參數(shù)資料
型號： BUF16820
英文描述： 14-Channel GAMMA VOLTAGE GENERATOR with Programmable VCOM Outputs and OTP Memory
中文描述： 14通道伽瑪電壓發(fā)生器具有可編程威科姆輸出和OTP存儲器
文件頁數(shù)： 3/30頁
文件大小： 681K
代理商： BUF16820
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SBOS356A FEBRUARY 2006 REVISED OCTOBER 2006
www.ti.com
3
ELECTRICAL CHARACTERISTICS
Boldface
limits apply over the specified temperature range,
T
A
= 40
°
C to +85
°
C.
At T
A
= +25
°
C, V
S
= 18V, V
SD
= 5V, V
REFH
= 17V, V
REFL
= 1V, R
L
= 1.5k
connected to ground, and C
L
= 200pF, unless otherwise noted.
BUF16820
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
ANALOG
Gamma Output Swing—High
OUT19, REFH OUT, Sourcing 10mA, V
REFH
= 17.8V, Code 1023
OUT1014, REFL OUT, Sourcing 10mA, V
REFH
= 17.8V, Code 1023
OUT19, REFH OUT, Sinking 10mA, V
REFL
= 0.2V, Code 00
OUT1014, REFL OUT, Sinking 10mA, V
REFL
= 0.2V, Code 00
V
COM
, Sourcing 100mA, V
REFH
= 17.8V
V
COM
, Sinking 100mA, V
REFL
= 0.2V
All Channels, Code 512, Sinking/Sourcing
17.7
17.0
17.8
17.2
0.6
0.2
15.5
1
V
V
V
V
V
V
Gamma Output Swing—Low
1.0
0.3
V
COM
Buffer Output Swing—High
V
COM
Buffer Output Swing—Low
Output Current
REFH Input Range
(1)
REFL Input Range
(1)
Integral Nonlinearity
Differential Nonlinearity
Gain Error
Program-to-Out Delay
Output Accuracy
over Temperature
Input Resistance at REFH and REFL
Load Regulation, All References
40mA, All Channels
ANALOG POWER SUPPLY
Operating Range
Total Analog Supply Current
over Temperature
DIGITAL
Logic 1 Input Voltage
Logic 0 Input Voltage
Logic 0 Output Voltage
Input Leakage
Clock Frequency
13
2
See Typical Characteristic Curve
4
GND
0.3
0.3
0.12
5
±
20
±
25
100
0.5
0.5
V
S
V
V
V
S
4
1.5
1
INL
DNL
No Load, V
REFH
= 17V, V
REFL
= 1V
No Load, V
REFH
= 17V, V
REFL
= 1V
Bits
Bits
%
μ
s
mV
mV
M
mV/mA
mV/mA
t
D
No Load, V
REFH
= 17V, V
REFL
= 1V
±
50
R
INH
REG
V
OUT
= V
S
/2, I
OUT
= +5mA to 5mA Step
V
OUT
= V
S
/2, I
SINKING
= 40mA, I
SOURCING
= 40mA
1.5
1.5
V
S
I
S
8.5
18
28
28
V
No Load
18
mA
mA
V
IH
V
IL
V
OL
0.7
V
SD
V
V
V
μ
A
kHz
MHz
0.3
V
SD
0.4
±
10
400
3.4
I
SINK
= 3mA
0.15
±
0.01
f
CLK
Standard/Fast Mode
High-Speed Mode
DIGITAL POWER SUPPLY
Operating Voltage Range
Digital Supply Current
(2)
over Temperature
TEMPERATURE
Specified Temperature Range
Operating Temperature Range
Storage Temperature Range
Thermal Resistance, HTSSOP-32
Junction-to-Ambient
Junction-to-Case
V
SD
I
SD
2.0
5.5
50
V
μ
A
μ
A
No-Load, Two-Wire Bus Inactive
25
100
40
40
65
+85
+95
+150
°
C
°
C
°
C
Junction Temperature < +125
°
C
JA
JC
25
10
°
C/W
°
C/W
(1)See the
REFH and REFL Input Range
section in the Application Information.
(2)See typical characteristic curve,
Digital Supply Current vs Two-Wire Bus Activity
.
相關(guān)PDF資料
PDF描述
BUF16820AIDAPR 14-Channel GAMMA VOLTAGE GENERATOR with Programmable VCOM Outputs and OTP Memory
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BUF16820AIDAPR 功能描述:LCD Gamma緩沖器 14-Ch Vltg Generator w/2 Prog VCOM Out 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
BUF16820AIDAPRG4 功能描述:LCD Gamma緩沖器 14-Ch Vltg Generator w/2 Prog VCOM Out 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
BUF16821 制造商:TI 制造商全稱:Texas Instruments 功能描述:Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory
BUF16821_1 制造商:TI 制造商全稱:Texas Instruments 功能描述:Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory
BUF16821A 制造商:TI 制造商全稱:Texas Instruments 功能描述:Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory
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