參數(shù)資料
型號(hào)： TDA5251F1
廠商： INFINEON TECHNOLOGIES AG
英文描述： ASK/FSK 315MHz Wireless Transceiver
中文描述： 詢價(jià)/ FSK信號(hào)315MHz的無(wú)線收發(fā)器
文件頁(yè)數(shù)： 27/88頁(yè)
文件大小： 2086K
代理商： TDA5251F1
TDA5251 F1
Version 1.0
Functional Description
Preliminary Specification
27
2003-02-18
Confidential
Subaddress Organization
Table 2-13
Sub Addresses of Data Registers Write
MSB
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
Data Byte Specification
Note D3:
Function is only active in selfpolling and timer mode. When D3 is set to LOW the RX path
is not enabled if PwdDD pin is set to LOW. A delayed setting of D3 results in a delayed power ON
of the RX building blocks.
LSB
0
1
0
1
0
1
0
1
0
1
0
1
HEX
00h
01h
02h
03h
04h
05h
06h
07h
08h
0Dh
0Eh
0Fh
Function
CONFIG
FSK
XTAL_TUNING
LPF
ON_TIME
OFF_TIME
COUNT_TH1
COUNT_TH2
RSSI_TH3
CLK_DIV
XTAL_CONFIG
BLOCK_PD
Description
Bit Length
16
16
16
8
16
16
16
16
8
8
8
16
General definition of status bits
Values for FSK-shift
Nominal frequency
I/Q and data filter cutoff frequencies
ON time of wakeup counter
OFF time of wakeup counter
Lower threshold of window counter
Higher threshold of window counter
Threshold for RSSI signal
Configuration and Ratio of clock divider
XTAL configuration
Building Blocks Power Down
Table 2-14
MSB
1
1
Sub Addresses of Data Registers Read
LSB HEX
0
0
0
0
80h
0
0
0
1
81h
Function
STATUS
ADC
Description
Bit Length
8
8
0
0
0
0
0
0
Results of comparison: ADC & WINDOW
ADC data out
Table 2-15
Bit
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Sub Address 00H: CONFIG
Function
SLICER
ALL_PD
TESTMODE
CONTROL
ASK_NFSK
RX_NTX
CLK_EN
RX_DATA_INV
D_OUT
ADC_MODE
F_COUNT_MODE
LNA_GAIN
EN_RX
MODE_2
MODE_1
PA_PWR
Description
Default
0
0
0
0
0
1
0
0
1
1
1
1
1
0
0
1
0= Lowpass, 1= Peak Detector
0= normal operation, 1= all Power down
0= normal operation, 1=Testmode
0= RX/TX and ASK/FSK external controlled, 1= Register controlled
0= FSK, 1=ASK
0= TX, 1=RX
0= CLK off during power down, 1= always CLK on, ever in PD
0= no Data inversion, 1= Data inversion
0= Data out if valid, 1= always Data out
0= one shot, 1= continuous
0= one shot, 1= continuous
0= low gain, 1= high gain
0= disable receiver, 1= enable receiver (in self polling and timer mode) *
0= slave mode, 1= timer mode
0= slave or timer mode, 1= self polling mode
0= low TX Power, 1= high TX Power
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