4 ______________________________________________________________________________________
MAX11201
24-Bit, Single-Channel, Ultra-Low-Power, Delta
Sigma ADC with 2-Wire Serial Interface
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +3.6V, VDVDD = +1.7V, VREFP - VREFN = VAVDD; internal clock, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at TA = +25NC under normal conditions, unless otherwise noted.)
Note 2: These specifications are not fully tested and are guaranteed by design and/or characterization.
Note 3: VAINP = VAINN.
Note 4: ppmFSR is parts per million of full-scale range.
Note 5: Positive full-scale error includes zero-scale errors.
Note 6: The MAX11201A has no normal-mode rejection at 50Hz or 60Hz.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCLK Rising Edge Data Hold
Time
t4
Allows for positive edge data read
3
ns
RDY/DOUT Fall to SCLK Rising
Edge
t5
0
ns
Next Data Update Time;
No Read Allowed
t6
MAX11201A
155
F
s
MAX11201B
169
Data Conversion Time
t7
MAX11201A
8.6
ms
MAX11201B
73
Data Ready Time After Calibration
Starts (CAL + CNV)
t8
MAX11201A
208.3
ms
MAX11201B
256.1
SCLK High After RDY/DOUT
Goes Low to Activate Sleep Mode
t9
MAX11201A
0
8.6
ms
MAX11201B
0
73
Time from RDY/DOUT Low to
SCLK High for Sleep-Mode
Activation
t10
MAX11201A
0
8.6
ms
MAX11201B
0
73
Data Ready Time After Wake-Up
From Sleep Mode
t11
MAX11201A
8.6
ms
MAX11201B
73
Data Ready Time After Calibration
From Sleep Mode Wake-Up (CAL
+ CNV)
t12
MAX11201A
208.4
ms
MAX11201B
256.2
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