HT98R068-1_13 Datasheet, PDF (11/116 Pages) Holtek Semiconductor Inc – Two Way Radio 8-Bit MCU

HT98R068-1
Two Way Radio 8-Bit MCU
Symbol
Parameter
I_OH1
I/O Source Current
(PA, PB, PC, PD, PE)
Test Conditions
V_DD
Conditions
3V
5V ^VOH=0.9VDD
I_OL1
I/O Sink Current
(PA, PB, PC, PD, PE)
3V
5V ^VOL=0.1VDD
I_OL2
PA7 Sink Current
5V V_OL=0.1V_DD
3V
─
R_PH
Pull-high Resistance (I/O)
5V
─
V_AD
AD Input Voltage
E_AD
A/D Conversion Error
I_ADC
t_AD=1µs, Only 8Bit ADC
Enable, Others Disable
─
─
─
─
3V No load
5V No load
I_DAC
Only 8 Bit DAC Enable,
Others Disable
3V No load
5V No load
I_AUDOH
AUDO Source Current
3V V_OH=0.9V_DD
I_AUDOL
AUDO Sink Current
3V V_OL=0.1V_DD
R_{AUX_ON}
AUX Input Resistance
When Channel Turn On
─
─
R_{AUX_OFF}
AUX Input Resistance
When Channel Turn Off
─
─
R_{DEMOD_ON}
DEMOD Input Resistance
When MUX Channel Turn On
─
─
R_{DEMOD_OFF}
DEMOD Input Resistance
When MUX Channel Turn Off
─
─
R_{MOD_ON}
MOD Output Resistance
When DAO1 OPA Turn On
─
─
R_{MOD_OFF}
DEMOD Input Resistance
When DAO1 OPA Turn Off
─
─
R_{SMOD_ON}
DEMOD Input Resistance
When DAO2 OPA Turn On
─
─
R_{SMOD_OFF}
DEMOD Input Resistance
When DAO2 OPA Turn Off
─
─
R_L1
Load Resistance for MOD,
SMOD
─
─
VAG
─
─
─
VAGREF
─
─
─
Min. Typ. Max. Unit
-2
-4
─
mA
-5
-10
─
mA
4
8
─
mA
10
20
─
mA
2
3
─
mA
20
60
100
KΩ
10
30
50
KΩ
0
─
V_DD
V
─
±0.5 ±1.0 LSB
─
0.5
1.0
mA
─
1.5
3.0
mA
─
300
─
µA
─
500
─
µA
─
-4
─
mA
─
8
─
mA
─
300
─
Ω
1
─
─
MΩ
─
300
─
KΩ
1
─
─
MΩ
─
300
─
Ω
─
500
─
KΩ
─
300
─
Ω
─
500
─
KΩ
20
─
─
KΩ
─
1/2V_DD
─
V
0.90 1.15 1.35
V
Note: 1. PA0~PA6 is connected to external pull-up resister when RES=low.
2. ADC/DAC in MCU, Audio scrambler, CTCSS, DCS, compandor and pre/de-emphasis disabled, but all
other digital circuits (including the Main Clock PLL) enabled. A single analogue path is enabled through
the device.
Rev. 1.10
11
February 13, 2012