English
Language : 

X40430_06 Datasheet, PDF (19/26 Pages) Intersil Corporation – Triple Voltage Monitor with Integrated CPU Supervisor
X40430, X40431, X40434, X40435
D.C. OPERATING CHARACTERISTICS (Continued)
(Over the recommended operating conditions unless otherwise specified)
Symbol
Parameter
VCC Supply
VTRIP1(5) VCC Trip Point Voltage Range
Min Typ (4) Max
2.0
4.75
4.55
4.6
4.65
Second Supply Monitor
IV2
V2MON Current
VTRIP2(5) V2MON Trip Point Voltage Range
tRPD2(6) VTRIP2 to V2FAIL
Third Supply Monitor
IV3
V3MON Current
VTRIP3(5) V3MON Trip Point Voltage Range
tRPD3(6) VTRIP3 to V3FAIL
4.35
4.4
4.45
2.85
2.9
2.95
15
1.7
4.75
0.9
3.5
2.85
2.9
2.95
2.55
2.6
2.65
2.15
2.2
2.25
1.25
1.3
1.35
0.95
1.0
1.05
5
15
1.7
4.75
1.65
1.7
1.75
3.05
3.1
3.15
2.85
2.9
2.95
5
Unit
Test Conditions
V
V X40430, X40431-A, X40434,
X40435
V X40430, X40431-B
V X40430, X40431-C
µA
V x40430, X40431
V x40434, X40435
V X40430, X40431-A
V X40430, X40431-B
V X40430, X40431-C
V X40434, X40435-A&B
V X40434, X40435-C
µs
µA
V
V X40430, X40431
V X40434, X40435-A
V X40434, X40435-B&C
µs
Notes: (1) The device enters the Active state after any start, and remains active until: 9 clock cycles later if the Device Select Bits in the Slave
Address Byte are incorrect; 200ns after a stop ending a read operation; or tWC after a stop ending a write operation.
(2) The device goes into Standby: 200ns after any stop, except those that initiate a high voltage write cycle; tWC after a stop that initiates a high
voltage cycle; or 9 clock cycles after any start that is not followed by the correct Device Select Bits in the Slave Address Byte.
(3) VIL Min. and VIH Max. are for reference only and are not tested.
(4) At 25°C, VCC = 3V
(5) See ordering information for standard programming levels. For custom programmed levels, contact factory.
(6) Based on characterization data.
EQUIVALENT INPUT CIRCUIT FOR VxMON (x = 1, 2, 3)
R
∆V
Vref
VxMON
+
C
VREF
–
Output Pin
tRPDX = 5µs worst case
CAPACITANCE
Symbol
Parameter
COUT(1)
Output Capacitance (SDA, RESET/RESET, LOWLINE,
V2FAIL,V3FAIL, WDO)
CIN(1)
Input Capacitance (SCL, WP, MR)
Note: (1) This parameter is not 100% tested.
Max
8
6
∆V = 100mV
Unit
pF
pF
Test Conditions
VOUT = 0V
VIN = 0V
19
FN8251.1
May 24, 2006