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參數(shù)資料
| 型號： | MC44BC375 |
| 廠商： | Motorola, Inc. |
| 英文描述： | PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
| 中文描述： | 甚高頻鎖相環(huán)調(diào)諧音頻/視頻調(diào)制器的高集成芯片 |
| 文件頁數(shù)： | 16/20頁 |
| 文件大?。?/td> | 537K |
| 代理商： | MC44BC375 |
16
MC44BC375/U/J/T Technical Data
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
Markings and Case Diagrams
15
Markings and Case Diagrams
15.1
Pin Description
N°
Symbol
Pin description
Functionality
1
CHS
Channel Select
Channel 3 / Channel 4 selection for MC44BC375U
Channel 1 / Channel 2 selection for MC44BC375J
Don
’
t care for the MC44BC375T
PS=14dB / PS=16dB selection
Logic Output Level (Low voltage / high impedance)
selectable via Pin 9
Crystal Oscillator input
2
PSS
Picture to Sound Select
3
LOP
Logic Output Port
4
5
6
7
8
XTAL
Gnd
PREEM
AUDIO
SPLFLT
Crystal
Ground
Pre-emphasis
Audio Input
Sound PLL Filter
Audio Pre-emphasis capacitor
9
PSave/LO
PowerSave & Logic Output control
Normal Mode / Power save mode selection
In Power Save Mode, the LOP pin is automatically
switched to low voltage
10
11
12
13
14
15
16
VIDEO
VCCA
GND
TVOUT
TVOVCC
PLLFLT
SFS
Video Input
Voltage supply
Ground
TV Output
Voltage supply
PLL Filter
Sound Frequency Select
Modulated signal Output
UHF PLL Filter
Sound frequency 4.5Mhz / 5.5Mhz selection
F
n
.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC44BC375J | PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
| MC44BC375JD | PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
| MC44BC375T | PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
| MC44BC375TD | PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
| MC44BC375U | PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC44BC375J | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
| MC44BC375JD | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned VHF Audio/Video High Integration Modulator ICs |
| MC44BC375T | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:PLL Tuned VHF Audio/ Video High Integration Modulator ICs |
| MC44BC375TD | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned VHF Audio/Video High Integration Modulator ICs |
| MC44BC375U | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned VHF Audio/Video High Integration Modulator ICs |
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