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BUF20820 Datasheet(PDF) 5 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation.
Part No. BUF20820
Description  18-Channel GAMMA VOLTAGE GENERATOR with Two Programmable VCOM Channels
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
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BUF20820 Datasheet(HTML) 5 Page - Burr-Brown (TI)

 
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BUF20820
SBOS330C − DECEMBER 2005 − REVISED OCTOBER 2006
www.ti.com
5
TYPICAL CHARACTERISTICS
At TA = +25°C, VS = 18V, VSD = 5V, VREFH = 17V, VREFL = 1V, RL = 1.5kΩ connected to ground, and CL = 200pF, unless otherwise noted.
Figure 1
10
8
6
4
2
0
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
DIGITAL SUPPLY CURRENT vs TEMPERATURE
−40
−20
0
100
40
60
80
20
Temperature (
_C)
V
SD =3.3V
V
SD =5V
V
S = 10V
FULL−SCALE OUTPUT SWING
Time (1
µs/div)
REFH = 17V
REFL = 1V
Code 3FF
→000
Code 000
→3FF
Figure 3
Figure 4
18
17
16
15
3
2
1
0
OUTPUT VOLTAGE vs OUTPUT CURRENT
010
20
100
40
50
60
70
80
90
30
Output Current (mA)
OUT1−9, V
COM1−2 (sinking)
Code = 000h
V
REFL =1V, VREFH =17.8V
R
LOAD Connectedto18V
OUT10−18 (sourcing), Code = 3FFh
V
REFL =0.2V, VREFH =17V
R
LOAD Connected to GND
OUT10−18 (sinking), Code = 000h
V
REFL =0.2V, VREFH = 17V
R
LOAD Connected to 18V
OUT1−9, V
COM1−2 (sourcing)
Code = 3FFh
V
REFL =1V, VREFH = 17.8V
R
LOAD Connected to GND
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
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
DIFFERENTIAL NONLINEARITY ERROR vs INPUT CODE
0
200
1000
400
600
800
Input Code
Figure 6


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