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MAX11359A Datasheet, PDF (5/66 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor
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16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = +1.8V to +3.6V, VREF = +1.25V, external reference, CLK32K = 32.768kHz (external clock), CREG = 10µF, CCPOUT =
10µF, 10µF between CF+ and CF-, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
Long-Term Stability
(Note 9)
Output Noise Voltage
Turn-On Settling Time
f = 0.1Hz to 10Hz, AVDD = 3V
f = 10Hz to 10kHz, AVDD = 3V
Buffer only, settle to 0.1% of final value
TEMPERATURE SENSOR
Temperature Measurement
Resolution
ADC resolution is 16-bit, 10sps
Internal Temperature-Sensor
Measurement Error
External Temperature-Sensor
Measurement Error (Note 10)
Temperature Measurement Noise
Internal voltage
reference, four-
current calibration,
and stored
calibration
coefficients
TA = 0°C to +50°C
TA = -40oC to +85°C
TA = +25°C
TA = 0°C to +50°C
TA = -40°C to +85°C
Temperature Measurement
Power-Supply Rejection Ratio
OP AMP (RL = 10kΩ connected to AVDD/2)
Input Offset Voltage
VOS
Offset-Error Tempco
Input Bias Current (Note 7)
IBIAS
Input Offset Current
IOS
VCM = 0.5V
TA = -40°C to +85°C
IN1+, IN2+, IN3+ TA = 0°C to +70°C
TA = 0°C to +50°C
TA = -40°C to +85°C
IN1-, IN2-, IN3-
TA = 0°C to +70°C
TA = 0°C to +50°C
VIN1_, VIN2_ = +0.3V to (AVDD - 0.3V) (Note 7)
Input Common-Mode Voltage
CMVR
0
Range
Common-Mode Rejection Ratio
CMRR 0 ≤ VCM ≤ 75mV
75mV < VCM ≤ AVDD - 0.35V, TA = +25°C
60
TYP MAX UNITS
35
ppm/
1000hrs
50
µVP-P
400
100
µs
0.11
±0.5
±1
±0.50
±0.5
±1.0
0.18
0.2
°C/LSB
°C
°C
°CRMS
°C/V
3
0.006
4
2
0.025
20
60
75
±15
±1
±300
±200
±1
±600
±400
±1
AVDD -
0.35
mV
µV/oC
nA
pA
nA
pA
nA
V
dB
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