LV25200M Datasheet, PDF (27/45 Pages) Sanyo Semicon Device – Bi-CMOS IC Single chip Tuner IC for Car Radio

IN3-1 tuner setting 2
Address 69h, Subaddress[ 0 0 ]
BBBBAAAA
01230123
LV25200M
10010110
Address Code
000
Sub Address Code
Initial data
at power ON
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
(24)
(25)
(26)
(27)
(28)
(29) (30) (65)
Internal monitor changeover
0 IF-Filter
1 No use
MSLOP
0 Mute_D (steep inclination)
1 Mute_D (gentle inclination)
Filter-Fix_SW
D26 D27 Filter-Mode
00
Variable
10
Narrow-Fix
01
Wide-Fix
11
Dont Care
RF- DAC
000000000
100000000
010000000
110000000
001000000
101000000
011000000
111000000
000100000
•
•
010111111
110111111
001111111
101111111
011111111
111111111
0.3V
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
7.1V
ANT- DAC
000000000
100000000
010000000
110000000
001000000
101000000
011000000
111000000
000100000
•
•
010111111
110111111
001111111
101111111
011111111
111111111
0.3V
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
7.1V
Band variable filter
Narrow/wide Min (Max) value control
Narrow LMT Cont
D20 D21 D22
Wide LMT Cont
D23 D24 D25
000
100
010
•
•
101
011
111
Min (40k)
Max (80k)
000
100
010
•
•
101
011
111
Max (220k)
Min (150k)
TEST for DAC
0: Normal
Test-PAD--1
1: Test-Mode
D2 D1 D0
OUT
000
VSM_SHIFTER
0 0 1 FM-Mute-ON-Adj
0 1 0 NC_GT(DACOUT)
0 1 1 SNC_DAC / ARAG(H)
100
HCC_DAC
101
SD_ADJ
1 1 0 Mute_ATT(DACOUT2)
111
Mute-ANG
Test-PAD--2
D4 D3 OUT
0 0 W_AGC
0 1 N_AGC
1 0 A_IFGAIN
1 1 QDP_ADJ
Test-PAD--3
D7 D6 D5
OUT
000
F_IFGAIN
001
NULL_VOL
0 1 0 AFC_BW(TSOUT=-2VBE)
011
AM_RFAGC(S)
100
KEYD_AGC
No.A0976-27/45