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| MAX11120_V2 Datasheet, PDF (10/40 Pages) Maxim Integrated Products – 1Msps, Low-Power, Serial 12-/10-/8-Bit, 4-/8-/16-Channel ADCs | |||
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MAX11120âMAX11128
1Msps, Low-Power, Serial 12-/10-/8-Bit,
4-/8-/16-Channel ADCs
ELECTRICAL CHARACTERISTICS (MAX11120/MAX11123/MAX11126) (continued)
(VDD = 2.35V to 3.6V, VOVDD = 1.5V to 3.6V, fSAMPLE = 1Msps, fSCLK = 16MHz, 50% duty cycle, VREF+ = VDD, TA = -40NC to +125NC,
unless otherwise noted. Typical values are at TA = +25NC.) (Note 2)
PARAMETER
EXTERNAL REFERENCE INPUT
REF- Input Voltage Range
SYMBOL
VREF-
REF+ Input Voltage Range
VREF+
REF+ Input Current
IREF+
DIGITAL INPUTS (SCLK, DIN, CS, CNVST)
Input Voltage Low
VIL
Input Voltage High
VIH
Input Hysteresis
VHYST
Input Leakage Current
IIN
Input Capacitance
CIN
DIGITAL OUTPUTS (DOUT, EOC)
Output Voltage Low
VOL
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
Positive Supply Voltage
Digital I/O Supply Voltage
VOH
IL
COUT
VDD
VOVDD
Positive Supply Current
IDD
Power Dissipation
CONDITIONS
VREF+ = 2.5V, fSAMPLE = 1Msps
VREF+ = 2.5V, fSAMPLE = 0
VAIN_ = 0V or VDD
ISINK = 200FA
ISOURCE = 200FA
CS = VDD
CS = VDD
fSAMPLE = 1Msps
fSAMPLE = 0
Full shutdown
Normal mode (external
reference)
AutoStandby
Full/
AutoShutdown
VDD = 3V,
fSAMPLE = 1Msps
VDD = 2.35V,
fSAMPLE = 1Msps
VDD = 3V,
fSAMPLE = 1Msps
VDD = 2.35V,
fSAMPLE = 1Msps
VDD = 3V
VDD = 2.35V
MIN TYP MAX
-0.3
+1
1
VDD +
50mV
36.7
0.1
VOVDD O
0.25
VOVDD O
0.75
VOVDD O
0.15
±0.09
3
VOVDD O
0.15
VOVDD O
0.85
-0.3
4
2.35
3.0
3.6
1.5
3.0
3.6
1.8
2.5
1.0
0.0015 0.006
5.4
3.8
2.6
1.6
4.5
2.1
UNITS
V
V
FA
FA
V
V
mV
FA
pF
V
V
FA
pF
V
V
mA
mW
FW
ââ10
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