參數(shù)資料
型號(hào): QFMT5-433
英文描述: FM TRANSMITTER MODULE 433
中文描述: 調(diào)頻發(fā)射模塊433
文件頁(yè)數(shù): 3/6頁(yè)
文件大小: 298K
代理商: QFMT5-433
FM Radio Transmitter & Receiver Modules
T5 / R5
DS305_1 Oct 00
ó
2000 REG No 277 4001, England.
Page 3
Absolute Maximum Ratings: Transmitter QFMT5
Operating temperature:
Storage temperature:
-20
°
C to +55
°
C
-40
°
C to +100
°
C
Supply Voltage (pin 3)
Data input (pin 5)
RF Out (pin 2)
10V
10V
±
50V @ < 10MHz , +20dBm @ > 10MHz
Electrical Characteristics: Transmitter T5
pin
Min.
typ.
Max.
units
notes
DC LEVELS
Supply voltage
3
4.5
5.0
5.5
Volts
Current & RF POWER
433.92 MHz
Supply current @ V
CC
= 5V
RF power
3
2
12
+12
mA
dBm
1
1
9
RF & Data
2
nd
harmonic
Harmonics @ > 1GHz
Initial frequency accuracy
Overall frequency accuracy
-50
-46
±
50
±
75
dBc
dBc
KHz
KHz
1
1
Modulation bandwidth @ -3dB
Modulation distortion (THD)
Power up time to full RF
10
KHz
%
μ
s
10
Data rate
Data pulse width
50000
bits/s
μ
s
40
Note
1:
measured into a 50
impedance
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