參數(shù)資料
型號: LA7780M
廠商: Sanyo Electric Co.,Ltd.
英文描述: QPSK Downconverter for CATV Systems
中文描述: 調(diào)制變頻器的有線電視系統(tǒng)
文件頁數(shù): 6/9頁
文件大小: 242K
代理商: LA7780M
No. 5268-6/9
LA7780M
Continued from preceding page.
Pin No.
Function
Pin voltage (V)
Note
Equivalent circuit
13
Post-amp output
2, 3
R = 30
I = 7 mA
14
Post-amp input
2.0
V = 2.1 V
R = 300
15
GND
0
16
IF output
1.7
R = 100
I = 3.5 mA
17
V
CC
5.0
18
19
20
21
Oscillator input 4
Oscillator input 3
Oscillator input 2
Oscillator input 1
3.0
3.0
V = 3.0 V
R = 5 k
I = 1 mA
22
GND
0
23
Divider output
3.3
R = 100
I = 1 mA
24
Output level
adjustment
2.5
R = 25 k
相關(guān)PDF資料
PDF描述
LA7790M QPSK Transmitter for Cable TV
LA7800 Color TV Synchronization and Deflection Circuit(彩色電視機同步和偏轉(zhuǎn)電路)
LA7801 Synchronization & Deflection Circuits of Color Televsion
LA78040N TV and CRT Display Vertical Output IC with Bus Control Support
LA78040 LA78040
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA7783V-TLM-E 制造商:Sony Semiconductor Solutions Division 功能描述:
LA7784 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Downconverter IC for Digital CATV
LA7784FN 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Digital CATV Down Converter IC
LA7784FN-TLM-E 制造商:Sony Semiconductor Solutions Division 功能描述:
LA7784-MPB-E 功能描述:上下轉(zhuǎn)換器 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128