HT46R01B-1 Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT46R01B-1 Datasheet PDF : 71 Pages
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HT46R01B-1/HT46R01N-1
HT48R01B-1/HT48R01N-1
A/D Converter Characteristics
Symbol
Parameter
AVDD Analog Operating Voltage
Test Conditions
VDD
Conditions
¾¾
A/D Converter Input Voltage
¾¾
DNL Differential Non-Linearity
¾ tAD=0.5ms
INL
Integral Non-Linearity
¾ tAD=0.5ms
IADC
Additional Power Consumption
if A/D Converter is Used
3V
5V
¾
tAD
A/D Converter Clock Period
2.7V~
5.5V
¾
tADC
A/D Converter Conversion Time 2.7V~
(including Sample and Hold Time) 5.5V
¾
tADCS
A/D Converter Sampling Time
2.7V~
5.5V
¾
tON2ST
A/D Converter On-to-Start Time
2.7V~
5.5V
¾
Ta=25°C
Min. Typ. Max. Unit
2.7
¾
5.5
V
0
¾
VREF
V
-2
¾
2
LSB
-4
¾
4
LSB
¾
0.5
¾
mA
¾
0.6
¾
mA
0.5
¾
10
ms
¾
16
¾
tAD
¾
4
¾
tAD
2
¾
¾
ms
Power-on Reset Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
VPOR
VDD Start Voltage to Ensure
Power-on Reset
¾
¾
RRVDD
VDD Rise Rate to Ensure
Power-on Reset
¾
¾
tPOR
Minimum Time for VDD to remain
at VPOR to Ensure Power-on Reset
¾
¾
Ta=25°C
Min. Typ. Max. Unit
¾
¾
0.035 ¾
1
¾
100 mV
¾ V/ms
¾
ms
V DD
tP O R
R R VDD
V POR
T im e
Rev.1.00
10
June 9, 2011
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