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

Confidential
TDA 5101A
Preliminary
Reference
5.2 Test Circuit
50 Ohms
PA_OUT
V_LPD
I_LPD
V_S
C8
C2
L2
C4
L1
C3
V_CLKOUT
Cv
I_CLKOUT
TDA5101A
I_PDWN
V_PDWN
IS_PDWN
IS_PLLEN
IS_TRANSM
V_S
Figure 5-1 Test_Circuit
I_DTA
V_LF
V_DTA
Test_circuit.wmf
Table 5-4 Transforming schematic to 50 Ohms
f=315 MHz
L1
L2
C2
C3
C4
C8
220 nH
56 nH
56 pF
5.6 pF
330 pF
22 pF
Semiconductor Group
5-4
Specification, May 1999