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參數(shù)資料
| 型號(hào)： | LV23014T |
| 元件分類(lèi)： | 調(diào)諧器 |
| 英文描述： | AUDIO TUNER, PDSO36 |
| 封裝： | 0.275 INCH, TSSOP-36 |
| 文件頁(yè)數(shù)： | 13/17頁(yè) |
| 文件大?。?/td> | 210K |
| 代理商： | LV23014T |
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LV23014T
No.A1205-5/17
Description of DI control Data
No.
Control/data
Description
Related data
(1)
Programmable
divider data
P0 to P15
DVS, SNS
Data to set the number of divisions of programmable divider Binary value using P15 as MSB.
LSB varies depending on DVS and SNS.
(* : don’t care)
DVS
SNS
LSB
Set number of divisions (N)
Actual number of divisions
1
0
*
1
0
P0
P4
272 to 65535
4 to 4095
Twice the set value
Set value
* LSB : P0 to P3 invalid when LSB is P4.
Selection of the signal input (FMIN, AMIN) to the programmable divider and switching of the input
frequency.
(* : don’t care)
DVS
SNS
Input
Operation frequency range
1
0
*
1
0
FMIN
AMIN
10 to 160MHz
2 to 40MHz
0.5 to 10MHz
(2)
Reference
divider data
R0 to R3
Data to select the reference frequency.
R3
R2
R1
R0
Reference frequency
0
1
0
1
0
1
0
1
0
1
0
1
0
1
25kHz
12.5kHz
6.25kHz
3.125kHz
1
0
1
0
1
0
1
5kHz
1kHz
1
0
1
3kHz
15kHz
1
0
PLL INHIBIT+X’tal OSC STOP
1
PLL INHIBIT
* PLL INHIBIT
Programmable divider and IF counter blocks stop, FMIN, AMIN, and IFIN inputs enter the pull-down
state (GND), and the charge pump has high impedance.
(3)
IF counter
control data
CTE
GT0, GT1
IF counter measurement start data
CTE = 1 : Count start
= 0 : Count reset
Determines the universal counter measurement time.
GT1
GT0
Measurement time
Wait time
0
1
0
1
0
1
4ms
8ms
16ms
32ms
3 to 4ms
IFS
(4)
MUTE
IF count output
SD time constant
changeover
control data
IFSW
Data to determine the output of the output port IFSW, controlling the MUTE function, IF count
output (*1), and SD time constant changeover circuit (*2).
“Data” = 0 : MUTE, IF count output, SD time constant changeover circuit-OFF
(during normal reception)
1 : MUTE, IF count output, SD time constant changeover circuit-ON
(during search of the desired station)
*1 : IF counter buffer output entered in the IF counter circuit of the PLL logic block
*2 : The rise time of AM-AGC voltage is shortened through rapid charge to the pin-25 external
capacity when IFSW has been set to 1.
(5)
FM/AM
BAND switch
control data
BDSW
Data to determine the output of the output port BDSW, controlling switching of BAND.
“Data” = 0 : AM
1 : FM
Continued on next page.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LV23014T-A-MPB-E | 制造商:ON Semiconductor 功能描述:AM/FM 1CHIP HOME TUNER - Ammo Pack |
| LV23014T-A-TLM-E | 制造商:ON Semiconductor 功能描述:AM/FM 1CHIP HOME TUNER - Tape and Reel 制造商:Rochester Electronics LLC 功能描述: 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LV23014T-B-MPB-E | 制造商:ON Semiconductor 功能描述:AM/FM 1CHIP HOME TUNER - Ammo Pack |
| LV23014T-MPB-E | 制造商:ON Semiconductor 功能描述:AM/FM 1CHIP HOME TUNER - Ammo Pack |
| LV23014T-TLM-E | 功能描述:調(diào)諧器 RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度: |
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