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| MAX11135_V1 Datasheet, PDF (7/40 Pages) Maxim Integrated Products – 500ksps, Low-Power, Serial 12-/10-/8-Bit,4-/8-/16-Channel ADCs | |||
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MAX11135âMAX11143
500ksps, Low-Power, Serial 12-/10-/8-Bit,
4-/8-/16-Channel ADCs
ELECTRICAL CHARACTERISTICS (MAX11138/MAX11139/MAX11140) (continued)
(VDD = 2.35V to 3.6V, VOVDD = 1.5V to 3.6V, fSAMPLE = 500ksps, fSCLK = 8MHz, 50% duty cycle, VREF+ = VDD, TA = -40NC to +125NC,
unless otherwise noted. Typical values are at TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
EXTERNAL REFERENCE INPUT
REF- Input Voltage Range
VREF-
-0.3
REF+ Input Voltage Range
VREF+
1
REF+ Input Current
IREF+
DIGITAL INPUTS (SCLK, DIN, CS, CNVST)
VREF+ = 2.5V, fSAMPLE = 500ksps
VREF+ = 2.5V, fSAMPLE = 0
Input Voltage Low
VIL
Input Voltage High
VIH
VOVDD O
0.75
Input Hysteresis
VHYST
Input Leakage Current
IIN
Input Capacitance
CIN
DIGITAL OUTPUTS (DOUT, EOC)
VAIN_ = 0V or VDD
Output Voltage Low
VOL 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
VOVDD O
0.85
VDD
VOVDD
IDD
fSAMPLE = 500ksps
fSAMPLE = 0 (500ksps devices)
Full shutdown
Normal mode
(external
reference)
AutoStandby
Full/
AutoShutdown
VDD = 3V,
fSAMPLE = 500ksps
VDD = 2.35V,
fSAMPLE = 500ksps
VDD = 3V,
fSAMPLE = 500ksps
VDD = 2.35V,
fSAMPLE = 500ksps
VDD = 3V
VDD = 2.35V
2.35
1.5
TYP
36.7
0.1
VOVDD O
0.15
±0.09
3
-0.3
4
3.0
3.0
1.4
1
0.0015
4.2
3.1
1.5
0.9
4.5
2.1
MAX
+1
VDD +
50mV
VOVDD O
0.25
±1.0
VOVDD O
0.15
±1.5
3.6
3.6
2
0.006
UNITS
V
V
FA
FA
V
V
mV
FA
pF
V
V
FA
pF
V
V
mA
mW
FW
ââ7
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