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PT8A971AP Datasheet, PDF (7/10 Pages) List of Unclassifed Manufacturers – 5-Function Remote Controller
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Data Sheet
PT8A971AP/972AP
5-Function Remote Controller
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AC Electrical Characteristics
AC Electrical Characteristics of PT8A971AP
Sym
Description
Test Condition
Min Type Max Units
fOSC
Oscillator Frequency *
t
Cycle Time of Function Code
FUN
tSTA
Cycle Time of Start Code
fCSC
Carrier Frequency of SC Pin
tOFF
Time of Auto-Power-Off **
TA= 25°C, R = 200 kW
f = 102 to 154 kHz
OSC
fOSC = 102 to 154 kHz
f = 102 to 154 kHz
OSC
Pins 2, 4, 6, 13 and 14 are High.
102
128 154
kHz
0.8
1
1.2
ms
1.6
2
2.4
ms
51
64
77
kHz
6.4
8
9.6
s
Any of pins 2, 4, 6, 13 and 14 is Low. 3.2
4
4.8
min
Note: Over the Operating Rating, 0°C £ T £ 70°C, V = 4V
A
CC
* The relative frequency error between two on-chip oscillators of the PT8A971AP and PT8A972AP must be less than ±25%.
** Adjusting the external oscillator resistor will cause the auto-power-off time change.
AC Electrical Characteristics of PT8A972AP
Sym
Description
Test Condition
Min Type Max Units
f
OSC
Oscillator Frequency *
VSI
SI Pin VPP Receive Sensitivity
tFUN
Cycle Time of Function Code
t
STA
Cycle Time of Start Code
tOFF
Time of Auto-Power-Off **
T = 25°C, R = 200 kW
A
Guaranteed effective decoding
fOSC = 128 kHz to 154kHz
fOSC = 128 kHz to 154kHz
f = 102 to 154 kHz
OSC
102
128 154
kHz
300
mV
0.75
1
1.25
ms
1.5
2
2.5
ms
4
5
6
min.
tDEC
Decode time for function code
Decode time for end code
fOSC = 128 kHz
fOSC = 128 kHz to 154kHz
45
153
ms
7
9
11
ms
Note: Over the Operating Rating, 0°C £ TA £ 70°C, VCC = 4V
* The relative frequency error between two on-chip oscillators of the PT8A971AP and PT8A972AP must be less than ±25%.
** Adjusting the external oscillator resistor will cause the auto-power-off time change.
PT0066(28/08/01)
7
Ver:0
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