LV25200M Datasheet, PDF (25/45 Pages) Sanyo Semicon Device – Bi-CMOS IC Single chip Tuner IC for Car Radio

LV25200M
bit specification
IN1 setting
BBBBAAAA
01230123
00010100
Address Code
OSC dividing ratio control for AM
OSD D1 OSC D2 Dividing ratio
0
0
10-division
0
1
8-division
1
0
6-division
1
1
4-division
CTE
0
1
IF count reset
IFcount start
DVS
0
1
Program-CTR stop
Program-CTR normal operation
Initial data
at power ON ^{L L L L L L L L L L L L L L L L L H}
(1)
(2)
L L L L L LHL L L L L L
(3)
(4)
(5) (6) (7) (8)
(9)
Setting Program-CTR divisions (272 to 65535 divisions)
0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 272-division
:
:
0 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 500-division
:
:
0 0 0 1 0 1 1 1 1 1 0 0 0 0 0 0 1000-division
:
:
0 0 0 0 1 0 1 1 1 1 1 0 0 0 0 0 2000-division
:
:
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 21845-division
:
:
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 43690-division
:
:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 65535-division
Reference frequency setting
0 0 0 0 Do not use
1 0 0 0 100kHz
0 1 0 0 50kHz
1 1 0 0 25kHz
0 0 1 0 12.5kHz
1 0 1 0 6.25kHz
0 1 1 0 3.125kHz
1 1 1 0 3.125kHz
0 0 0 1 10kHz
1 0 0 1 Do not use
0 1 0 1 5kHz
1 1 0 1 1kHz
0 0 1 1 Do not use
1 0 1 1 Do not use
0 1 1 1 Do not use
1 1 1 1 Do not use
AM/FM
0 FM
1 AM
PLL filter changeover
MODE1 MODE2 AM/FM SEEK1 SEEK2 AM filter FM filter
0
0
0
*
*
OFF ON
0
0
1
*
*
ON OFF
1
0
0
1
1
OFF ON
1
0
0
0
1
OFF ON
1
0
0
1
0
ON OFF
1
0
1
*
*
ON OFF
0
1
0
1
1
OFF ON
0
1
0
0
1
OFF ON
0
1
0
1
0
ON ON
0
1
1
*
*
ON ON
* Don’t care
Tuner mode changeover
SEEK1
0
1
0
1
SEEK2
0
0
1
1
IFBC output
Do not use
STOP
RDS
SEEK
OSC ratio control for AM/FM/WB
WEATHER DIV_SW3
0
0
0
1
1
0
1
1
Dividing ratio
2-division
3-division
1-division
1-division
* Select “1” for WB: Weather Band
No.A0976-25/45