TDA5250XT Infineon Technologies, TDA5250XT Datasheet - Page 35
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TDA5250XT
Manufacturer Part Number
TDA5250XT
Description
Manufacturer
Infineon Technologies
Datasheet
1.TDA5250XT.pdf
(94 pages)
Specifications of TDA5250XT
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Product Depth (mm)
4.4mm
Product Length (mm)
9.7mm
Operating Supply Voltage (min)
2.1V
Operating Supply Voltage (max)
5.5V
Lead Free Status / Rohs Status
Compliant
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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.
Figure 2-15
Note: The time values are typical values
Figure 2-16
*
Note: The time values are typical values
Data Sheet
DC OFFSET COMPENSATION
State is either „I“ or „O“ depending on time of setting into powerdown.
DC OFFSET COMPENSATION
PEAK DETECTOR EN
DATADETECTION EN
POWER AMP EN
PEAK DETECTOR EN
DATADETECTION EN
POWER AMP EN
XTAL EN
STATUS
0.5ms
t
XTAL EN
CLKSU
STATUS
0.5ms
1
t
1st start or reset in PD mode
CLKSU
st
start or reset in active mode
RESET
or 1
PWDDD = low
TX activ or RX activ
RESET
or 1
PWDDD = high
st
POWER ON
st
POWER ON
CLOCK FOR EXTERNAL µP
t
SYSSU
CLOCK FOR EXTERNAL µP
8ms
1.1ms
t
TXSU
PD
if RX
if RX
if RX
if TX
t
2.2ms
t
2.6ms
RXSU
DDSU
PWDDD = low
t
0.5ms
CLKSU
35
PD
*
TX activ or RX activ
t
SYSSU
8ms
1.1ms
t
TX activ
TXSU
t
1.1ms
TXSU
if RX
t
0.5ms
CLKSU
PD
*
if RX
if RX
if TX
t
2.2ms
t
2.6ms
RXSU
DDSU
RX activ
0.5ms
Functional Description
t
CLKSU
PD
*
t
2.2ms
t
2.6ms
RXSU
DDSU
TX activ
Sequenzer_Timing_pupstart.wmf
TX activ
t
1.1ms
Sequenzer_Timing_pdstart.wmf
TXSU
t
1.1ms
TXSU
TDA5250 D2
Version 1.7
RX activ
RX activ
2007-02-26
t
2.2ms
t
2.6ms
t
2.2ms
t
2.6ms
RXSU
DDSU
RXSU
DDSU
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