DS1846 MAXIM [Maxim Integrated Products], DS1846 Datasheet - Page 16

• Manufacturer Part Number: DS1846
• Description: NV Tri-Potentiometer, Memory, and MicroMonitor
• Manufacturer: MAXIM [Maxim Integrated Products]

AC ELECTRICAL CHARACTERISTICS
PARAMETER
SCL Clock Frequency
Bus Free Time
Between Stop and
Start Condition
Hold Time (Repeated)
Start Condition
Low Period of SCL
Clock
High Period of SCL
Clock
Data Hold Time
Data Setup Time
Rise Time of Both
SDA and SCL Signals
Fall Time of Both
SDA and SCL Signals
Setup Time for Stop
Condition
Pulse Width of Spikes
( which must be suppressed
by input filter )
Capacitive Load for
each Bus Line
EEPROM Write Time
Reset Active Time
V
V
V
V
RST and
IN Detect (Falling) to
IN Detect (Rising) to
PBRST
RST
RST
PBRST
NMI
NMI
CC
CC
CC
CC
Detect to RST and
Slew Rate
Detect to RST and
Slew Rate
(Power-Down)
(Power-Up)
= V
Stable Low to
RST
IL
SYMBOL
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STO
t
t
t
f
t
t
t
t
t
PDLY
HIGH
t
LOW
C
t
t
t
t
RPD
RPU
BUF
RST
NMI
SCL
t
IPD
t
t
VF
VR
SP
PB
W
R
F
B
Standard mode
Standard mode
Standard mode
Standard mode
Standard mode
Standard mode
Standard mode
Standard mode
Standard mode
Standard mode
CONDITION
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
16 of 18
20 + 0.1C
20 + 0.1C
(-40°C to +85°C; V
MIN
100
250
150
200
200
200
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.0
20
0
0
0
0
0
0
B
B
TYP MAX UNITS
320
320
700
3
5
5
1000
400
100
300
300
300
400
550
550
250
0.9
50
10
8
8
CC
= 4.5V to 5.5V)
kHz
ms
ms
ms
pF
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
NOTES
4, 6, 7
4, 5
16
15
16
4
4
4
4
4
8
8
8
9