Electrical characteristics (continued) – Rainbow Electronics MAX1362 User Manual
Page 3
MAX1361/MAX1362
4-Channel, 10-Bit, System Monitor with Programmable
Trip Window and SMBus Alert Response
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.7V to 3.6V (MAX1361), V
DD
= 4.5V to 5.5V (MAX1362), V
REF
= 2.048V (MAX1361), V
REF
= 4.096V (MAX1362), C
REF
=
0.1µF, f
SCL
= 1.7MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Track/Hold Acquisition Time
800
ns
Internal Clock Frequency
2.8
MHz
External clock, fast mode
60
Aperture Delay (Note 6)
t
AD
External clock, high-speed mode
30
ns
ANALOG INPUT (AIN0–AIN3)
Unipolar
0
V
REF
Input Voltage Range, Single-
Ended and Differential (Note 7)
Bipolar
-V
REF
/ 2
+V
REF
/ 2
V
Input Multiplexer Leakage
Current
ON/OFF leakage current, V
AIN_
= 0 or V
DD
±0.01
±1
µA
Input Capacitance
C
IN
22
pF
INTERNAL REFERENCE (Note 8)
MAX1361
2.027
2.048
2.068
Reference Voltage
V
REF
T
A
= +25°C
MAX1362
4.055
4.096
4.137
V
Reference-Voltage Temperature
Coefficient
TCV
REF
25
ppm/°C
REF Short-Circuit Current
2
mA
REF Source Impedance
1.5
k
Ω
EXTERNAL REFERENCE
REF Input Voltage Range
V
REF
(Note 9)
1
V
DD
V
REF Input Current
I
REF
f
SAMPLE
= 94.4ksps
40
µA
DIGITAL INPUTS/OUTPUTS (SCL, SDA, A
0
)
Input High Voltage
V
IH
0.7 x V
DD
V
Input Low Voltage
V
IL
0.3 x V
DD
V
Input Hysteresis
V
HYST
0.1 x V
DD
V
Input Current
I
IN
±10
µA
Input Capacitance
C
IN
15
pF
Output Low Voltage
V
OL
I
SINK
= 3mA
0.4
V
INT
OUTPUT
Output Low Voltage
I
SINK
= 3mA
0.4
V
INT Leakage Current
No faults detected
±10
µA
Output Capacitance
15
pF
POWER REQUIREMENTS
MAX1361
2.7
3.6
Supply Voltage
V
DD
MAX1362
4.5
5.5
V