HT66FW2230 Datasheet, PDF (13/148 Pages) Holtek Semiconductor Inc – Wireless Charger A/D Flash MCU

HT66FW2230
Wireless Charger A/D Flash MCU
A.C. Characteristics
Symbol
Parameter
fSYS
System Clock
fSUB
System Clock (LIRC)
tTIMER
tINT
tEERD
TCKn , TPn Input Pin Pulse
Width
Interrupt Pulse Width
EEPROM Read Time
Test Conditions
VDD
Conditions
4.0V~5.5V
—
5V Ta = 25°C
VLVR~5.5V Ta = -40°C~85°C
—
—
—
—
5V
—
tEEWR
EEPROM Write Time
5V
—
tSST
tRSTD
System Start-up Timer Period
(Wake-up From HALT, fSYS Off at
HALT state)
System Start-up Timer Period
(Wake-up From HALT, fSYS on at
HALT state)
System Reset Delay Time
(Power On Reset, LVR, WDTC/
LVRC S/W reset)
System Reset Delay Time
(WDT time-out reset)
5V
fSYS=fHXT
5V
fSYS=fLIRC
5V
—
5V
—
5V
—
Note: tSYS= 1/fSYS; tSUB = 1/fSUB
Ta= 25˚C
Min.
—
-10%
-30%
0.3
10
—
—
Typ.
—
32
32
—
—
2
2
Max.
20
+10%
+60%
—
—
4
4
Unit
MHz
kHz
kHz
μs
μs
tSYS
ms
— 128
─
tSYS
—
2
─
tSYS
—
2
—
tSYS
25
50 100 ms
8.3 16.7 33.3 ms
A/D Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
AVDD
A/D Converter Operating Voltage —
—
VADI
A/D Converter Input Voltage
—
—
VREF
A/D Converter Reference Voltage —
—
DNL
Differential Non-linearity
5V tADCK=1.0μs
INL
Integral Non-linearity
5V tADCK=1.0μs
IADC
Additional Power Consumption if
A/D Converter is Used
5V No load, tADCK=0.5μs
tADCK
A/D Converter Clock Period
—
—
tADC
A/D Conversion Time
(Include Sample and Hold Time)
—
tADS
A/D Converter Sampling Time
—
tON2ST A/D Converter On-to-Start Time
—
12-bit A/D Converter
—
—
Ta= 25˚C
Min.
VLVR
0
2
—
—
—
Typ.
—
—
—
±1
±2
1.20
Max.
5.5
VREF
AVDD
±2
±4
1.80
Unit
V
V
V
LSB
LSB
mA
0.5
—
10
μs
—
16
—
tADCK
—
4
—
tADCK
2
—
—
μs
Rev. 1.20
13
January 3, 2017