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MAX1358B Datasheet, PDF (4/71 Pages) Maxim Integrated Products – 16-Bit, Data-Acquisition System with ADC, DACs, UPIOs, RTC, Voltage Monitors, and Temp Sensor
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16-Bit, Data-Acquisition System with ADC, DACs,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = +1.8V to +3.6V, VREF = +1.25V, external reference, fCLK32K = 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
Output Slew Rate
Output-Voltage Settling Time
52 hex to 3FF hex code swing rising or
falling, RL = 10k, CL = 100pF
10% to 90% rising or falling to ±0.5 LSB
Input-Voltage Noise
Referred to FBA,
excludes reference
noise
f = 0.1Hz to
10H z
f = 10Hz to
10kHz
Output Short-Circuit Current
Input-Output SWA/SWB
Switch Resistance
OUTA shorted to AGND
OUTA shorted to AVDD
Between SW_ and OUT_, HFCLK enabled
SWA/SWB Switch Turn-On/Off
Time
HFCLK enabled
Power-On Time
Excluding reference
EXTERNAL REFERENCE (REF)
Input Voltage Range
Input Resistance
DAC on, internal REF and ADC off
DC Input Leakage Current
Internal REF, DAC, and ADC off (Note 7)
INTERNAL VOLTAGE REFERENCE (CREF = 4.7µF)
AVDD  +1.8V,
TA = +25°C
Reference Output Voltage
VREF
AVDD  +2.2V,
TA = +25°C
AVDD  +2.7V,
TA = +25°C
Output-Voltage Temperature
Coefficient (Note 7)
Output Short-Circuit Current
TC
IRSC
TA = -40°C to +85°C
TA = 0°C to +70°C
REF shorted to AGND
REF shorted to AVDD
MIN TYP
50
65
40
100
20
18
100
12
VAGND
2.5
1.213 1.25
1.987 2.048
2.425 2.5
25
13
65
90
MAX UNITS
V/ms
µs
µVP-P
mA
150

ns
µs
AVDD
V
M
100
nA
1.288
2.109
V
2.575
ppm/oC
mA
µA
Line Regulation
25
µV/V
Load Regulation
TA = +25°C,
VREF = 1.25V
ISOURCE = 0 to 500µA
ISINK = 0 to 50µA
1.2
µV/µA
1.7
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