DS1323 Maxim, DS1323 Datasheet - Page 7

• Manufacturer Part Number: DS1323
• Description: The DS1323 flexible nonvolatile controller with lithium battery monitor is a CMOS circuit that solves the application problem of converting CMOS SRAMs into nonvolatile memory
• Manufacturer: Maxim

CAPACITANCE
(T
AC ELECTRICAL CHARACTERISTICS
(V
AC ELECTRICAL CHARACTERISTICS
(V
AC ELECTRICAL CHARACTERISTICS
(V
PARAMETER
Input Capacitance
(
Output Capacitance
(
PARAMETER
V
Write Protection
V
V
V
PARAMETER
V
V
V
PARAMETER
Battery Test to
Battery Test Cycle-Normal
Battery Test Cycle-Warning
Battery Test Pulse Width
Battery Detach to Battery Attach
Battery Attach to
CEI
CE
CEI
CEO
A
CCI
CC
CC
CC
CC
CCI
CC
CC
CC
CCI
= +25°C)
to
Pulse Width
Valid to End of
Valid to
Valid to
Valid to
Slew Rate
Fail Detect to
Slew Rate
, MODE)
≥ V
< V
≥ V
,
BW
CEO
CCTP
CCTP
CCTP
,
RST
Propagation Delay
CEI
RST
BW
, T
, T
, T
BW
)
Inactive
Valid
BW
A
A
Inactive
A
RST
Active
= -40°C to +85°C.)
= -40°C to +85°C.)
= -40°C to +85°C.)
Inactive
Active
SYMBOL
SYMBOL
SYMBOL
SYMBOL
t
t
t
t
t
C
BABW
t
t
t
t
BTCW
BTPW
BDBA
C
BTCN
t
t
t
t
REC
RPU
BPU
RPD
OUT
t
BW
t
PD
CE
PU
IN
F
R
7 of 14
MIN
MIN
MIN
MIN
150
150
15
7
TYP
TYP
TYP
TYP
200
15
24
5
MAX
MAX
MAX
MAX
125
350
1.5
25
15
7
7
2
1
1
1
1
UNITS
UNITS
UNITS
UNITS
ms
ms
ms
pF
pF
µs
µs
µs
µs
ns
hr
s
s
s
s
s
s
NOTES
NOTES
NOTES
NOTES
8
9
6
6
6
6
6
DS1323