MAX1512 Datasheet, PDF (5/12 Pages) Maxim Integrated Products – EEPROM-Programmable TFT VCOM Calibrator

EEPROM-Programmable TFT VCOM Calibrator
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V_DD = 3V, V_AVDD = 10V, V_OUT = 5V, R_SET = 24.9kΩ, T_A = +25°C, DAC half scale, unless otherwise noted.)
TOTAL UNADJUSTED ERROR
vs. DAC SETTING
7
R_SET = 25kΩ
6
5
4
R_SET = 100kΩ
3
2
1
0
0 16 32 48 64 80 96 112 128
DAC SETTING
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
INTEGRAL NONLINEARITY
vs. DAC SETTING
R_SET = 100kΩ
R_SET = 25kΩ
16 32 48 64 80 96 112 128
DAC SETTING
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DIFFERENTIAL NONLINEARITY
vs. DAC SETTING
16 32 48 64 80 96 112 128
DAC SETTING
AVDD POWER-UP RESPONSE
MAX1512 toc11
C_OUT = 100pF
V_AVDD
10V/div
0
V_OUT
1V/div
VDD POWER-UP RESPONSE
MAX1512 toc12
C_OUT = 100pF
5V
V_OUT
4V
10V
V_AVDD
0
40µs/div
0
V_DD
2V/div
0
40µs/div
V_DD
2V/div
0
SINGLE LSB STEP-UP RESPONSE
MAX1512 toc13
C_OUT = 100pF
40µs/div
V_OUT
5mV/div
2V
V_CTL
0
SINGLE LSB STEP-DOWN RESPONSE
MAX1512 toc14
C_OUT = 100pF
V_OUT
5mV/div
2V
V_CTL
0
40µs/div
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