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TMP92CZ26A
92CZ26A-664
4.4 AD Conversion Characteristics
Parameter Symbol Condition Min Typ. Max Unit
Analog reference voltage (+) VREFH AVCC − 0.2 AVCC AVCC
Analog reference voltage (−) VREFL DVSS DVSS DVSS + 0.2
AD converter power supply
voltage
AVCC
DVCC3A/3B DVCC3A/3B DVCC3A/3B
AD converter ground AVSS DVSS DVSS DVSS
Analog input voltage AVIN VREFL VREFH
V
IREFON <VREFON> = 1 0.38 0.45 mAAnalog current for analog
reference voltage
IREFOFF <VREFON>
= 0 1 5 μA
Total error
(Quantize error of
±0.5 LSB is
included)
E
T
Conversion speed at 12uS
±2.0 ±4.0 LSB
Note1: 1 LSB = (VREFH − VREFL)/1024[V]
Note2: Minimum frequency for operation
Minimum clock for AD converter operate is 3MHz. (Clock frequency that is seleted by Clock gear
≥ f
SYS
=
3MHz)
Note3: The power supply current from AVCC pin is included in the power supply current of VCC pin (ICC).