Holtek HT46RU75D-1 Manual page 6

Symbol Parameter
V
REGDP1
Regulator Output Voltage Drop
(Compare with No Load)
V
REGDP2
Dual Slope AD, Amplifier and Band Gap
V Reference Generator Output
RFGO
Reference Generator
V
RFGTC
Temperature Coefficient
V
Common Mode Input Range
ICMR
V
Input Offset Range
ADOFF
A.C. Characteristics
Symbol Parameter
System Clock (RC OSC)
f
SYS
System Clock (Crystal OSC)
f
Internal RC OSC
INRC
Timer I/P Frequency
f
TIMER
(TMR0/TMR1)
t
Watchdog Oscillator Period
WDTOSC
t
External Reset Low Pulse Width
RES
t
System Start-up Timer Period
SST
t
Low Voltage Width to Reset
LVR
t
Interrupt Pulse Width
INT
Note: t = 1/f
SYS SYS
Rev. 1.10
Test Conditions
V Conditions
DD
V =3.7V~5.5V
DD
¾
Charge pump off
Current£10mA
V =2.4V~3.6V
DD
¾
Charge pump on
Current£6mA
¾
@3.3V
¾
@3.3V
¾
Amplifier, no load
¾
Integrator, no load
¾ ¾
Test Conditions
V Conditions
DD
¾
2.2V~5.5V
¾
2.2V~5.5V
¾
3.3V~5.5V
3V
¾
5V
¾
2.2V~5.5V
¾
3V
¾
5V
¾ ¾
Power-up or wake-up from
¾
HALT
¾ ¾
¾ ¾
6
HT46RU75D-1
Min. Typ. Max. Unit
¾ ¾
100 mV
¾ ¾
100 mV
1.45 1.5 1.55 V
¾ ¾
50 Ppm/C
¾ -1
0.2 V V
REGO
¾ -0.2
1 V
V
REGO
¾ mV
500 800
Ta=25°C
Min. Typ. Max. Unit
¾
400 4000 kHz
¾
400 4000 kHz
¾
400 8000 kHz
¾ ¾
12 kHz
¾ ¾
15 kHz
¾
0 4000 kHz
ms
45 90 180
ms
32 65 130
¾ ¾ ms
1
¾ ¾
t
1024
SYS
0.25 1 2 ms
¾ ¾ ms
1
January 10, 2008