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參數資料
| 型號： | W55RFS27T1B |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | SUPER-REGENERATION RF TRANSMITTER |
| 中文描述： | 超再生RF發射器 |
| 文件頁數： | 11/17頁 |
| 文件大小： | 345K |
| 代理商： | W55RFS27T1B |
W55RFS27T1B
Publication Release Date:May 24, 2005
- 11 -
Revision A3
4.1.2 Application Circuit for 6 Control Functions
Set TEST = 0.
1. Use this circuit when F1 and F2 are required (i.e., when more than 4 functions are required).
2. When a 9-V battery is used, an external power switch is required to save power.
3. LEDs require extra components.
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W55RFS27T3B Application Circuit (49MHz)
A
1
1
Tuesday, July 06, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
VDD
VSPLY
VDD
VDD
VDD
VDD
VDD
Dependent on Antenna
LED control circuit
Overtone Crystal
Input Protection
For 49MHZ
* 27MHz,(L1,C7)= (56nH, 470pF), (L7,C33)=none
* 35MHz,(L1,C7)= (47nH, 360pF), (L7,C33)=(3.3uH,47n)
* 40MHz,(L1,C7)= (47nH, 300pF), (L7,C33)=(2.2uH,47n)
* 49MHz,(L1,C7)= (39nH, 240pF), (L7,C33)=(1uH,47n)
ID0
ID1
1N4148
D2
L2
1uH
JP7
ID1
1
2
3
300
R5
JP6
ID0
1
2
3
ANTENNA
R1
20K
C7
240p
SW1
Forward
1N4148
D1
C19
47n
SW2
Backward
L7
1uH
R4
1K
LED
LED1
+
C18
10u
C13 47n
100u
C0
SW3
Left turn
SW5
F1
L1
39nH
R3
1K
7p
C9
7p
C33
47n
SW6
F2
SW4
Right turn
U1
W55RFS27T3B
TXOUT
14
X2
11
CKSEL0
3
VDD
8
VSS
7
ANT
6
CKSEL1
5
RESET
9
S4
2
S3
1
S2
16
S1
15
ID1
12
ID0
13
TEST
4
X1
10
JP3
Power In
1
2
BT1
BAT
S1
S1
CKSEL0
TXOUT
ID1
S2
S2
ID0
TXOUT
TXOUT
CKSEL1
CKSEL0
CKSEL1
S2
S1
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| W55RFS27T1BH | SUPER-REGENERATION RF TRANSMITTER |
| W55RFS27T1BW | SUPER-REGENERATION RF TRANSMITTER |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| W55RFS27T1BH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SUPER-REGENERATION RF TRANSMITTER |
| W55RFS27T1BW | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SUPER-REGENERATION RF TRANSMITTER |
| W55RFS27T3B | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SUPER-REGENERATION RF RECEIVER |
| W55RFS27T3BH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SUPER-REGENERATION RF RECEIVER |
| W55RFS27T3BW | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SUPER-REGENERATION RF RECEIVER |
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