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)： 28/88頁
文件大小： 2086K
代理商： TDA5251F1
TDA5251 F1
Version 1.0
Functional Description
Preliminary Specification
28
2003-02-18
Confidential
Table 2-17
Bit
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Sub Address 02H: XTAL_TUNING
Function
Value
Description
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
Setting for
nominal
frequency
Default
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
Nominal_Frequ_5
Nominal_Frequ_4
Nominal_Frequ_3
Nominal_Frequ_2
Nominal_Frequ_1
Nominal_Frequ_0
8pF
4pF
2pF
1pF
500fF
250fF
ASK-TX
FSK-RX
Table 2-16
Bit
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Sub Address 01H: FSK
Value
Function
Description
not used
not used
Setting for
positive
frequency
shift: +FSK or
ASK-RX
Default
0
0
0
0
1
0
1
0
0
0
0
0
1
1
0
0
FSK+5
FSK+4
FSK+3
FSK+2
FSK+1
FSK+0
8pF
4pF
2pF
1pF
500fF
250fF
not used
not used
Setting for
negative
frequency
shift: -FSK
FSK-5
FSK-4
FSK-3
FSK-2
FSK-1
FSK-0
4pF
2pF
1pF
500fF
250fF
125fF
Table 2-18
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Sub Address 03H: LPF
Function
Datafilter_3
Datafilter_2
Datafilter_1
Datafilter_0
IQ_Filter_2
IQ_Filter_1
IQ_Filter_0
not used
Description
Default
0
0
0
1
1
0
0
0
3dB cutoff
frequency of
data filter
3dB cutoff
frequency of
IQ-filter
Table 2-19
Bit
Sub Addresses 04H / 05H: ON/OFF_TIME
Function
Default ON_TIME
Default
OFF_TIME
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
ON_15 / OFF_15
ON_14 / OFF_14
ON_13 / OFF_13
ON_12 / OFF_12
ON_11 / OFF_11
ON_10 / OFF_10
ON_9 / OFF_9
ON_8 / OFF_8
ON_7 / OFF_7
ON_6 / OFF_6
ON_5 / OFF_5
ON_4 / OFF_4
ON_3 / OFF_3
ON_2 / OFF_2
ON_1 / OFF_1
ON_0 / OFF_0
1
1
1
1
1
1
1
0
1
1
0
0
0
0
0
0
Table 2-20
Bit
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Sub Address 06H: COUNT_TH1
Function
not used
not used
not used
not used
TH1_11
TH1_10
TH1_9
TH1_8
TH1_7
TH1_6
TH1_5
TH1_4
TH1_3
TH1_2
TH1_1
TH1_0
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 2-21
Bit
D15
Sub Address 07H: COUNT_TH2
Function
not used
Default
0
D14
not used
0
D13
not used
0
D12
not used
0
D11
TH2_11
0
D10
TH2_10
0
D9
TH2_9
0
D8
TH2_8
0
D7
TH2_7
0
D6
TH2_6
0
D5
TH2_5
0
D4
TH2_4
0
D3
TH2_3
0
D2
TH2_2
0
D1
TH2_1
0
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