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)： 33/88頁(yè)
文件大?。?/td> 2086K
代理商： TDA5251F1
TDA5251 F1
Version 1.0
Functional Description
Preliminary Specification
33
2003-02-18
Confidential
With default settings the clock generating units are disabled during PD, therefore no clock is
available at the clock output pin. It is possible to offer a clock signal at the clock output pin every
time (also during PD) if the CLK_EN Bit in the CONFIG register is set to HIGH.
Sequenzer_Timing_pupstart.wmf
Figure 2-15
1
st
start or reset in active mode
Note:
The time values are typical values
Sequenzer_Timing_pdstart.wmf
Figure 2-16
*
State is either I“ or O“ depending on time of setting into powerdown
Note:
The time values are typical values
1st start or reset in PD mode
STATUS
XTAL EN
DC OFFSET COMPENSATION
PEAK DETECTOR EN
RESET
or 1
st
POWER ON
PWDDD = low
2.2ms
CLOCK FOR EXTERNAL μP
2.6ms
DATADETECTION EN
TX activ or RX activ
RX activ
TX activ
RX activ
POWER AMP EN
2.2ms
2.6ms
1.1ms
2.2ms
2.6ms
PD
if RX
if RX
if TX
TX activ
PD
if RX
t
SYSSU
t
t
t
t
1.1ms
t
1.1ms
t
t
t
t
0.5ms
t
t
0.5ms
t
0.5ms
*
*
STATUS
XTAL EN
DC OFFSET COMPENSATION
PEAK DETECTOR EN
RESET
or 1
st
POWER ON
PWDDD = high
CLOCK FOR EXTERNAL μP
DATADETECTION EN
PD
PD
TX activ
RX activ
POWER AMP EN
if RX
if RX
if TX
if RX
TX activ or RX activ
1.1ms
2.2ms
2.6ms
t
SYSSU
t
t
t
2.2ms
2.6ms
t
1.1ms
t
t
PWDDD = low
0.5ms
t
0.5ms
t
*
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TDA5251F1_07 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ASK/FSK 315MHz Wireless Transceiver
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