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| MAX1165-MAX1166 Datasheet, PDF (3/15 Pages) Maxim Integrated Products – Low-Power, 16-Bit Analog-to-Digital Converters with Parallel Interface | |||
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Low-Power, 16-Bit Analog-to-Digital Converter
with Parallel Interface
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = +5V, external reference = +4.096V, CREF = 4.7µF, CREFADJ = 0.1µF, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.)
PARAMETER
INTERNAL REFERENCE
REF Output Voltage
REF Output Tempco
REF Short-Circuit Current
Capacitive Bypass at REFADJ
Capacitive Bypass at REF
REFADJ Input Leakage Current
EXTERNAL REFERENCE
SYMBOL
VREF
TCREF
IREFSC
CREFADJ
CREF
IREFADJ
CONDITIONS
REFADJ Buffer Disable Threshold
To power down the internal reference
REF Input Voltage Range
REF Input Current
DIGITAL INPUTS/OUTPUTS
Internal reference disabled
IREF
VREF = +4.096V, fSAMPLE = 165ksps
Shutdown mode
MIN TYP MAX UNITS
4.056
0.1
1
4.096
±25
±10
20
4.136
V
ppm/°C
mA
µF
µF
µA
AVDD -
0.4
AVDD -
0.1
V
3.8
AVDD
V
50
120
µA
±0.1
Input High Voltage
VIH
0.7 Ã
DVDD
V
Input Low Voltage
Input Leakage Current
Input Hysteresis
Input Capacitance
Output High Voltage
VIL
0.3 Ã
V
DVDD
IIN
VHYST
VIH = 0 or DVDD
±0.1 ±1
µA
0.1
V
CIN
15
pF
VOH
ISOURCE = 0.5mA, DVDD = +2.7V to +5.25V,
AVDD = +5.25V
DVDD -
0.4
V
Output Low Voltage
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
Analog Supply Voltage
Digital Supply
Analog Supply Current
VOL
IOZ
COZ
ISINK = 1.6mA, DVDD = +2.7V to +5.25V,
AVDD = +5.25V
D0âD15
AVDD
DVDD
Internal reference
IAVDD
External reference
165ksps
100ksps
10ksps
1ksps
165ksps
100ksps
10ksps
1ksps
0.4
V
±0.1 ±10
µA
15
pF
4.75
5.25
V
2.7
AVDD
V
2.7
3.2
2.0
1.0
1.0
mA
1.8
2.3
1.1
0.1
0.01
_______________________________________________________________________________________ 3
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