參數(shù)資料
型號: TDA5251F1
廠商: INFINEON TECHNOLOGIES AG
英文描述: ASK/FSK 315MHz Wireless Transceiver
中文描述: 詢價/ FSK信號315MHz的無線收發(fā)器
文件頁數(shù): 58/88頁
文件大?。?/td> 2086K
代理商: TDA5251F1
TDA5251 F1
Version 1.0
Application
Preliminary Specification
58
2003-02-18
Confidential
iq_filter_curve.wmf
Figure 3-18
I/Q Filter Characteristics
iq_char.wmf
Figure 3-19
IQ Filter and frequency characteristics of the receive system
3.4
Data Filter
The Data-Filter should be set to values corresponding to the bandwidth of the transmitted Data
signal via the D4 to D7 bits of the LPF register (subaddress 03H).
-80
-70
-60
-50
-40
-30
-20
-10
0
10
10
100
1000
10000
f [kHz]
50kHz
100kHz
150kHz
200kHz
250kHz
350kHz
IQ Filter
f
3dB
-f
IQ Filter
effective channel bandwidth
f
-f
3dB
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