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参数资料
| 型号： | LM1267NA/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24 |
| 封装： | PLASTIC, DIP-24 |
| 文件页数： | 10/20页 |
| 文件大小： | 1702K |
| 代理商： | LM1267NA/NOPB |
I
2C Interface Registers
I
2C IC ADDRESS
Slave Address of the LM1267 is DCh when writing to the registers and DD when reading from the registers.
LM1267 Pre-Amp Interface Registers (all numbers in Hex)
Register
Ad-
dress
De-
fault
Format
R Gain
Control
00
60h
X
R Gain [6:0]
B Gain
Control
01
60h
X
B Gain [6:0]
G Gain
Control
02
60h
X
G Gain [6:0]
Contrast
Cont.
03
60h
X
Contrast [6:0]
DAC1
04
80h
DAC 1[7:0]
DAC2
05
80h
DAC 2[7:0]
DAC3
06
80h
DAC 3[7:0]
DAC4
07
80h
DAC 4[7:0]
DC Offset/
OSD Cont.
08
15h
X
OSD_Cont.
[1:0]
DC_Offset [2:0]
Global
Control
09
00h
X
O
DCF4
DCF1–3
O
PS
BV
Increment
Mode
0A
00h
XXXXXX
O
INCR
Clamp/BW
0B
04h
XXXX
CLMP
BANDWIDTH[2:0]
Software
Reset
0F
00h
XXXXXXX
SRST
Pre-Amp Interface Registers
Red Channel Gain Control Register (I
2C address 00h)
Register name: R Gain Control (00h)
Bit 7
Bit 0
RSV
RG6
RG5
RG4
RG3
RG2
RG1
RG0
Bits 6–0: Red Channel Gain Control. These seven bits de-
termine the gain for the Red Channel.
Bit 7:
Reserved.
Blue Channel Gain Control Register (I
2C address 01h)
Register name: B Gain Control (01h)
Bit 7
Bit 0
RSV
BG6
BG5
BG4
BG3
BG2
BG1
BG0
Bits 6–0: Blue Channel Gain Control. These seven bits
determine the gain for the Blue Channel.
Bit 7:
Reserved.
Green Channel Gain Control Register (I
2C address 02h)
Register name: G Gain Control (02h)
Bit 7
Bit 0
RSV
GG6
GG5
GG4
GG3
GG2
GG1
GG0
Bits 6–0: Green Channel Gain Control. These seven bits
determine the gain for the Green Channel.
Bit 7:
Reserved.
Contrast Control Register (I
2C address 03h)
Register name: Contrast Control (03h)
Bit 7
Bit 0
RSV
CG6
CG5
CG4
CG3
CG2
CG1
CG0
Bits 6–0: Contrast Control. These seven bits vary the gain
of all three channels.
Bit 7:
Reserved.
DAC Interface Register Definitions
DAC 1 Register (I
2C address 04h)
Register name: DAC 1 (04h)
Bit 7
Bit 0
D1–7 D1–6 D1–5 D1–4 D1–3 D1–2 D1–1 D1–0
Bits 7–0: DAC 1. These eight bits determine the output
voltage of DAC 1.
DAC 2 Register (I
2C address 05h)
Register name: DAC 2 (05h)
Bit 7
Bit 0
D2–7 D2–6 D2–5 D2–4 D2–3 D2–2 D2–1 D2–0
Bits 7–0: DAC 2. These eight bits determine the output
voltage of DAC 2.
DAC 3 Register (I
2C address 06h)
LM1267
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM1269 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:110 MHz I2C Compatible RGB Video Amplifier System with OSD & DACs |
| LM1269DNA | 制造商:Texas Instruments 功能描述: |
| LM1269DNA/NOPB | 功能描述:IC PREAMP CMOS 110MHZ 24-DIP RoHS:是 类别:集成电路 (IC) >> 线性 - 视频处理 系列:- 产品变化通告:Product Discontinuation 07/Mar/2011 标准包装:3,000 系列:OMNITUNE™ 类型:调谐器 应用:移动电话，手机，视频显示器 安装类型:表面贴装 封装/外壳:65-WFBGA 供应商设备封装:PG-WFSGA-65 包装:带卷 (TR) 其它名称:SP000365064 |
| LM1269NA | 制造商:Texas Instruments 功能描述:Video Amplifiers 制造商:Texas Instruments 功能描述:-LIFETIME BUYS TIL 05/12 |
| LM1269NA/NOPB | 功能描述:视频放大器 RoHS:否 制造商:ON Semiconductor 通道数量:4 电源类型: 工作电源电压:3.3 V, 5 V 电源电流: 最小工作温度: 最大工作温度: 封装 / 箱体:TSSOP-14 封装:Reel |
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