TDA7511 Datasheet, PDF (37/41 Pages) STMicroelectronics – AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

TDA7511
Block Diagram Quality Detection Principle
Table 32.
ac
ac+
sm
dev
dev+
inton
int80
Signal
LOW
No adjacent channel
No strong adjacent channel
Fieldstrength higher as softmute threshold
Deviation lower as threshold DWTH
Deviation lower as threshold DTH*DWTH
ISS filter off by logic (wide)
ISS filter 120kHz (mid)
HIGH
Adjacent channel present
Adjacent channel higher as ac
Fieldstrength lower as softmute threshold
Deviation higher as threshold DWTH
Deviation higher as threshold DTH*DWTH
ISS filter on by logic
ISS filter 80kHz (narrow)
Table 33.
Input Signals
ac
ac+
sm
dev
0
0
0
0
0
0
0
1
0
0
0
1
0
0
1
0
0
0
1
1
0
0
1
1
1
0
0
0
1
1
0
0
1
0
0
1
1
1
0
1
1
0
1
0
1
1
1
0
1
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
dev+
0
0
1
0
0
1
0
0
0
1
0
0
0
0
1
1
inton
0
0
0
1
0
0
1
1
1
1
1
1
1
1
1
1
Mode1
int80
0
0
0
1
0
0
1
1
0
0
1
1
0
0
0
0
Function
wide
wide
wide
narrow
wide
wide
narrow
narrow
mid
mid
narrow
narrow
mid
mid
mid
mid
inton
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
Mode2
int80
0
0
0
1
0
0
0
1
0
1
1
1
0
1
0
1
Function
wide
wide
wide
narrow
mid
wide
mid
narrow
mid
narrow
narrow
narrow
mid
narrow
mid
narrow
Part List (Application- and Measurment Circuit)
Table 34.
Item
F1
F2
F3
F4
F5
L1,L5
L2,L4
L3
CF1,CF2
CF3
CF4
T1,T2
D1,D3,D5
D2,D4
Q1
Q2
Description
TOKO 7KL 600ENS-9132NK
TOKO 7KL 600ENS-9390AQ
TOKO 7KL V600ENS-9469BS
TOKO 7PSG 628AC-5022N
TOKO PGL 5PGLC-5103N
SIEMENS SIMID03 B82432 1mH
TOKO FSLU 2520-680 68µH
TOKO FSLU 2520-150 15µH
MURATA SFE10.7MS3A10-A 180KHz or (TOKO CFSK107M3-AE-20X)
MURATA SFE10.7MJA10-A 150KHz or (TOKO CFSK107M4-AE-20X)
MURATA SFPS 450H 6KHz or (TOKO ARLFC450T)
COMPONEX B4F 617PT-1026
TOKO KV1410
TOSHIBA 1SV172
TOSHIBA 3SK126
TOSHIBA HN3G01J
37/41