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LV23401V_11 Datasheet, PDF (20/24 Pages) Sanyo Semicon Device – For Home Stereo System 1-chip Tuner IC Incorporating PLL
LV23401V
Register 1Ch – STEREO_CTRL1 – Stereo control 1 (Read/Write)
7
6
5
4
3
CRC[1:0]
SS_SP2
SS_SP1
NA
Bit 7 – 6 :
CRC[1:0] : Capture range control
0 = Narrowband mode
1 = Recommended value
3 = Wideband mode
Bit 5 :
SS_SP2 : STEREO sensitivity speed 2 (First mode)
0 : First mode = OFF
1 : First mode = ON - Recommended value
Bit 4 :
SS_SP1 : STEREO sensitivity speed 1 (Slow mode)
0 : Slow mode = OFF - Recommended value
1 : Slow mode = ON
Bit 3 :
NA
Bit 2 :
PICAN_EN : Pilot cancel function ON/OFF
0 = OFF
1 = ON
Bit 1 :
FOSTEREO : Compulsion stereo
0 = Operational usually
1 = Compulsion stereo mode
Bit 0 :
ST_M : STEREO/MONAURAL setting
0 = Stereo function ON (Operational usually)
1 = Stereo function OFF (Compulsion monaural)
Register 1Dh – STEREO_CTRL2 – Stereo control 2 (Read/Write)
7
6
5
NA
Bit 7 – 5 :
NA
4
FOAMAGC
3
Reserved
Bit 4 :
FOAMAGC
0 : Compulsion AGC = OFF
1 : Compulsion AGC = ON
Bit 3 :
Reserved : 0 fixation
Bit 2 :
NA
Bit 1 – 0 :
CPAJ[1:0] : Channel separation adjustment
0 = Sub career level minimum
7 = Sub career level maximum
Register 1Eh – RADIO_CTRL4 – Radio control 4 (Read/Write)
7
6
5
4
3
SOFTST[2:0]
SOFTMU[2:0]
Bit 7 – 5 :
SOFTST[2:0] : Soft stereo function setting
0 : Soft stereo function = OFF
7 : Soft stereo function = Lev7 (Max)
Bit 4 – 2 :
SOFTMU[2:0] : Soft audio mute function setting
0 : Soft mute function = OFF
7 : Soft mute function = Lev7 (Max)
Bit 1 :
Bit 0 :
LEVSHIF : Audio line DC level shift
0 = Normal DC level (VCC=5.0V supply)
1 = DC level shift (VCC=9.0V supply)
FO_SOFTST : Compulsion soft stereo function setting
0 : Compulsion soft stereo function = ON
1 : Compulsion soft stereo function = OFF
* Set it to "0" when corresponding to European immunity standard.
2
PICAN_EN
1
FOSTEREO
0
ST_M
2
1
0
NA
CPAJ[1:0]
2
1
0
LEVSHIF
FO_SOFTT
No.A1746-20/24