HT46RB50 Holtek Semiconductor, HT46RB50 Datasheet - Page 5

• Manufacturer Part Number: HT46RB50
• Description: A/D Type USB 8-Bit MCU
• Manufacturer: Holtek Semiconductor

A.C. Characteristics
Note: *t
Rev. 1.10
I
V
V
V
V
I
I
R
V
V
E
f
f
t
t
t
t
t
t
t
STB3
OL
OH
Symbol
Symbol
SYS
TIMER
WDTOSC
RES
SST
INT
AD
ADC
ADCS
IL1
IH1
IL2
IH2
LVR
V33O
AD
PH
SYS
=1/f
Standby Current (WDT Disabled)
Input Low Voltage for I/O Ports
Input High Voltage for I/O Ports
Input Low Voltage (RES)
Input High Voltage (RES)
I/O Port Sink Current
I/O Port Source Current
Pull-high Resistance
Low Voltage Reset Voltage
3.3V Regulator Output
A/D Conversion Error
System Clock
Timer I/P Frequency (TMR0/TMR1)
Watchdog Oscillator Period
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
A/D Clock Period
A/D Conversion Time
A/D Sampling Time
SYS
Parameter
Parameter
V
V
5V
3V
5V
3V
5V
3V
5V
5V I
3V
5V
DD
DD
Test Conditions
No load, system HALT,
USB transceiver and
3.3V regulator On
V
V
Option 3.0V
Test Conditions
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
Wake-up from HALT
V33O
OL
OH
5
=0.1V
=0.9V
= 5mA
Conditions
Conditions
DD
DD
0.7V
0.9V
Min.
Min.
400
400
2.7
10
20
10
45
32
0
0
4
3
0
0
1
1
1
2
5
DD
DD
1024
Typ.
Typ.
150
3.3
20
60
30
90
65
76
32
0.5
8
10
3
4
September 7, 2006
0.3V
0.4V
12000
12000
HT46RB50
Max.
Max.
6000
6000
200
V
V
100
180
130
3.3
3.6
50
DD
DD
1
DD
DD
Ta=25 C
*t
Unit
Unit
LSB
kHz
kHz
kHz
kHz
mA
mA
mA
mA
k
k
t
t
SYS
V
V
V
V
V
V
AD
AD
A
s
s
s
s
s