參數(shù)資料
型號(hào)： LA72912V
元件分類(lèi)： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝： 0.275 INCH, SSOP-24
文件頁(yè)數(shù)： 9/12頁(yè)
文件大?。?/td> 190K
代理商： LA72912V
LA72912V
No.A1409-6/12
Block Diagram and Application Circuit Exanple1 Modulation (Outside camera)
1
2
3
4
5
7
8
REG
VD-IN
VD : Hi
FM-OUT
VCC(5V)
FM-stop
12dB-AMP
Video-Mute
Main
Emphasis
-6dB
Clamp
MOD/DEMOD
Control
9
FM-AGC(ON/OFF)
D-LIM
FM-MOD
LPF
FM-AGC-DET
Main De-Emph
24
23
22
21
20
17
MOD : Hi
DEMOD : Lo
→ 5V
Doc-DET
(Doc-LO)
Standby
Control
A-GND
A-VCC
Video-IN
FM-DEMOD/LPF
19
18
LPF
6
FF
10
11
12
16
15
14
13
LPF
ASK-AGC DET
ASK-AGC/ASK-RX
/Comparator
D-GND
LPF
VCC(5V)
ASK-VCC
FM-Stop,Polarity
E(VD) & A(SW)
TC1
TC2
Amp(ON/OFF)
ASK-TX
/Modulator
BPF
ASK-DATA IN
(Hi : CAR-OFF)
ASK-CAR IN
ASK-TX OUT
Standby SW
(Lo : FM-OFF)
(Hi : FM-ON)
ASK-RX IN
ASK-AGC
Filter
(OFF : 4.5V)
ASK-RX
Filter
ASK-RX OUT
(Hi : CAR having)
VDD
Emphasis
Monitor
*2
*1
*1: Open collector Output
*2: Push-Pull Output
Outside camera SW
2nd-call : Lo
Application Circuit Exanple2 Demodulation (Inside monitor)
1
2
3
4
5
7
8
REG
FM-IN
Video-OUT
VCC(5V)
FM-stop
12dB-AMP
Video-Mute
Main
Emphasis
-6dB
Clamp
MOD/DEMOD
Control
9
FM-AGC(ON/OFF)
D-LIM
FM-MOD
LPF
FM-AGC-DET
Main De-Emph
24
23
22
21
20
17
MOD : Hi
DEMOD : Lo
→ GND
Doc-DET
(Doc-LO)
Standby
Control
A-GND
A-VCC
FM-DEMOD/LPF
19
18
LPF
6
FF
10
11
12
16
15
14
13
LPF
ASK-AGC DET
ASK-AGC/ASK-RX
/Comparator
D-GND
LPF
VCC(5V)
ASK-VCC
FM-Stop,Polarity
E(VD) & A(SW)
TC1
TC2
Amp(ON/OFF)
ASK-TX
/Modulator
BPF
ASK-DATA IN
(Hi : CAR-OFF)
ASK-CAR IN
ASK-TX OUT
Standby SW
(Lo : FM-OFF)
(Hi : FM-ON)
ASK-RX IN
ASK-AGC
Filter
(OFF : 4.5V)
ASK-RX
Filter
ASK-RX OUT
(Hi : CAR having)
VDD
*2
*1
*1: Open collector Output
*2: Push-Pull Output
FM-AGC OFF
(OFF : 4.5V)
DOC-OUT
FM-OUT
Control
(ON/OFF)
(FM-OUT)
相關(guān)PDF資料
PDF描述
LA72912V SPECIALTY CONSUMER CIRCUIT, PDSO24
LA72914V SPECIALTY CONSUMER CIRCUIT, PDSO16
LA7300M 3 CHANNEL, VIDEO PREAMPLIFIER, PDSO24
LA7301M 4 CHANNEL, VIDEO PREAMPLIFIER, PDSO30
LA7301 4 CHANNEL, VIDEO PREAMPLIFIER, PDIP30
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA72912VL-TLM-H 功能描述:調(diào)節(jié)器/解調(diào)器 RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
LA72912V-MPB-H 功能描述:調(diào)節(jié)器/解調(diào)器 RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
LA72912V-TLM-H 功能描述:調(diào)節(jié)器/解調(diào)器 RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
LA72914V 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Monolithic Linear IC FM Modulator and Demodulator IC
LA72914VL-TLM-H 功能描述:調(diào)節(jié)器/解調(diào)器 RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
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