參數(shù)資料
型號(hào)： LA1781M
元件分類： 接收器
英文描述： AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝： 14 X 14 MM, QIP-64
文件頁數(shù)： 10/48頁
文件大?。?/td> 508K
代理商： LA1781M
LA1781M
No.6038-18/48
Block Diagram
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48
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64
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49
ANT
D
BUFF
AM
1ST
OSC
AGC
AMP
NOISE
PICAN
INPUT
TRIG
GATE
COUNTER
AMP
HPF
FF
19k
<90k
LPF
SNC
MRC
FF
19k
<0
FF
38k
<0
FF
PHASE
COMP
VCO
TRIG
PILOT
DET
P-CAN
SUB
DEC
MAT
RIX
VCO
STOP
MAIN
HC
HCC
ANT
D
HOLE
DET
MUTE
DRIVE
AMVSM
AM SD
IF BUFF
FMVSM
FM SD
IF limiter
amplifier
DET
IF
AGC
BUFF
L.C.
OSC
BUFF
OSC
DC-C
DET
AFC
CLAMP
Q.DET
MUTE
AMP
MIX
AM/FM
MIX
RF AGC
WB AGC
TWEET
BUFF
AM FM
VREF
SEEK
SW
SD/ST
IND
KEYED
AGC
IF
REG
AM/FM
SW
W.B.AGC
RF AGC
AMP
INPUT
+
--
+
ANT
D
OSC
RF
AGC
FE
GND
30k
Ω
10k
Ω
30k
Ω
18pF
300pF
6800pF
0.01
μF
0.015
μ
F
0.015
μ
F
0.01
μF
0.22
μF
0.47
μF
1
μF
1
μF
1
μF
AM HC
AM LEVEL
1μ
F
1
μF
20k
Ω
100k
Ω
5.6k
Ω
10k
Ω
100k
Ω
8200pF
50k
Ω
1k
Ω
100k
Ω
0.047
μF
10.26MHz
10pF
5pF
18pF
1μ
F
0.022
μ
F
0.022
μ
F
0.022
μ
F
0.01
μ
F
0.47
μ
F
1M
Ω
+
AM
OSC
MPX
OUT
PI.CAN ADJ
SEP.ADJ
CSB912JF104
AM/FM
S-METER
GND
5V
SNC
HCC
NC-IN
DET OUT
METER
FM
GND
NC MPX GND
N.C.MPX
GND
MUTE DRIVE
0.47
μ
F
0.47
μ
F
0.22
μ
F
0.022
μ
F
2.2
μ
F
3.3
μ
F
1μ
F
11k
Ω
IF7
100
μ
F
2200pF
AFC
IN
QD
OUT
QD
IN
V
REF
FM
SD
ADJ.
AM
LC
CHCC
PILOT
DET
KEYED
AGC
10k
Ω
10k
Ω
30k
Ω
240k
Ω
6.8k
Ω
0.1
μF
RFAGC
GND
VCC
0.022
μF
0.022
μF
0.022
μF
100
μH
47
μ
F
15pF
100
μH
0.022
μF
30
Ω
100k
Ω
620
Ω
510k
Ω
20k
Ω
62pF
330
Ω
FC18
ANTD
1MH
30MH
FM IF IN
FM IF OUT
AM IF IN
FE IF IN
0.022
μF
220
Ω
100
Ω
AM MIX OUT
FM WB AGCIN
AM SD ADJ
MUTE ATT
FEVCC
0.022
μF
5pF
8pF
18pF
30
Ω
30
Ω
30k
Ω
100k
Ω
180W
9pF
39pF
100k
Ω
1000pF
100k
Ω
100
Ω
GND
200k
Ω
1000pF
3SK263
0.1
μF
0.022
μF
GND
1000pF
30k
Ω
22pF 22pF
0.022
μ
F
100k
Ω
VCC
100F
0.022
μF
0.022
μ
F
200k
Ω
2k
Ω
300
Ω
FMIF
AM
GND
FMIF
AM
NC
MPX
V
CC
FM/AM
VSM
RIGHT
CH.
LEFT
CH.
AM/FM
OSC
BUFF
FM
GND
FM/AM
VT
FM
ANT
IN
AM
RF
GND
AM
ANT
IN
AM
V
CC
SEEK
→AM/FM SD
STOP
→FM ST IND.
0.022
μF
TO AM STEREO
(IF OUT)
ADJ
+
++
+
100k
Ω
100k
Ω
10k
Ω
10k
Ω
10k
Ω
2.2k
Ω
0.01
μF
3SK583
1
μF
22pF
7.2MHz
10
μF
0.22
μF 100pF 100pF 100pF 100pF
51k
Ω
0.22
μF
200k
Ω
1k
Ω
68pF
2.2k
Ω
4.7k
Ω
51k
Ω
10
μF
10
μF
10
μF
10
μF
240k
Ω
240k
Ω
22k
Ω
22k
Ω
22k
Ω
22k
Ω
22k
Ω
22k
Ω
1k
Ω
10k
Ω
10k
Ω
1k
Ω
100k
Ω
100k
Ω
1.5k
Ω
100
μ
F
100
μ
F
5.6V
9.1V
100pF
CI
CL
DO
RDS
ADC MUTE
R ON
SD/MONO
ST
CE
LC867148
+B
12V
L
R
VSS
PD
VDD
FM IN
CI
CL
DO
FM/AM
CE
AM IN
LC7216M
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11
1
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相關(guān)PDF資料
PDF描述
LA1784M AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
LA1787NM AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
LA1787NM AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
LA1800 AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP22
LA1805 AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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(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:
LA1781MD-A-MPB-E 制造商:ON Semiconductor 功能描述:ANALOG CAR RADIO TUNER - Trays
LA1781MD-B-MPB-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:
LA1781ML-MPB-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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