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HT98R068-1 Datasheet(PDF) 13 Page - Holtek Semiconductor Inc

Part # HT98R068-1
Description  Two Way Radio 8-Bit MCU
Download  116 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT98R068-1 Datasheet(HTML) 13 Page - Holtek Semiconductor Inc

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Rev. 1.10
1�
�e���a�� 1�� �01�
Rev. 1.10
1�
�e���a�� 1�� �01�
HT98R068-1
Two Way Radio 8-Bit MCU
HT98R068-1
Two Way Radio 8-Bit MCU
ADC Electrical Characteristics
Ope�ating Tempe�at��e: -40°C to 85°C� Ta=�5°C T�pical
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
DNL
Diffe�ential Non-linea�it�
�V
VRE�=AVDD=VDD
tAD=0.5μs
-�
+�
LSB
5V
INL
Integ�al Non-linea�it�
�V
VRE�=AVDD=VDD
tAD=0.5μs
-4
+4
LSB
5V
IADC
Onl� ADC Ena�le�
Othe�s Disa�le
�V
No load (tAD=0.5μs )
0.5
mA
5V
No load (tAD=0.5μs )
0.6
mA
tAD
A/D Clock Pe�iod
�.7V~5.5V
0.5
10.0
μs
tADC
AD Conve�sion Time (Note)
�.7V~5.5V 1� �it ADC
16
tAD
tON�ST
ADC On to ADC Sta�t
�.7V~5.5V
μs
Note: ADC conversion time (tADC)= n (bits ADC) + 4 (sampling time), the conversion for each bit needs one ADC
clock(tAD)
DAC Electrical Characteristics
Ope�ating Tempe�at��e: -40°C to 85°C� Ta=�5°C T�pical
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Analog Ope�ating Voltage
Int �efe�ence voltage
�.7
5.5
V
VDA
DA O�tp�t Voltage
00H~��H� No load
0.01
0.99
VDD
tDAC
DA Conve�sion Time
VDD=�V� CL=10P
5
μs
INL
Integ�al Non-linea�it�
�V
VRE�=AVDD=VDD
-�
LSB
DNL
Diffe�ential Non-linea�it�
�V
VRE�=AVDD=VDD
-1
1
LSB
THDDA Total Ha�monic Disto�tion
-54
-48
d�
RO
DA O�tp�t Resistance
5
Power on Reset Electrical Characteristics
Symbol
Parameter
VDD
Condition
Min. Typ. Max. Unit
VPOR1
VDD Sta�t Voltage
To Ens��e Powe�-
on Reset And MCU
Wo�k
● RES pin connect to VDD o� disa�le RES pin
f�nction
● LVR and WDT disa�le
● Witho�t 0.1μ� �etween VDD and VSS
● fSYS=��kHz� VDD d�ops f�om �.�V to the VPOR1
voltage with a 0.50V/ms slope� then stops fo� 1
second� when �ising f�om the VPOR1 voltage to
�.5V with a 0.0�V/ms slope� MCU PD� and TO
flag a�e "0" and ope�ates no�mall�.
─ 100 mV
RPOR_AC1
VDD Rise Rate To
Ens��e Powe�-on
Reset And MCU
Wo�k
● RES pin connected to VDD o� disa�le RES pin
f�nction
● LVR and WDT disa�led
● Without 0.1μF between VDD and VSS
● fSYS=��kHz� VDD d�ops f�om �.�V to 0.5V with
a 0.5V/ms slope� then stops fo� 1 second�
when �ising f�om 0.5V to �.5V with a RPOR_
AC1 slope, MCU PDF and TO flag a�e "0" and
ope�ates no�mall�.
0.0�5 ─
V/ms


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