X40420S14I-B Intersil, X40420S14I-B Datasheet - Page 19

• Manufacturer Part Number: X40420S14I-B
• Description: IC VOLT MON DUAL SUP/SW 14-SOIC
• Manufacturer: Intersil
• Type: Multi-Voltage Supervisorr

Specifications of X40420S14I-B

• Number Of Voltages Monitored: 2
• Output: Open Drain, Open Drain
• Reset: Active High/Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 2.6V, 4.6V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A.C. CHARACTERISTICS
Note:
TIMING DIAGRAMS
Bus Timing
Symbol
t
t
t
t
t
t
t
SDA OUT
HD:STA
SU:DAT
HD:DAT
SU:STO
SU:STA
t
SU:WP
HD:WP
t
f
t
HIGH
LOW
t
t
BUF
SCL
Cb
t
SDA IN
AA
DH
t
t
IN
(1) Cb = total capacitance of one bus line in pF.
R
F
SCL
t
SU:STA
SCL Clock Frequency
Pulse width Suppression Time at inputs
SCL LOW to SDA Data Out Valid
Time the bus free before start of new transmission
Clock LOW Time
Clock HIGH Time
Start Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
Stop Condition Setup Time
Data Output Hold Time
SDA and SCL Rise Time
SDA and SCL Fall Time
WP Setup Time
WP Hold Time
Capacitive load for each bus line
t
HD:STA
19
t
F
t
SU:DAT
Parameter
t
HIGH
X40420, X40421
t
LOW
t
HD:DAT
t
R
t
AA
t
DH
20 +.1Cb
20 +.1Cb
Min.
100
0.1
1.3
1.3
0.6
0.6
0.6
0.6
0.6
50
50
0
0
400kHz
(1)
(1)
t
BUF
t
SU:STO
Max.
400
300
300
400
0.9
May 25, 2006
Unit
kHz
pF
ns
µs
µs
µs
µs
µs
µs
ns
µs
µs
ns
ns
ns
µs
µs