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參數資料
| 型號： | LC74950BG |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PBGA96 |
| 封裝： | 6 X 6 MM, FBGA-96 |
| 文件頁數： | 3/37頁 |
| 文件大小： | 350K |
| 代理商： | LC74950BG |
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LC74950BG
No.A1647-11/37
Timing Chart
Note: For the initial setting of the registers
Details of the functions
1. Selection of input pins
Registers related to the selection of input pins
Name
Functions
Sub address
bit width
AINSEL
Video input select control
Analog video input select
0: YGIN0/CBIN0/CRIN0
1: YGIN1/CBIN1/CRIN1
0x22
1
Video input selector function
The video input signal used for actual processing can be selected out of the two systems of video input.
AINSEL=0: YGIN0/CBIN0/CRIN0
AINSEL=1: YGIN1/CBIN1/CRIN1
2. Input format
Registers related to the selection of the input format
Name
Functions
Sub address
bit width
SELYCRGB
This register switches between the YCbCr input and RGB input.
0: YCbCr, 1: RGB
0x14
1
SYNCON
For YCbCr input, this register, by cutting off the digitally clamped sync component of the
Y video signal, sets the applicable gain adjustment function to ON or OFF.
This must be set to 0 for the RGB input (SELYCRGB=1).
0: ON, 1: OFF
0x1B
1
All the inputs listed below can be connected to the analog ports. It is also possible to switch between the inputs of two
systems and use the one selected.
YCbCr/YPbPr input (480I/576I, 480P/576P): Component input
RGB: RGB input
3. Operating modes
Register related to the selection of operating mode
Name
Functions
Sub address
bit width
CLKSEL
Operating mode selection
000: External clock mode (PLL not used)
001: External clock mode (PLL used)
010: H lock PLL mode
011: Panel PLL mode <1>
100: Panel PLL mode <2>
0x00
3
N
CLKIN
Output data
Analog input
N+1
N+2
N-50
N-49
N
N+1
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相關代理商/技術參數 |
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| LC74950BG-TLM-H | 功能描述:視頻模擬/數字化轉換器集成電路 RoHS:否 制造商:Texas Instruments 輸入信號類型:Differential 轉換器數量:1 ADC 輸入端數量:4 轉換速率:3 Gbps 分辨率:8 bit 結構: 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
| LC74980W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC74981W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC74982W | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LCD TV Scan Converter IC |
| LC749870W | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Silicon gate NTSC/PAL/SECAM Digital Video Decoder |
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