參數(shù)資料
型號(hào): HT46R47(18SOP-A)
英文描述: Analog IC
中文描述: 模擬IC
文件頁(yè)數(shù): 5/45頁(yè)
文件大?。?/td> 297K
代理商: HT46R47(18SOP-A)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
R
PH
Pull-high Resistance
3.3V
40
60
80
k
5V
10
30
50
k
E
AD
A/D Conversion Error
5V
0.5
1
LSB
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
f
SYS1
System Clock
(Crystal OSC)
3.3V
400
4000
kHz
5V
400
8000
kHz
f
SYS2
System Clock (RC OSC)
3.3V
400
4000
kHz
5V
400
8000
kHz
f
TIMER
Timer I/P Frequency (TMR)
3.3V
0
4000
kHz
5V
0
8000
kHz
t
AD
A/D Clock Period
5V
1
s
t
ADC
A/D Conversion Time
76
t
AD
t
WDTOSC
Watchdog Oscillator
3.3V
43
86
168
s
5V
36
72
144
s
t
WDT1
Watchdog Time-out Period
(RC)
3.3V
2.8
5.6
11
s
5V
2.3
4.7
9.4
s
t
WDT2
Watchdog Time-out Period
(System Clock)
2
17
2
18
t
SYS
t
RES
External Reset Low Pulse
Width
1
s
t
SST
System Start-up Timer
Period
Wake-up from HALT
1024
*t
SYS
t
INT
Interrupt Pulse Width
1
s
Note: *t
SYS
=1/f
SYS
HT46R47
Rev. 1.40
5
July 18, 2001
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