MN838850 View Datasheet(PDF) - Panasonic Corporation
Part Name
Description
Manufacturer
MN838850 Datasheet PDF : 26 Pages
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MN838850
Color TFT LCD Driver
s Functional Description (continued)
• Table 1 Relationship between VREF Voltages and Analog Output Voltages (High-level side) (Values are examples)
VREF5 = 9.200, VREF6 = 10.635, VREF7 = 12.380, VREF8 = 13.854, VREF9 = 14.630, VOPU = 11.250
Display data
Logical expression
Voltage level Voltage level difference
00
VOPU × 63/31− (42 × VREF8+1238 × VREF9) /1240
7.787
0.026
01
VOPU × 63/31− (84 × VREF8+1196 × VREF9) /1240
7.813
0.026
02
VOPU × 63/31− (126 × VREF8+1154 × VREF9) /1240
···
0D
VOPU × 63/31− (588 × VREF8+692 × VREF9) /1240
7.839
8.128
0.026
0.026
0E
VOPU × 63/31− (630 × VREF8+650 × VREF9) /1240
8.155
0.026
0F
VOPU × 63/31− (672 × VREF8+608 × VREF9) /1240
8.181
0.023
10
VOPU × 63/31− (710 × VREF8+570 × VREF9) /1240
8.205
0.023
11
VOPU × 63/31− (748 × VREF8+532 × VREF9) /1240
8.228
0.023
12
VOPU × 63/31− (786 × VREF8+494 × VREF9) /1240
···
1D
VOPU × 63/31− (1204 × VREF8+76 × VREF9) /1240
8.252
8.514
0.023
0.023
1E
VOPU × 63/31− (1242 × VREF8+38 × VREF9) /1240
8.537
0.023
1F
VOPU × 63/31− (1280 × VREF8+0 × VREF9) /1240
8.561
0.020
20
VOPU × 63/31− (32 × VREF7+2400 × VREF8) /2356
8.581
0.020
21
VOPU × 63/31− (64 × VREF7+2368 × VREF8) /2356
8.601
0.020
22
VOPU × 63/31− (96 × VREF7+2336 × VREF8) /2356
···
2D
VOPU × 63/31− (448 × VREF7+1984 × VREF8) /2356
8.621
8.841
0.020
0.020
2E
VOPU × 63/31− (480 × VREF7+1952 × VREF8) /2356
8.861
0.020
2F
VOPU × 63/31− (512 × VREF7+1920 × VREF8) /2356
8.882
0.016
30
VOPU × 63/31− (538 × VREF7+1894 × VREF8) /2356
8.898
0.016
31
VOPU × 63/31− (564 × VREF7+1868 × VREF8) /2356
8.914
0.016
32
VOPU × 63/31− (590 × VREF7+1842 × VREF8) /2356
···
3D
VOPU × 63/31− (876 × VREF7+1556 × VREF8) /2356
8.930
9.109
0.016
0.016
3E
VOPU × 63/31− (902 × VREF7+1530 × VREF8) /2356
9.125
0.016
3F
VOPU × 63/31− (928 × VREF7+1504 × VREF8) /2356
9.142
0.015
40
VOPU × 63/31− (953 × VREF7+1479 × VREF8) /2356
9.157
0.015
41
VOPU × 63/31− (978 × VREF7+1454 × VREF8) /2356
9.173
0.015
42
VOPU × 63/31− (1003 × VREF7+1429 × VREF8) /2356
···
4D
VOPU × 63/31− (1278 × VREF7+1154 × VREF8) /2356
9.189
9.361
0.015
0.015
4E
VOPU × 63/31− (1303 × VREF7+1129 × VREF8) /2356
9.376
0.015
4F
VOPU × 63/31− (1328 × VREF7+1104 × VREF8) /2356
9.392
0.015
12
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