HT66F25D View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT66F25D' PDF : 177 Pages View PDF
A/D Flash Type 8-bit MCU with EEPROM
HT66F24D/HT66F25D
A/D Converter Characteristics
Symbol
Parameter
AVDD
VADI
VREF
VBG
A/D Converter Operating Voltage
A/D Converter Input Voltage
A/D Converter Reference Voltage
Reference Voltage with Buffer Voltage
DNL1 Differential Non-linearity
DNL2 Differential Non-linearity
INL1 Integral Non-linearity
INL2 Integral Non-linearity
IADC
tADCK
tADC
tADS
tON2ST
tBGS
Additional Power Consumption if A/D
Converter is Used
A/D Converter Clock Period
A/D Conversion Time
(Include Sample and Hold Time)
A/D Converter Sampling Time
A/D Converter On-to-Start Time
VBG Turn on Stable Time
Test Conditions
VDD
Conditions
—
—
—
—
—
—
—
—
2.7V
3V
5V
VREF=AVDD=VDD,
tADCK =0.5μs, Ta=25°C
2.7V
3V
5V
VREF=AVDD=VDD,
tADCK =0.5μs,
Ta=-40°C~85°C
2.7V
3V
5V
VREF=AVDD=VDD,
tADC =0.5μs, Ta=25°C
2.7V
3V
5V
VREF=AVDD=VDD
tADCK =0.5μs,
Ta=-40°C~85°C
3V No load, tADCK =0.5μs
5V No load, tADCK =0.5μs
—
—
Min.
2.7
0
2
-3%
-3
-4
-4
-8
—
—
0.5
— 12 bit A/D Converter
—
—
—
—
—
—
2
—
—
200
Ta=25°C
Typ. Max. Unit
—
5.5
V
—
VREF
V
—
AVDD
V
1.25 +3% V
—
+3 LSB
—
+4 LSB
—
+4 LSB
—
+8 LSB
0.9 1.35 mA
1.2 1.8 mA
─
10
μs
16
—
tADCK
4
—
tADCK
—
—
μs
—
—
μs
Rev. 1.10
16
March 25, 2013
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