BUF22821 Datasheet, PDF (7/25 Pages) Texas Instruments – Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory

BUF22821
www.ti.com
SBOS399 – JUNE 2007
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = +18V, V_SD = +2V, R_L = 1.5kΩ connected to ground, and C_L = 200pF, unless otherwise noted.
9.020
9.015
OUTPUT VOLTAGE vs TEMPERATURE
10 Typical Units Shown
9.010
9.005
9.000
8.995
8.990
8.985
8.980
-50 -25
0
25
50
75
Temperature (°C)
100 125
Figure 7.
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
0
INTEGRAL LINEARITY ERROR
200
400
600
800
1000
Input Code
Figure 8.
DIFFERENTIAL LINEARITY ERROR
0.15
BKSEL SWITCHING TIME DELAY
0.10
0.05
0
-0.05
-0.10
-0.15
0
BKSEL (2V/div)
9V
DAC Channel
(2V/div)
5V
200
400
600
800
1000
Input Code
Figure 9.
780ms
1ms/div
Figure 10.
LARGE-SIGNAL STEP RESPONSE
Time (1ms/div)
Figure 11.
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