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HT48R01T3 Datasheet(PDF) 8 Page - Holtek Semiconductor Inc

Part No. HT48R01T3
Description  8-Bit OTP MCU with RF Transmitter
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT48R01T3 Datasheet(HTML) 8 Page - Holtek Semiconductor Inc

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A.C. Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
fHIRC
System Clock
(HIRC)
3V
Ta=
-40°C~85°C
-10%
4/8
+10%
MHz
fTIMER
Timer Input Frequency
(TCn)
¾
2.2V~3.6V
0
¾
4000
kHz
3.3V~3.6V
0
¾
8000
kHz
tWDTOSC Watchdog Oscillator Period
3V
¾
45
90
180
ms
tRES
External Reset Low Pulse Width
¾¾
1
¾¾
ms
tSST
System Start-up Time Period
¾
Wake-Up from HALT
¾
1024
¾
tSYS
tINT
Interrupt Pulse Width
¾¾
1
¾¾
ms
tLVR
Low Voltage Width to Reset
¾¾
0.25
1.00
2.00
ms
Note:
1. tSYS=1/fSYS
2. *For fERC, as the resistor tolerance will influence the frequency a precision resistor is recommended.
A/D Converter Electrical Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VADC
A/D Operating Voltage
¾
VREF=VADC
2.7
¾
3.6
V
VADI
A/D Converter Input Voltage
¾¾
0
¾
VADC/
VREF
V
VREF
A/D Converter Input reference
Voltage Range
¾
VADC=3V
TBD
(TBC)
¾
VADC
+0.1
V
DNL
A/D Converter Differential
Non-Linearity
2.7V
VREF=VADC=VDD,
tAD=0.5
ms
-2
¾
2
LSB
3V
INL
A/D Converter Integral
Non-Linearity
2.7V
VREF=VADC=VDD,
tAD=0.5
ms (calculated
on best-fit line)
-4
¾
4
LSB
3V
IADC
Additional Power Consumption
if A/D Converter is Used
3V
No load, tAD=0.5
ms
¾
0.5
¾
mA
tAD
A/D Converter Clock Period
2.7V~
3.6V
¾
0.5
¾
10
ms
tADC
A/D Converter Sampling Time
(see note)
2.7V~
3.6V
12-bit ADC
¾
16
¾
tAD
tON2ST
A/D Converter on to ADC Start
2.7V~
3.6V
¾
2
¾¾
ms
Note:
ADC conversion time (tAD)= n (bits ADC) + 4 (sampling time), the conversion for each bit needs one ADC
clock(tAD).
Rev. 1.30
8
November 23, 2010
HT46R01T3/HT48R01T3
8-Bit OTP MCU with RF Transmitter


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