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參數(shù)資料
| 型號： | LA1780M |
| 元件分類： | 調諧器 |
| 英文描述： | 2-BAND, AUDIO TUNER, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數(shù)： | 33/38頁 |
| 文件大?。?/td> | 764K |
| 代理商： | LA1780M |
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No. 5724-4/38
LA1780M
Parameter
Symbol
Switch states
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
SW10
Current drain
ICCO-FM
ON
b
OFF
b
—
ON
OFF
ON
—
Demodulation output
VO-FM
ON
b
OFF
b
—
ON
OFF
ON
—
Pin 31 demodulation output
VO-FM31
ON
b
OFF
b
—
ON
OFF
ON
—
Channel balance
CB
ON
b
OFF
b
—
ON
OFF
ON
—
Total harmonic distortion
THD-FMmono
ON
b
OFF
b
—
ON
OFF
ON
—
Signal-to-noise ratio: IF
S/N-FM IF
ON
b
OFF
b
—
ON
OFF
ON
—
AM suppression ratio: IF
AMR IF
ON
b
OFF
b
—
ON
OFF
ON
—
Muting attenuation 1
Att-1
ON
b
OFF
b
—
ON
OFF
ON
—
Muting attenuation 2
Att-2
ON
b
OFF
b
—
ON
OFF
ON
—
Muting attenuation 3
Att-3
ON
b
OFF
b
—
ON
OFF
ON
—
Separation
ON
b
OFF
b
—
ON
OFF
ON
—
Stereo on level
ST-ON
ON
b
OFF
b
—
ON
OFF
ON
—
Stereo off level
ST-OFF
ON
b
OFF
b
—
ON
OFF
ON
—
Main total harmonic distortion
THD-Main L
ON
b
OFF
b
—
ON
OFF
ON
—
Pilot cancellation
PCAN
ON
b
OFF
b
—
ON
OFF
OFF/ON
—
SNC output attenuation
AttSNC
ON
b
OFF
b
—
ON
OFF
ON
—
HCC output attenuation 1
AttHCC-1
ON
b
OFF
b
—
ON
OFF
ON
—
HCC output attenuation 2
AttHCC-2
ON
b
OFF
b
—
ON
OFF
ON
—
Input limiting voltage
Vi-lim
ON
b
OFF
b
—
ON
OFF
ON
Muting sensitivity
Vi-mute
ON
b
OFF
b
—
ON
OFF
ON
—
SD sensitivity 1
SD-sen1 FM
ON
b
OFF
b
OFF
ON
—
SD sensitivity 2
SD-sen2 FM
ON
b
OFF
b
ON
OFF
ON
—
IF counter buffer output
VIFBUFF-FM
ON
b
OFF
b
OFF
ON
—
Signal meter output 1
VSM FM-1
ON
b
OFF
b
—
ON
OFF
ON
—
Signal meter output 2
VSM FM-2
ON
b
OFF
b
—
ON
OFF
ON
—
Signal meter output 3
VSM FM-3
ON
b
OFF
b
—
ON
OFF
ON
—
Signal meter output 4
VSM FM-4
ON
b
OFF
b
—
ON
OFF
ON
—
Muting bandwidth
BW-mute
ON
b
OFF
b
—
ON
OFF
ON
—
Mute drive output
VMUTE-100
ON
b
OFF
b
—
ON
OFF
ON
—
N-AGC on input
VNAGC
ON
a
ON
b
—
ON
OFF
—
W-AGC on input
VWAGC
ON
a
ON
b
—
ON
OFF
—
Conversion gain
A.V
ON
a
ON
b
—
ON
OFF
—
Oscillator buffer output
VOSCBUFFFM
ON
a
ON
b
—
ON
OFF
—
Gate time 1
τGATE1
ON
—
OFF
a
—
ON
OFF
—
Noise sensitivity
SN
ON
—
OFF
a
—
ON
OFF
—
NC effect
SN-NC
ON/OFF
—
OFF
a
—
ON
OFF
—
MRC output
VMRC
ON
—
OFF
b
—
ON
OFF
—
MRC operating level
MRC-ON
ON
—
OFF
b
—
ON
OFF
—
Practical sensitivity
S/N-30
OFF
—
OFF
b
ON
—
Detection output
VO-AM
OFF
—
OFF
b
ON
—
Pin 31 detection output
VO-AM31
OFF
—
OFF
b
ON
—
AGC F.O.M.
VAGC-FOM
OFF
—
OFF
b
ON
—
Signal-to-noise ratio
S/N-AM
OFF
—
OFF
b
ON
—
Total harmonic distortion
THD-AM
OFF
—
OFF
b
ON
—
Signal meter output 1
VSM AM-1
OFF
—
OFF
b
ON
—
Signal meter output 2
VSM AM-2
OFF
—
OFF
b
ON
—
Oscillator buffer output
VOSCBUFF AM-1
OFF
—
OFF
b
ON
—
Wide band AGC sensitivity 1
W-AGCsen 1
OFF
—
OFF
b
ON
—
Wide band AGC sensitivity 2
W-AGCsen 2
OFF
—
OFF
b
ON
—
SD sensitivity 1
SD-sen1 AM
OFF
—
OFF
b
OFF
—
SD sensitivity 2
SD-sen2 AM
OFF
—
OFF
b
OFF
—
IF buffer output
VIFBUFF-AM
OFF
—
OFF
b
OFF
—
Test Conditions
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PDF描述 |
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| LA1781M | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| LA1784M | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LA1780MA-A-MPB-E | 制造商:ON Semiconductor 功能描述:ANALOG CAR RADIO TUNER - Trays 制造商:Rochester Electronics LLC 功能描述: 制造商:ON Semiconductor 功能描述:FTRAY - ANALOG CAR RADIO TUNER |
| LA1781M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Car Radios Single-Chip Tuner IC |
| LA1781M_09 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Car Radios Single-Chip Tuner IC |
| LA1781MA-MPB-E | 功能描述:調諧器 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: |
| LA1781MD-A-MPB-E | 制造商:ON Semiconductor 功能描述:ANALOG CAR RADIO TUNER - Trays |
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