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參數(shù)資料
| 型號： | LV24030LP |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | AUDIO TUNER, QCC24 |
| 封裝： | 4 X 4 MM, 0.80 MM HEIGHT, VQLP-24 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大小： | 171K |
| 代理商： | LV24030LP |
LV24030LP
No.A1003-13/14
Register 0Eh-IF_OSC-IF Oscillator Register (Write-only)
7
6
5
4
3
2
1
0
IFOSC[7:0]
Bit 7-0
IFOSC[7:0]: IF oscillator DAC
Register 0Fh-IF_BW-IF Bandwidth Register (Write-only)
7
6
5
4
3
2
1
0
IFBW[7:0]
Bit 7-0
IFBW[7:0]: IF band width
Register 10h-RADIO_CTRL1-Radio Control 1 Register (Write-only)
7
6
5
4
3
2
1
0
VREF2
VREF
STABI_BP
EN_MEAS
EN_AFC
AGC_SLVL[1:0]
AFC_SPD
Bit 7
VREF2: VREF2 control bit
0 = VREF2 is ON
1 = VREF2 is OFF
Bit 6
VREF: VREF control bit
0 = VREF is ON
1 = VREF is OFF
Bit 5
STABI_BP: Voltage stabilizer (regulator) control
0 = Internal voltage is Vstabi (normal operation)
1 = Internal voltage is VCC (stabi bypassed)
Bit 4
EN_MEAS: Measurement mode
0 = Normal mode
1 = Measurement mode
Bit 3
EN_AFC: AFC control
0 = AFC OFF
1 = AFC ON
Bit 2-1
AGC_SLVL[1:0]: AGC set level
Default = 0
Bit 0
AFC_SPD: AFC speed control
0 = AFC speed 3Hz
1 = AFC speed 8kHz (for testing)
Register 11h-CNT_H-Counter Value High Register (Read-only)
7
6
5
4
3
2
1
0
CNT_MSB[7:0]
Bit 7-0
CNT_MSB[7:0]: Upper 8-bit value of the 16 bit counter
Test Circuit
1
Line_out_L
Line_out_R
13
GND
1000pF
75
Ω
MPU
FM_SG
Package
GND
Package
GND
0.1
μF
0.1
μF
External_CLK_IN
VCC
Voltage
source
22
μF 0.1μF
SW
VDD
Voltage
source
SW
0.1
μF
V
CC
NR_W
V
IO
V
DD
CLO
C
K
DA
T
A
CLOC
K
DAT
A
NR
_W
External_
CLK_
IN
200
Ω
200
Ω
200
Ω
200
Ω
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