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參數(shù)資料
| 型號(hào)： | LV24250LS |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | AUDIO TUNER, QCC24 |
| 封裝： | 3.50 X 3.50 MM, VQLP-24 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 420K |
| 代理商： | LV24250LS |
LV24250LS
No.A1699-11/18
Register 0Dh – RADIO_CTRL1 – Radio control 1 (Read/Write)
7
6
5
4
3
2
1
0
IF_SEL
IFBWSEL
AGC_SPD
DEEM
ST_M
nMUTE
VOL [1 : 0]
bit 7 :
IF_SEL :
IF Frequency Setting
0 = 150kHz
1 = 170kHz
bit 6 :
IFBWSEL :
IF band width setting
0 = 50%
1 = 100%
bit 5 :
VOL_2 :
Volume setting
For details, refer to Bit0,1 for RADIO_CTRL1
bit 4 :
DEEM :
de-emphasis
0 = 50
μs : Korea, China, Europe, Japan
1 = 75
μs : USA
bit 3 :
ST_M :
Stereo/mono setting
0 = Stereo enabled
1 = Stereo disabled (mono mode)
bit 2 :
nMUTE :
Audio Mute
0 = Mute On
1 = Mute Off
bit 1-0 :
VOL [1 : 0] :
Volume Setting
* It controls by Bit5 of RADIO_CTRL1 and combination 4Bit with Bit1 of RADIO_CTRL2.
Vol_3 Vol_2 Vol_1 Vol_0
0
0 : Minimum level
0
1
0
1
0
…
1
1 : Max level
Register 0Eh – RADIO_CTRL2 – Radio control 2 (Read/Write)
7
6
5
4
3
2
1
0
SOFTST [2 : 0]
SOFTMU [2 : 0]
N/A
STABI_BP
bit 7-5 :
SOFTST [2 : 0] :
Soft Stereo setting
000b = Soft stereo level 3
001b = Disable soft stereo
010b = Soft stereo level 1 (*)
100b = Soft stereo level 2
Note :
do not use without these value.
(*) : recommended setting
bit 4-2 :
SOFTMU [2 : 0] :
Soft audio mute setting
000b = Soft audio mute level 3
001b = Disable soft audio mute
010b = Soft audio mute level 1
100b = Soft audio mute level 2 (*)
Note :
do not use without these value.
(*) : recommended setting
bit 1 :
VOL_3 :
Volume setting
For details, refer to Bit0,1 for RADIO_CTRL1
bit 0 :
STABI_BP :
Internal regulator by-pass bit
0 = Internal regulator operate (normal)
1 = Internal regulator by-pass
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