HT56R64 Datasheet, PDF (8/90 Pages) Holtek Semiconductor Inc – TinyPower A/D Type with LCD 8-Bit OTP MCU

HT56R64
ADC Characteristics
Symbol
Parameter
V_AD
V_REF
DNL
A/D Input Voltage
A/D Input Reference Voltage
Range
A/C Differential Non-Linearity
INL
ADC Integral Non-Linearity
I_ADC
Additional Power Consumption
if A/D Converter is Used
t_AD
A/D Clock Period
t_ADC
A/D Conversion Time
Test Conditions
V_DD
Conditions
52QFP, 64LQFP
¾
100QFP
¾ ^AVDD^=5V
¾
AV_DD=5V, V_REF=AV_DD,
t_AD=0.5ms
¾
AV_DD=5V, V_REF=AV_DD,
t_AD=0.5ms
3V
¾
5V
¾
¾
¾
¾
Ta=25°C
Min. Typ. Max. Unit
0
¾
AV_DD
V
0
¾
V_REF
V
1.6
¾ ^AVDD^+0.1 V
-2
¾
2
LSB
-4
¾
4
LSB
¾ 0.50 0.75 mA
¾ 1.00 1.50 mA
0.5 ¾
¾
ms
¾
16
¾
t_AD
Power-on Reset Characteristics
Symbol
Parameter
V_POR
RR_VDD
t_POR
VDD Start Voltage to Ensure
Power-on Reset
VDD raising rate to Ensure
Power-on Reset
Minimum Time for VDD Stays at
V_POR to Ensure Power-on Reset
Test Conditions
V_DD
Conditions
¾
¾
¾
¾
¾
¾
Ta=25°C
Min. Typ. Max. Unit
¾
¾
0.05
¾
200
¾
0
mV
¾ V/ms
¾
ms
V DD
tP O R
R R VDD
V POR
T im e
Rev. 1.40
8
September 8, 2009