參數(shù)資料
型號: PT8A9781DE
廠商: Pericom Semiconductor Corp.
英文描述: PT8A977B/9781 5-Function Remote Controller for 1V Micro Cars
中文描述: PT8A977B/9781 5功能遙控器為1V的微型車
文件頁數(shù): 7/11頁
文件大?。?/td> 152K
代理商: PT8A9781DE
Data Sheet
PT8A977B/9781 5-Function Remote
Controller for 1V Micro Cars
PT0118(02/04)
Ver:3
7
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AC Electrical Characteristics
AC Electrical Characteristics of 977B
Note
: Over the Operating Rating, 0
O
C
T
70
O
C, V
= 4V
* The relative error between the frequencies of the two on-chip oscillators in the PT8A977B and PT8A9781 must be less
than
±
25%.
AC Electrical Characteristics of 9781
Parameters
f
OSC
f
max
-f
min
Description
Oscillator Frequency *
Oscillator Frequency Fluctuation
Test Condition Min. Type Max. Units
T
A
= 25
O
C, R = 200 k
102 128 154 κΗ
z
T
A
=25
O
C, V
CC
= 1.8 ~ 5V
15
k
Η
z
t
FUN
t
STA
Cycle Time of Function Code
Cycle Time of Start Code
Carrier Frequency of SC Pin
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
f
CSC
Sym
Description
Test Conditions
Min.
Type
Max.
Unit
f
OSC
f
FOUT
D
FOUT
Oscillator Frequency*
Frequency of FOUT
Duty Cycle of FOUT
119.04
131
136.96
kHz
65.5
50
kHz
%
R=9.1k
, C=180pf, V
CC
= 1.0
~ 1.5V
45
55
VSI
SI Pin Receive Sensitivity
Guaranteed Effective
Decoding
-
-
-
300
mV
T
FUN
T
STA
Cycle Time of Function Code
0.75
1
1.25
ms
Cycle Time of Start Code
-
1.5
2
2.5
ms
T
A
= 10~40° C, V
cc
= 1.0V~1.5V
*
The relative error between the frequencies of the two on-chip oscillators in the PT8A977B and PT8A9781 must be less
than ±25%.
DC Electrical Charateristics of 9781
Sym
Description
Test Conditions
Min.
Type
Max.
Unit
V
CC
I
CC
V
OH1
V
OL1
V
OH2
V
OL2
Operating Voltage
Supply Current
Output load *
1.0
-
1.2
-
1.5
3.0
V
mA
Output High Level1
Forward,Backward, (I
OH1
=-150uA)
Forward,Backward,(I
OL1
=4mA)
Left, Right, FOUT, (I
OH2
=-1mA)
Left, Right, FOUT, (I
OL2
=150uA)
Forward,Backward, ( V
OUT
=V
CC
-
0.2V)
Forward,Backward, (V
OUT
=0.2V)
Left, Right, FOUT ( V
OUT
=V
CC
-
0.2V)
Left, Right, FOUT(V
OUT
=0.2V)
V
CC
-0.2
-
-
-
V
Output Low Level1
-
0.2
V
Output High Level2
V
CC
-0.2
-
-
-
V
Output Low Level2
-
0.2
V
I
OH1
Output High Current1
-150
-
-
uA
I
OL1
Output Low Current1
4
-
-
mA
I
OH2
Output High Current2
-0.8
-
-
mA
I
OL2
Output Low Current2
150
-
-
uA
T
A
= 10~40°C, V
cc
= 1.0V~1.5V
* 2.2M
feedback resistors for the two reversing amplifiers; 9.1k
external resistor and a 180pf capacitor for the on-chip
oscillator.
相關(guān)PDF資料
PDF描述
PT8A9781W PT8A977B/9781 5-Function Remote Controller for 1V Micro Cars
PT8A977P 5-Function Remote Controller
PT8A978LW 5-Function Remote Controller
PT8A978P 5-Function Remote Controller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
PT8A978B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5-Function Remote Controller?
PT8A978BLW 制造商:Pericom Semiconductor Corporation 功能描述:
PT8A978LW 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:5-Function Remote Controller
PT8A978P 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:5-Function Remote Controller