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LV23401V Datasheet, PDF (16/24 Pages) Sanyo Semicon Device – For Home Stereo System 1-chip Tuner IC Incorporating PLL
LV23401V
Register 11h – IF_SEL – IF frequency selection (Read/Write)
7
6
5
4
3
2
1
0
FLL_MOD
AMIF[2:0]
FMIF[3:0]
Bit 7 :
FLL_MOD : FLL operation mode
0 : Smoothing filter = OFF
1 : Smoothing filter = ON
Bit 6 -4 :
AMIF[2:0] : IF frequency setting when AM mode is selected
0
20kHz
1
31kHz
2
42kHz
AMIF[2:0]
3
4
53kHz
64kHz
5
75kHz
6
86kHz
7
97kHz
Bit 3 – 0 :
FMIF[3:0] : IF frequency setting when FM mode is selected (kHz)
SE_ RF_
FMIF[3:0]
AM SEL 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
0 112.5 125 137.5 150 162.5 175 187.5 212.5 225 237.5 250 262.5 275 287.5 312.5 325
0
1 112.5 127.5 142.5 157.5 157.5 172.5 187.5 202.5 217.5 232.5 247.5 262.5 277.5 292.5 307.5 322.5
Register 12h – REF_CLK_MOD – Slope correction (Read/Write)
7
6
5
4
3
2
1
0
REFMOD[7:0]
Bit 7 – 0 :
REFMOD[7:0] : Reference clock correction
Note : As for this register, a set value is different according to the crystal connected with 16pin and the input clock. Inform of a set value of this register
when you adopt the applications other than an example of applied circuit and recommended parts of this specifications.
No.A1746-16/24