TDA5255XT Infineon Technologies, TDA5255XT Datasheet - Page 61
TDA5255XT
Manufacturer Part Number
TDA5255XT
Description
Manufacturer
Infineon Technologies
Datasheet
1.TDA5255XT.pdf
(91 pages)
Specifications of TDA5255XT
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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The DC offset compensation needs 2.2ms after Power On or Tx/Rx switch. This time is hard wired
and independent from external capacitors C C on pins 31 to 38. The maximum value for this
capacitors is 47nF.
RSSI accuracy settling time = 2.2ms + 5*RC=2.2ms+5*37k*2.2nF=2.6ms
R - internal resistor; C - external capacitor at Pin 29
Table 3-11
Figure 3-23
Data Sheet
[nF]
220
100
Cc
47
22
10
Limiter Bandwidth
Limiter frequency characteristics
80
v [dB]
0
lower limit
lower limit
f
3dB
f3dB
1000
[Hz]
100
220
470
2200
IQ Filter
61
f
IQ Filter
3dB
upper
f3dB
limit
- ll -
- ll -
- ll -
- ll -
Limiter
f
3dB
setup time not guaranteed
setup time not guaranteed
Eval Board
Comment
f
TDA5255 E1
Version 1.2
Application
2007-02-26
limiter_char.wmf
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