TDA5201 Datasheet, PDF (17/43 Pages) Infineon Technologies AG – ASK Single Conversion Receiver

TDA 5201
Functional Description
3.3 Functional Block Diagram
VCC
IF
Filter
LNO
6
MI MIX IFO
8 9 12
LIM
LIMX
17
18
FFB
OPP
SLP
SLN
22
21
19
20
RF
3
LNA
RSSI
25 _DATA
SLICER
TAGC 4
VDD 14
DGND 13
2/7
5/10
VCC
AGND
: 1/2
11
FSEL
VCO
Loop
Filter
15
LF
TDA 5201
: 128/64
Φ
DET
16
CSEL
Crystal
OSC
AGC
Reference
U_REF
Bandgap
Reference
1 28
27
PDWN
Crystal
Figure 3-2 Main Block Diagram
26 ^PDO
23 THRES
24 3VOUT
Function_5200.wmf
Wireless Components
3-9
Specification, July 2004