TDA5200T Infineon Technologies, TDA5200T Datasheet - Page 24
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TDA5200T
Manufacturer Part Number
TDA5200T
Description
Manufacturer
Infineon Technologies
Datasheet
1.TDA5200T.pdf
(39 pages)
Specifications of TDA5200T
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)
4.5V
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / Rohs Status
Compliant
4.2
Utilizing the on-board voltage follower and the two 100 kΩ on-chip resistors a 2
filter can be constructed by adding 2 external capacitors between pin 19 (SLP) and pin 22 (FFB) and to pin 21
(OPP) as depicted in the following figure and described in the following formulas
Figure 7
with
the quality factor of the poles where
in case of a Bessel filter
and thus
and in case of a Butterworth filter
and thus
Example
Butterworth filter with
1)
Q =
C
Data Sheet
C
1
2
=
=
Taken from Tietze/Schenk: Halbleiterschaltungstechnik, Springer Berlin, 1999
a
R
b
4
2
2
QR
Q
Π
Π
f
b
3
b
dB
f
3
Data Filter Design
Data Filter Design
dB
Pins:
100k
R
a
Q
a
Q
f
C
3dB
1
= 1.3617,
= 1.141,
22
C
= 0.577
= 0.71
= 450 pF,
1
= 5 kHz and
100k
b
R
b
= 1
C
= 0.618
24
C
21
2
2
= 225 pF
R
= 100 kΩ
ASK Single Conversion Receiver
19
nd
1)
order Sallen-Key low pass data
.
Revision 3.0, 2010-12-28
Applications
TDA 5200
(1)
(2)
(3)