TDA5250D2_07 INFINEON [Infineon Technologies AG], TDA5250D2_07 Datasheet - Page 62
TDA5250D2_07
Manufacturer Part Number
TDA5250D2_07
Description
ASK/FSK 868MHz Wireless Transceiver
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.TDA5250D2_07.pdf
(94 pages)
- Current page: 62 of 94
- Download datasheet (3Mb)
Table 3-10
3.5
The I/Q Limiters are DC coupled multistage amplifiers with offset-compensating feedback circuit
and an overall gain of approximately 80dB each in the frequency range of 100Hz up to 350kHz.
Receive Signal Strength Indicator (RSSI) generators are included in both limiters which produce DC
voltages that are directly proportional to the input signal level in the respective channels. The
resulting I- and Q-channel RSSI-signals are summed to the nominal RSSI signal.
Figure 3-22
Data Sheet
D7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Q- Filter
I- Filter
C
Limiter and RSSI
c
3dB cutoff frequencies Data Filter
D6
Limiter and Pinning
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
f g
f g
38
37
C
c
D5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
36
35
C
c
D4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
34
Limiter
Limiter
Q
I
33
62
C
c
32
nominal f
31
Quadr.
Quadr.
Corr.
7 (default)
Corr.
C
RSSI
102
11
14
18
23
28
32
39
49
55
64
73
86
-3dB
5
9
in kHz
29
Σ
RSSI
TDA5250 D2
Version 1.7
Application
37k
2007-02-26
limiter input.wmf
Related parts for TDA5250D2_07
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
16-bit microcontroller with 2x2 KByte RAM
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Si-MMIC-amplifier in SIEGET 25-technologie
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
IGBT Power Module
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
IC for switching-mode power supplies
Manufacturer:
Infineon Technologies AG
Datasheet: