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參數(shù)資料
| 型號： | LM1262NA |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 200 MHz I2C Compatible RGB Video Amplifier System with OSD and DACs |
| 中文描述： | 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 18/20頁 |
| 文件大?。?/td> | 1122K |
| 代理商： | LM1262NA |
I
2
C Interface Registers
I
2
C IC ADDRESS
Slave Address of the LM1262 is DCh when writing to the registers and DD when reading from the registers.
LM1262 Pre-Amp Interface Registers (all numbers in Hex)
De-
fault
60h
X
Register
Ad-
dress
00
Format
R Gain
Control
B Gain
Control
G Gain
Control
Contrast
Cont.
DAC1
DAC2
DAC3
DAC4
DC Offset/
OSD Cont.
Global
Control
Increment
Mode
VBL/00R
Software
Reset
R Gain [6:0]
01
60h
X
B Gain [6:0]
02
60h
X
G Gain [6:0]
03
60h
X
Contrast [6:0]
04
05
06
07
08
80h
80h
80h
80h
15h
DAC 1[7:0]
DAC 2[7:0]
DAC 3[7:0]
DAC 4[7:0]
OSD_Cont.
[1:0]
DCF4
X
X
X
DC_Offset [2:0]
09
00h
X
X
O
DCF1–3
O
PS
BV
0A
00h
X
X
X
X
X
X
O
INCR
0B
0F
04h
00h
X
X
X
X
X
X
X
X
CLMP
X
DAC4
X
VBL
X
00R
SRST
Pre-Amp Interface Registers
Red Channel Gain Control Register (I
2
C address 00h)
Register name: R Gain Control (00h)
Bit 7
RSV
Bits 6–0: Red Channel Gain Control. These seven bits de-
termine the gain for the Red Channel.
Bit 7:
Reserved.
Bit 0
RG0
RG6
RG5
RG4
RG3
RG2
RG1
Blue Channel Gain Control Register (I
2
C address 01h)
Register name: B Gain Control (01h)
Bit 7
RSV
Bits 6–0: Blue Channel Gain Control. These seven bits
determine the gain for the Blue Channel.
Bit 7:
Reserved.
Bit 0
BG0
BG6
BG5
BG4
BG3
BG2
BG1
Green Channel Gain Control Register (I
2
C address 02h)
Register name: G Gain Control (02h)
Bit 7
RSV
Bits 6–0: Green Channel Gain Control. These seven bits
determine the gain for the Green Channel.
Bit 7:
Reserved.
Bit 0
GG0
GG6
GG5
GG4
GG3
GG2
GG1
Contrast Control Register (I
2
C address 03h)
Register name: Contrast Control (03h)
Bit 7
RSV
Bits 6–0: Contrast Control. These seven bits vary the gain
of all three channels.
Bit 7:
Reserved.
Bit 0
CG0
CG6
CG5
CG4
CG3
CG2
CG1
DAC Interface Register Definitions
DAC 1 Register (I
2
C address 04h)
Register name: DAC 1 (04h)
Bit 7
D1–7
Bits 7–0: DAC 1. These eight bits determine the output
voltage of DAC 1.
Bit 0
D1–0
D1–6
D1–5
D1–4
D1–3
D1–2
D1–1
DAC 2 Register (I
2
C address 05h)
Register name: DAC 2 (05h)
Bit 7
D2–7
Bits 7–0: DAC 2. These eight bits determine the output
voltage of DAC 2.
Bit 0
D2–0
D2–6
D2–5
D2–4
D2–3
D2–2
D2–1
L
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| LM1262NA/NOPB | 功能描述:IC PREAMP RGB 200MHZ 24-DIP RoHS:是 類別:集成電路 (IC) >> 線性 - 視頻處理 系列:- 產(chǎn)品變化通告:Product Discontinuation 07/Mar/2011 標(biāo)準(zhǔn)包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應(yīng)用:移動電話，手機，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應(yīng)商設(shè)備封裝:PG-WFSGA-65 包裝:帶卷 (TR) 其它名稱:SP000365064 |
| LM1267 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:150 MHz I2C Compatible RGB Video Amplifier System with OSD and DACs |
| LM1267NA | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:150 MHz I2C Compatible RGB Video Amplifier System with OSD and DACs |
| LM1267NA/NOPB | 功能描述:IC PREAMP RGB 150MHZ 24-DIP RoHS:是 類別:集成電路 (IC) >> 線性 - 視頻處理 系列:- 產(chǎn)品變化通告:Product Discontinuation 07/Mar/2011 標(biāo)準(zhǔn)包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應(yīng)用:移動電話，手機，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應(yīng)商設(shè)備封裝:PG-WFSGA-65 包裝:帶卷 (TR) 其它名稱:SP000365064 |
| LM1269 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:110 MHz I2C Compatible RGB Video Amplifier System with OSD & DACs |
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