BUF08800 Datasheet, PDF (4/23 Pages) Burr-Brown (TI) – Programmable Reference Generator and 400mA VCOM Driver

BUF08800
SBOS380A − FEBRUARY 2007 − REVISED MAY 2007
TYPICAL CHARACTERISTICS
At T_A = +25°C, V_S = +18V, V_SD = 2.5V, R_L = 1.5kΩ to GND, and C_L = 200pF, unless otherwise noted.
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ANALOG SUPPLY CURRENT vs TEMPERATURE
8
7
6
5
4
3
2
1
0
−50 −25
0
25
50
75
Temperature (_ C)
100 125
Figure 1
CHANNEL 2 FULL−SCALE OUTPUT SWING
DIGITAL SUPPLY CURRENT vs TEMPERATURE
20
15
10
5
0
−50 −25
0
25
50
75
Temperature (_C)
Figure 2
100 125
CHANNEL 8 FULL−SCALE OUTPUT SWING
1µs/div
Figure 3
V_COM CHANNEL FULL−SCALE OUTPUT SWING
5µs/div
Figure 5
4
1µs/div
Figure 4
DIFFERENTIAL NONLINEARITY ERROR vs INPUT CODE
1.0
0.8
V_COM OUT 1, OUT 2
(5 units shown)
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
Limited by Range
−0.8 _{of Voltage Buffer}
−1.0
0 128 256 384 512 640 768 896 1024
Input Code
Figure 6