Holtek HT66F002, Manual

Page: 17 / 144

Rev. 1.71 16 April 11, 2017 Rev. 1.71 17 April 11, 2017
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
ADC Electrical Characteristics
Ta = 25°C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
AV
DD
A/D Converter Operating Voltage — — 2.7 — 5.5 V
V
ADI
A/D Converter Input Voltage — — 0 —
AV
DD
/
V
REF
V
V
REF
A/D Converter Reference Voltage
3V
— 2 — AV
DD
V
5V
DNL Differential Non-linearity
2.7V
V
REF
=AV
DD
=V
DD
t
ADCK
=0.5 μs
-3 — +3 LSB 3V
5V
INL Integral Non-linearity
2.7V
V
REF
=AV
DD
=V
DD
t
ADCK
=0.5 μs
-4 — +4 LSB 3V
5V
I
ADC
Additional Power Consumption if
A/D Converter is used
3V No load (t
ADCK
=0.5μs ) — 1.0 2.0 mA
5V No load (t
ADCK
=0.5μs ) — 1.5 3.0 mA
t
ADCK
A/D Converter Clock Period
2.7~
5.5V
— 0.5 — 10 μs
t
ADC
A/D Conversion Time (Include
Sample and Hold Time)
2.7~
5.5V 12-bit ADC
16 — 20 t
ADCK
t
ADS
A/D Converter Sampling Time
2.7~
5.5V
— — 4 — t
ADCK
t
ON2ST
A/D Converter On-to-Start Time
2.7~
5.5V
— 4 — — μs
OPA Electrical Characteristics
Ta = 25°C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
AV
DD
OPA operating voltage — — 2.7 ─ 5.5 V
I
OPA
OPA operating current 5V No load ─ 200 350 μA
V
OPOS1
Input offset voltage 5V — -15 ─ 15 mV
V
CM
Common mode voltage range 5V — 0.2 ─ V
DD
-1.4 V
PSRR Power Supply Rejection Ratio 5V — 60 80 ─ dB
CMRR Common mode Rejection Ratio 5V — 60 80 ─ dB
SR Slew rate +, Slew rate - 5V — 0.8 1.5 ─ V/μs
GBW Gain Band Width 5V — 500 ─ ─ kHz
ERRG OPA gain error 5V Gain=1/2/3/4
If OPA input voltage ≥ 0.2V
-5 Gain +5 %