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| MAX11129_12 Datasheet, PDF (7/36 Pages) Maxim Integrated Products – 3Msps, Low-Power, Serial 12-/10-Bit,8-/16-Channel ADCs | |||
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MAX11129âMAX11132
3Msps, Low-Power, Serial 12-/10-Bit,
8-/16-Channel ADCs
ELECTRICAL CHARACTERISTICS (MAX11129/MAX11130) (continued)
(VDD = 2.35V to 3.6V, VOVDD = 1.5V to 3.6V, fSAMPLE = 3Msps, fSCLK = 48MHz, 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
MIN
TYP
MAX
UNITS
-0.3
+1
V
REF+ Input Voltage Range
VREF+
1
VDD + 50mV V
REF+ Input Current
IREF+
DIGITAL INPUTS (SCLK, DIN, CS, CNVST)
VREF+ = 2.5V, fSAMPLE = 3Msps
VREF+ = 2.5V, fSAMPLE = 0
110
FA
0.1
FA
Input Voltage Low
VIL
VOVDD O
0.25
V
Input Voltage High
VIH
VOVDD O
0.75
V
Input Hysteresis
VHYST
VOVDD O
0.15
mV
Input Leakage Current
IIN
VAIN_ = 0V or VDD
Input Capacitance
CIN
DIGITAL OUTPUTS (DOUT, EOC)
±0.09
FA
3
pF
Output Voltage Low
VOL ISINK = 200FA
VOVDD O
V
0.15
Output Voltage High
VOH ISOURCE = 200FA
VOVDD O
0.85
V
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
IL
COUT
CS = VDD
CS = VDD
-0.3
FA
4
pF
Positive Supply Voltage
Digital I/O Supply Voltage
Positive Supply Current
VDD
VOVDD
IDD
fSAMPLE = 3Msps
fSAMPLE = 0 (3Msps devices)
Full shutdown
2.35
3.0
3.6
V
1.5
3.0
3.6
V
5.1
2.5
mA
0.0013
0.006
Power Dissipation
Normal mode
(external
VDD = 3V,
fSAMPLE = 3Msps
15.2
reference)
VDD = 2.35V,
fSAMPLE = 3Msps
10.3
mW
AutoStandby
VDD = 3V,
fSAMPLE = 3Msps
7.3
VDD = 2.35V,
fSAMPLE = 3Msps
4.35
Full/
AutoShutdown
VDD = 3V
VDD = 2.35V
3.9
FW
1.7
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