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| MAX1361 Datasheet, PDF (3/24 Pages) Maxim Integrated Products – 4-Channel, 10-Bit, System Monitors with Programmable Trip Window and SMBus Alert Response | |||
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4-Channel, 10-Bit, System Monitor with Programmable
Trip Window and SMBus Alert Response
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 2.7V to 3.6V (MAX1361), VDD = 4.5V to 5.5V (MAX1362), VREF = 2.048V (MAX1361), VREF = 4.096V (MAX1362), CREF =
0.1µF, fSCL = 1.7MHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
Track/Hold Acquisition Time
Internal Clock Frequency
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
800
ns
2.8
MHz
Aperture Delay (Note 6)
External clock, fast mode
tAD
External clock, high-speed mode
60
ns
30
ANALOG INPUT (AIN0âAIN3)
Input Voltage Range, Single-
Ended and Differential (Note 7)
Input Multiplexer Leakage
Current
Unipolar
Bipolar
0
-VREF / 2
VREF
V
+VREF / 2
ON/OFF leakage current, VAIN_ = 0 or VDD
±0.01 ±1
µA
Input Capacitance
CIN
INTERNAL REFERENCE (Note 8)
22
pF
Reference Voltage
VREF TA = +25°C
MAX1361
MAX1362
2.027 2.048 2.068
V
4.055 4.096 4.137
Reference-Voltage Temperature
Coefficient
TCVREF
25
ppm/°C
REF Short-Circuit Current
REF Source Impedance
EXTERNAL REFERENCE
REF Input Voltage Range
REF Input Current
VREF
IREF
DIGITAL INPUTS/OUTPUTS (SCL, SDA, A0)
Input High Voltage
VIH
Input Low Voltage
Input Hysteresis
VIL
VHYST
Input Current
IIN
Input Capacitance
CIN
Output Low Voltage
VOL
INT OUTPUT
Output Low Voltage
INT Leakage Current
Output Capacitance
POWER REQUIREMENTS
Supply Voltage
VDD
(Note 9)
fSAMPLE = 94.4ksps
ISINK = 3mA
ISINK = 3mA
No faults detected
MAX1361
MAX1362
2
mA
1.5
kâ¦
1
VDD
V
40
µA
0.7 x VDD
0.1 x VDD
V
0.3 x VDD V
V
±10
µA
15
pF
0.4
V
0.4
V
±10
µA
15
pF
2.7
3.6
V
4.5
5.5
_______________________________________________________________________________________ 3
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