Toshiba H1 Series - Manual (Page 667)

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 mA Analog 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).