TDA5101A Datasheet, PDF (17/21 Pages) Infineon Technologies AG – ASK Transmitter 315 MHz

Confidential
4.1 Circuits
CR2032
+VCC
ON
TDA 5101A
Preliminary
Applications
ANT
Data in ^R1
+VCC
C1
C5
1
10
2
9
3 TDA5101A 8
4
7
5
6
9,84 MHz C6
CL
Figure 4-1 Application Circuit
L1
C4
C2 C3
R2 _+VCC
clock output
Application_Circuit.wmf
4.2 Bill of Materials
Table 4-1 315 Mhz
Part
R1¹⁾
R2
C1
C2²⁾
C3
C4²⁾
C5¹
C6³⁾
L1²⁾
Value
4.7 k
1k
47 nF
18 pF
330 pF
10 pF
1 nF
15 pF
39 nH
COG, ± 0.1 pF
COG, ± 0.1 pF
1) _{Dependent on the data rate.}
2) _{Dependent on the antenna and the PCB layout.}
3) _{The value depends on the used crystal and its nominal load capacitance (CL)}
Semiconductor Group
4-2
Specification, May 1999