TDA7210 Datasheet, PDF (17/52 Pages) Infineon Technologies AG – Wireless Components ASK/FSK Single Conversion Receiver

TDA7210
Functional Description
3.3 Functional Block Diagram
VCC
IF
Filter
LNO
6
MI
MIX IFO
8 9 12
LIM
LIMX
17 18
MSEL
15
FFB
OPP
22
21
SLP
SLN
19 20
LNI ₃
RF
LNA
TAGC 4
LIMITER
FSK
PLL Demod
-
+ FSK
- ASK
+
OTA
TDA 7210
-
25 DATA
SLICER
OP
+
PEAK _{26 PDO}
D ET ECTOR
23 THRES
VCC ₁₄
DGND
13
2,7 5,10
:1 /2
VCO
: 128 / 64
Φ
DET
Loop
Filter
11
16
CRYS TA L
OSC
1
28
U_{RE F}
AGC
Reference
Bandgap
Reference
27
24 3VOUT
VCC AGND
FSEL
CSEL
Crys tal
Figure 3-2 Main Block Diagram
PDWN
Function_7200.wmf
Wireless Components
3-9
Data Sheet, December 2008