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參數(shù)資料
| 型號： | AS3901 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | ISM 433/315 MHz FSK/ASK Transmitter |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO14 |
| 封裝： | TSSOP-14 |
| 文件頁數(shù)： | 10/18頁 |
| 文件大小： | 618K |
| 代理商： | AS3901 |
ISM 433/315 MHz FSK/ASK Transmitter – Data Sheet
AS3901
Rev. 6, August 2000
Page 10 of 18
2.3.2 FSK Operation
T
AMB
= 23 °C, VDD = 3.0 V, unless specified otherwise.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Note
P
OUT
,FSK Available peak output
power
In 2 k
, STDBY = ”L”,
TX/ASK = ”H”
-1.5
0
1.5
dB
m
1) 3)
P
OUT
3rd
Radiated third harmonic
output power
Antenna and band pass
filter attenuation> 20 dB
-36
dB
m
2)
P
SP
Spurious power
In distance of f
CLK
or
f
XTAL
from carrier. No
antenna selectivity
assumed.
-45
-25
dB
C
2) 3)
R
FSK
FSK data rate range
0
32
kb/s
4)
f
FSK frequency deviation
16
kHz
Note:
1)
Output power depends on load impedance, differential output current is typical 0.7 mA
ms
. Maximum differential voltage
swing is typical 4 V
.
Measurement bandwidth (close to EN 300 220-1) see also figure 10.
Actual E.R.P. depends on antenna efficiency
Guaranteed by design
2)
3)
4)
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