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參數(shù)資料
| 型號(hào)： | PT8A977P |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | 5-Function Remote Controller |
| 中文描述： | 5功能遙控器 |
| 文件頁(yè)數(shù)： | 7/12頁(yè) |
| 文件大?。?/td> | 96K |
| 代理商： | PT8A977P |
Data Sheet
PT8A977P/977W/978P/978LW
5-Function Remote Controller
PT0074(10/01)
Ver:1
7
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AC Electrical Characteristics
AC Electrical Characteristics of 977P/977W
Note
: Over the Operating Rating, 0°C
￡
T
￡
70°C, V
= 4V
* The relative error between the frequencies of the two on-chip oscillators in the PT8A977P (or 977W) and PT8A978P (or
978LW) must be less than ±25%.
** When adjust the external oscillator resistor, the auto-power-off time will vary relevantly.
AC Electrical Characteristics of 978P/978LW
Note
: Over the Operating Rating, 0°C
￡
T
￡
70°C, V
= 4V
* The relative error between the frequencies of the two on-chip oscillators in the PT8A977P (or 977W) and PT8A978P (or
978LW) must be less than ±25%.
Parameters
f
OSC
f
max
-f
min
Description
Oscillator Frequency *
Oscillator Frequency Fluctuation - 977P/977W T
A
=25°C, V
CC
= 2.5 ~ 5V
15
k
H
z
Test Condition Min. Type Max. Units
T
A
= 25°C, R = 200 k
W 102 128 154 kH
z
t
FUN
t
STA
Cycle Time of Function Code
Cycle Time of Start Code
Carrier Frequency of SC Pin
t
OFF
Time of Auto-Power-Off **
f
OSC
=
102
to 154 kHz
0.8 1 1.2
ms
f
OSC
=
102
to 154 kHz 1.6 2 2.4 ms
f
OSC
=
102
to 154 kHz
51 64 77 kHz
Pins 1, 4, 5, 6 and 14 are High.
6.4 8
9.6 s
Any of pins 1, 4, 5, 6 or 14 is Low.
3.2 4
4.8 min.
f
CSC
Parameters
f
OSC
Description
Test Condition Min. Type Max. Units
Oscillator Frequency *
Oscillator Frequency Fluctuation - 978P
t
FUN
Cycle Time of Function Code
Cycle Time of Start Code
t
STA
f
OSC
= 128 kHz
0.75 1 1.25
ms
f
OSC
= 128 kHz
1.5 2 2.5 ms
T
A
= 25°C, R = 200 k
W 102 128 154
k
H
z
V
SI
SI Pin Receive Sensitivity (V
PP
)
Guaranteed Effective Decoding 300 mV
Oscillator Frequency Fluctuation - 978LW
T
A
=25°C, V
CC
=2.5 ~ 5V
15
k
H
z
T
A
=25°C, V
CC
=2.0 ~ 5V
10
k
H
z
f
max
-f
min
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PT8A978LW | 5-Function Remote Controller |
| PT8A978P | 5-Function Remote Controller |
| PT9784 | SSB POWER TRANSISTORS |
| PT9784A | SSB POWER TRANSISTORS |
| PT9790 | The RF Line SSB Power Transistor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT8A977W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Full Functions Encoder+APD? |
| PT8A978 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5-Function Remote Controller? |
| PT8A9781 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5-Function Remote Controller? |
| PT8A9781DE | 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:PT8A977B/9781 5-Function Remote Controller for 1V Micro Cars |
| PT8A9781W | 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:PT8A977B/9781 5-Function Remote Controller for 1V Micro Cars |
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