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| MAX11120_V2 Datasheet, PDF (7/40 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 (MAX11121/MAX11124/MAX11127) (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-
CONDITIONS
REF+ Input Voltage Range
VREF+
REF+ Input Current
IREF+
DIGITAL INPUTS (SCLK, DIN, CS, CNVST)
VREF+ = 2.5V, fSAMPLE = 1Msps
VREF+ = 2.5V, fSAMPLE = 0
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
VAIN_ = 0V or VDD
ISINK = 200FA
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
Positive Supply Voltage
Digital I/O Supply Voltage
Positive Supply Current
Power Dissipation
VOH
IL
COUT
ISOURCE = 200FA
CS = VDD
CS = VDD
VDD
VOVDD
IDD
fSAMPLE = 1Msps
fSAMPLE = 0 (1Msps devices)
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 UNITS
-0.3
+1
V
1
VDD +
50mV
V
36.7
FA
0.1
FA
VOVDD O
0.25
V
VOVDD O
0.75
V
VOVDD O
0.15
mV
±0.09
FA
3
pF
VOVDD O
V
0.15
VOVDD O
0.85
V
-0.3
FA
4
pF
2.35
3.0
3.6
V
1.5
3.0
3.6
V
1.8
2.5
1
mA
0.0015
0.006
5.4
3.8
mW
2.6
1.6
4.5
FW
2.1
ââ7
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