OT-STM315 [ETC]
STM is a low coast A.S.K. SAW transmitter module.; STM是一款低海岸A.S.K. SAW发送器模块。
| 型号： | OT-STM315 |
| 厂家： | 
ETC |
| 描述： | STM is a low coast A.S.K. SAW transmitter module. |
| 文件： | 总3页 (文件大小：125K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Holy Stone Enterprise Co., Ltd
OT-STM315/434AB
DESCRIPTION
STM is a low coast A.S.K. SAW transmitter module.
It makes RF remote techniques easily, just input the
data code and output with a high stability RF
signal.
FEATURES
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ꢀ
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SAW chip on board technology
Low power consumption
Operation temperature range : ﹣20℃～＋70℃
Wide range of operation voltage : 1.5～15 Volts.
Easy for application
RF output -10~+16dBm at 3V DC operation
voltage
PIN ASSIGNMENT
ꢀ
Available frequency at follows :
433.92 / 315 MHz
APPLICATIONS
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Car security system
Garage door controller
Home security
Wireless mouse
Automation system
BLOCK DIAGRAM
１
Absolute Maximum Ratings
Parameter Rating
Units
﹣0. 3 t o 15
﹣0. 3 t o VDD+0. 3
﹣20 t o 70
Suppl y Vol t a ge
V DC
V DC
℃
Da t a I nput Vol t a ge
Ope r a t i ng Te mpe r a t ur e
St or a ge Te mpe r a t ur e
﹣40 t o 150
℃
Specification
Typical
315
Unit
Condition
Parameter
Min.
Max.
Fr e que nc y Ra nge
Fi x by SAW
MHz
433. 92
Fr e que nc y
±75
kHz
kHz
kHz
Ac c ur a c y
Fr e que nc y
Ac c ur a c y
Fr e que nc y
A
B
±250
±150
Ac c ur a c y AB
Out put Powe r
Cur r e nt
At
3
Vol t . Powe r 50Ω Loa d
0
3
1
5
3
8
dBm
dBm
mA
At 12Vol t . Powe r 50Ω Loa d
At Vol t . Powe r Da t a I nput = VDD
3
4
5
3
Cons umpt i on
Modul a t i on
17
20
25
mA
At 12Vol t . Powe r Da t a I nput = VDD
On- Of f Ke y ( OOK)
0
1
2
kHz
Fr e que nc y
PIN NO.
Function
Description
Inter Connection
1
2
RF Out put
OSC Unbuf f e r e d Out put
GND
Gr ound Conne c t i on
3
Da t a I nput
On- Of f Ke y Logi c Da t a I nput
２
4
VCC
DC Pos i t i ve Powe r Suppl y
PACKAGE DIMENSION
DIMENSIONS (UNIT : mm)
FREQUENCY
STM SIZE
A
B
C
D
303～315 MHz
340～434 MHz
L
S
7. 60
6. 80
11. 0
10. 0
1. 70
1. 70
3. 0
3. 0
３
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