User`s guide

Rev. 1.10 12 November 14, 2014 Rev. 1.10 13 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
A.C. Characteristics
Ta= 25˚C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
f
SYS
System Clock 4.0V~5.5V — — — 20 MHz
f
SUB
System Clock (LIRC)
5V Ta = 25°C -10% 32 +10% kHz
V
LVR
~5.5V Ta = -40°C~85°C -30% 32 +60% kHz
t
TIMER
TCKn , TPn Input Pin Pulse
Width
— — 0.3 — — μs
t
INT
Interrupt Pulse Width — — 10 — — μs
t
EERD
EEPROM Read Time 5V — — 2 4 t
SYS
t
EEWR
EEPROM Write Time 5V — — 2 4 ms
t
SST
System Start-up Timer Period
(Wake-up From HALT, f
SYS
Off at
HALT state)
5V f
SYS
=f
HXT
— 128 ─ t
SYS
5V f
SYS
=f
LIRC
— 2 ─ t
SYS
System Start-up Timer Period
(Wake-up From HALT, f
SYS
on at
HALT state)
5V — — 2 — t
SYS
t
RSTD
System Reset Delay Time
(Power On Reset, LVR, WDTC/
LVRC S/W reset)
5V — 25 50 100 ms
System Reset Delay Time
(WDT time-out reset)
5V — 8.3 16.7 33.3 ms
Note:t
SYS
=1/f
SYS;
t
SUB
=1/f
SUB
A/D Characteristics
Ta= 25˚C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
AV
DD
A/D Converter Operating Voltage — — V
LVR
— 5.5 V
V
ADI
A/D Converter Input Voltage — — 0 — V
REF
V
V
REF
A/D Converter Reference Voltage — — 2 — AV
DD
V
DNL Differential Non-linearity 5V t
ADCK
=1.0μs — ±1 ±2 LSB
INL Integral Non-linearity 5V t
ADCK
=1.0μs — ±2 ±4 LSB
I
ADC
Additional Power Consumption if
A/D Converter is Used
5V No load, t
ADCK
=0.5μs — 1.20 1.80 mA
t
ADCK
A/D Converter Clock Period — — 0.5 — 10 μs
t
ADC
A/D Conversion Time
(Include Sample and Hold Time)
— 12-bit A/D Converter — 16 — t
ADCK
t
ADS
A/D Converter Sampling Time — — — 4 — t
ADCK
t
ON2ST
A/D Converter On-to-Start Time — — 2 — — μs