參數(shù)資料
型號(hào)： BUF20800AIDCPR
英文描述： 18-Channel GAMMA VOLTAGE GENERATOR with Two Programmable VCOM Channels
中文描述： 18通道伽瑪雙通道可編程的VCOM電壓發(fā)生器
文件頁(yè)數(shù)： 5/27頁(yè)
文件大小： 765K
代理商： BUF20800AIDCPR
"#$%&%%
SBOS329D JUNE 2005 REVISED OCTOBER 2006
www.ti.com
5
TYPICAL CHARACTERISTICS
At TA = +25
°
C, V
S
= 18V, V
SD
= 5V, V
REFH
= 17V, V
REFL
= 1V, RL = 1.5k
connected to ground, and CL = 200pF, unless otherwise noted.
Figure 1
16
14
12
10
8
6
4
2
0
A
Q
(
ANALOG SUPPLY CURRENT vs TEMPERATURE
40
20
0
100
40
60
80
20
Temperature ( C)
V
S
= 18V
V
S
= 10V
Figure 2
30
25
20
15
10
5
0
D
Q
(
μ
A
DIGITAL SUPPLY CURRENT vs TEMPERATURE
40
20
0
100
40
60
80
20
Temperature ( C)
V
S
= 3.3V
V
S
= 5V
O
FULLSCALE OUTPUT SWING
Time (1
μ
s/div)
REFH = 17V
REFL = 1V
Code 3FF
→
000
Code 000
→
3FF
Figure 3
Figure 4
18
17
16
15
3
2
1
0
O
OUTPUT VOLTAGE vs OUTPUT CURRENT
0
10
20
100
40
50
60
70
80
90
30
Output Current (mA)
OUT19, V
COM
12 (sinking)
Code = 000h
V
REFL
= 1V, V
REFH
= 17.8V
R
LOAD
Connected to 18V
OUT1018 (sourcing), Code = 3FFh
V
REFL
= 0.2V, V
REFH
= 17V
R
LOAD
Connected to GND
OUT1018 (sinking), Code = 000h
V
REFL
= 0.2V, V
REFH
= 17V
R
LOAD
Connected to 18V
OUT19, V
COM
12 (sourcing)
Code = 3FFh
V
REFL
= 1V, V
REFH
= 17.8V
R
LOAD
Connected to GND
0.6
0.4
0.2
0
0.2
0.4
0.6
I
INTEGRAL NONLINEARITY ERROR vs INPUT CODE
0
200
1000
400
600
800
Input Code
Figure 5
0.6
0.4
0.2
0
0.2
0.4
0.6
D
DIFFERENTIAL NONLINEARITY ERROR vs INPUT CODE
0
200
1000
400
600
800
Input Code
Figure 6
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BUF20820 18-Channel GAMMA VOLTAGE GENERATOR with Two Programmable VCOM Channels
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BUF20800AIDCPRE4 功能描述:LCD Gamma緩沖器 18-Ch Vltg Generator w/2 Prog VCOM Chs RoHS:否 制造商:Maxim Integrated 輸入補(bǔ)償電壓: 轉(zhuǎn)換速度: 電源電壓-最大:20 V 電源電壓-最小:9 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube
BUF20800ATDCPRQ1 功能描述:LCD Gamma緩沖器 AUTO CAT 18CH GAMMA VLTG GEN RoHS:否 制造商:Maxim Integrated 輸入補(bǔ)償電壓: 轉(zhuǎn)換速度: 電源電壓-最大:20 V 電源電壓-最小:9 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube
BUF20800-Q1 制造商:TI 制造商全稱:Texas Instruments 功能描述:18-CHANNEL GAMMA VOLTAGE GENERATOR WITH TWO PROGRAMMABLE VCOM CHANNELS
BUF20820 制造商:BB 制造商全稱:BB 功能描述:18-Channel GAMMA VOLTAGE GENERATOR with Two Programmable VCOM Channels
BUF20820AIDCPR 功能描述:LCD Gamma緩沖器 18-Ch Vltg Generator w/2 Prog VCOM Chs RoHS:否 制造商:Maxim Integrated 輸入補(bǔ)償電壓: 轉(zhuǎn)換速度: 電源電壓-最大:20 V 電源電壓-最小:9 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube
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