data Setup Time
PIO-A,
PIO-B
1-Wire
t
SUA,
t
SUB
29 of 31
DALLAS [ DALLAS SEMICONDUCTOR ]
