ds2423 Maxim Integrated Products, Inc., ds2423 Datasheet - Page 24

• Manufacturer Part Number: ds2423
• Description: Ds2423 4kbit 1-wire Ram With Counter
• Manufacturer: Maxim Integrated Products, Inc.

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