參數(shù)資料
型號(hào)： LM1281N
廠(chǎng)商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 音頻／視頻放大
英文描述： 85 MHz RGB Video Amplifier System with On Screen Display (OSD)
中文描述： 3 CHANNEL, VIDEO AMPLIFIER, PDIP28
封裝： 0.600 IINCH, PLASTIC, DIP-28
文件頁(yè)數(shù)： 3/14頁(yè)
文件大?。?/td> 391K
代理商： LM1281N
AC Electrical Characteristics
See AC Test Circuit (Figure 6), T
= 25C, V
= V
= 12V; V
4
= 0V. Manually adjust Video Output pins 18, 20, and 23 to
4V DC for the AC test unless otherwise stated (Note 15)
Symbol
Parameter
Conditions
Typical
(Note 5)
10.0
20.0
6
40
4.5
11
Limit
(Note 6)
7.0
16.9
Units
A
V max
Video Amplifier Gain
V
13
= 4V, V
IN
= 400 mV
PP
V
drive
= 4V
Ref: A
V
max, V
13
= 2V
Ref: A
V
max, V
13
= 0.25V
Ref: A
V
max, V
drive
= 2V
Ref: A
V
max, V
drive
= 0.25V
V
13
= 4V, V
drive
= 4V (Note
9)
V
13
= 4V to 2V (Notes 9, 10)
V
O
= 1 V
PP
, f = 10 kHz
V
13
= 4V, V
drive
= 3V,
V
O
= 4 V
PP
V
O
= 4 V
PP
V
O
= 4 V
PP
V
13
= 4V (Note 13)
V
13
= 4V (Notes 11, 13)
Blank Output = 1 V
PP
Blank Output = 1 V
PP
Blank Output = 1 V
PP
Blank Output = 1 V
PP
(Note 14)
V/V (min)
dB (min)
dB
dB
dB
dB
A
V 2V
A
V 0.25V
Drive
2V
Drive
0.25V
A
V match
Contrast Attenuation
@
2V
Contrast Attenuation
@
0.25V
Drive Attenuation
@
2V
Drive Attenuation
@
0.25V
Absolute Gain Match
@
A
V
max
±
0.3
dB
A
V track
THD
f(3 dB)
Gain Change between Amplifiers
Video Amplifier Distortion
Video Amplifier Bandwidth (Notes
11, 12)
Video Output Rise Time (Note 11)
Video Output Fall Time (Note 11)
Video Amplifier 10 kHz Isolation
Video Amplifier 10 MHz Isolation
Blank Output Rise Time (Note 11)
Blank Output Fall Time (Note 11)
End of Blanking Propagation Delay
Start of Blanking Propagation Delay
Back Porch Clamp Pulse Width
±
0.2
1
dB
%
85
MHz
t
r
(Video)
t
f
(Video)
V
sep
10 kHz
V
sep
10 MHz
t
r
(Blank)
t
f
(Blank)
t
r-prop
(Blank)
t
f-prop
(Blank)
T
pw
(Clamp)
3.5
4.5
70
50
8
14
23
20
ns
ns
dB
dB
ns
ns
ns
ns
200
ns (min)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM1282 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:110 MHz RGB Video Amplifier System with On Screen Display (OSD)
LM1282BL WAF 制造商:Texas Instruments 功能描述:
LM1282N 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Panasonic Industrial Company 功能描述:IC
LM1283 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:140 MHz RGB Video Amplifier System with On Screen Display (OSD)
LM1283N 功能描述:IC AMP RGB VIDEO SYSTEM 28-DIP RoHS:否 類(lèi)別:集成電路 (IC) >> 線(xiàn)性 - 放大器 - 視頻放大器和頻緩沖器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 應(yīng)用:驅(qū)動(dòng)器 輸出類(lèi)型:差分 電路數(shù):3 -3db帶寬:350MHz 轉(zhuǎn)換速率:1000 V/µs 電流 - 電源:14.5mA 電流 - 輸出 / 通道:60mA 電壓 - 電源，單路/雙路(±):5 V ~ 12 V，±2.5 V ~ 6 V 安裝類(lèi)型:表面貼裝 封裝/外殼:20-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:20-QFN 裸露焊盤(pán)（4x4） 包裝:帶卷 (TR)
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