TEF6730A_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 21 February 2007 46 of 58
NXP Semiconductors
TEF6730A
Front-end for digital-IF car radio
Fig 26. Weather band application
Table 39. List of components for
Figure 25 and Figure 26
Symbol Component Type Manufacturer
C1 capacitor for VCO tuning 270 pF; type NP0 -
L1 VCO coil 50 nH; E558CNA-100035 TOKO
L2 FM input coil 100 nH; C2520C-R10 SAGAMI
L3 FM antenna coil 470 nH; C2520C-R47 SAGAMI
L4 FM antenna coil 220 nH; C2520C-R22 SAGAMI
L5 AM mains suppression coil 47 mH; 388BN-1211Z TOKO
L6 10.7 MHz IF coil PF670CCS-A065DX TOKO
L7 weather band input coil 47 nH; LQW31H muRata
D1 VCO variable capacitance diode BB208 NXP Semiconductors
D2 FM RF selectivity variable
capacitance diode
BB207 NXP Semiconductors
D3 FM PIN diode BAP70-02 NXP Semiconductors
D4 FM PIN diode BAP70-02 NXP Semiconductors
D5 AM PIN diode BAP70AM NXP Semiconductors
F1 10.7 MHz IF ceramic filter SFELA10M7HAA0-B0 muRata
Fig 27. FM and AM mode
008aaa060
10 pF
10 pF
12 pF
L7
47 nH
28RF input
29
TEF6730AHW
008aaa061
22 nF
22 nF
330 Ω
330 Ω
AM
FM
1011 98765 4 3 2 1 64
TEF6730AHW
IF AGC
