MAX1153/MAX1154
Stand-Alone, 10-Channel, 10-Bit System Monitors
with Internal Temperature Sensor and VDD Monitor
4
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ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +3.6V (MAX1153), VDD = +4.5V to +5.5V (MAX1154), VREF = +2.5V (MAX1153), VREF = +4.096V (MAX1154), fSCLK
= 10MHz (50% duty cycle), TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (SCLK, DIN,
CS)
Input Voltage Low
VIL
VDD x 0.3
V
Input Voltage High
VIH
VDD x 0.7
V
Input Hysteresis
VHYST
200
mV
Input Leakage Current
IIN
VIN = 0 or VDD
±10
μA
Input Capacitance
CIN
2
pF
DIGITAL OUTPUTS (INT, DOUT)
ISINK = 8mA, DOUT
0.5
Output Voltage Low
VOL
ISINK = 2mA, INT
0.5
V
ISOURCE = 8mA, DOUT
VDD - 0.5
Output Voltage High
VOH
ISOURCE = 2mA, INT
VDD - 0.5
V
Tri-State Leakage Current
IL
CS = VDD
±10
μA
Tri-State Output Capacitance
COUT
CS = VDD
5
pF
POWER REQUIREMENTS
MAX1153
2.7
3.6
Positive Supply Voltage
VDD
MAX1154
2.7
5.5
V
MAX1153 internal reference (Note 10)
3.3
MAX1153 internal reference (Note 11)
2.9
MAX1153 internal reference (Note 11)
2.2
MAX1154 internal reference (Note 10)
5.0
MAX1154 internal reference (Note 11)
4.0
MAX1154 internal reference (Note 11)
3.0
mA
Supply Current
IDD
Both internal reference, mode 01 (Note 12)
8
μA
MAX1153
480
Full Power-Down Supply Current
ISHDN
Full power-down state
MAX1154
860
nA
Power-Supply Rejection Ratio
PSRR
Analog inputs at full scale (Note 13)
±0.4
±1.6
μA