MN838850 View Datasheet(PDF) - Panasonic Corporation

Part Name

Description

Manufacturer

MN838850

Source Driver for LCD Panel Drive

Panasonic Corporation 

Color TFT LCD Driver

MN838850

s Functional Description (continued)

• Table 1 (continued) 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

50

VOPU × 63/31− (1353 × VREF7+1079 × VREF8) /2356

9.408

0.015

51

VOPU × 63/31− (1378 × VREF7+1054 × VREF8) /2356

9.423

0.015

52

VOPU × 63/31− (1403 × VREF7+1029 × VREF8) /2356

···

5D

VOPU × 63/31− (1678 × VREF7+754 × VREF8) /2356

9.439

9.611

0.015

0.015

5E

VOPU × 63/31− (1703 × VREF7+729 × VREF8) /2356

9.627

0.015

5F

VOPU × 63/31− (1728 × VREF7+704 × VREF8) /2356

9.642

0.013

60

VOPU × 63/31− (1750 × VREF7+682 × VREF8) /2356

9.656

0.013

61

VOPU × 63/31− (1772 × VREF7+660 × VREF8) /2356

9.670

0.013

62

VOPU × 63/31− (1794 × VREF7+638 × VREF8) /2356

···

6D

VOPU × 63/31− (2036 × VREF7+396 × VREF8) /2356

9.683

9.835

0.013

0.013

6E

VOPU × 63/31− (2058 × VREF7+374 × VREF8) /2356

9.849

0.013

6F

VOPU × 63/31− (2080 × VREF7+352 × VREF8) /2356

9.862

0.013

70

VOPU × 63/31− (2102 × VREF7+330 × VREF8) /2356

9.876

0.013

71

VOPU × 63/31− (2124 × VREF7+308 × VREF8) /2356

9.890

0.013

72

VOPU × 63/31− (2146 × VREF7+286 × VREF8) /2356

···

7D

VOPU × 63/31− (2388 × VREF7+44 × VREF8) /2356

9.904

10.055

0.013

0.013

7E

VOPU × 63/31− (2410 × VREF7+22 × VREF8) /2356

10.069

0.013

7F

VOPU × 63/31− (2432 × VREF7+0 × VREF8) /2356

10.083

0.013

80

VOPU × 63/31− (11 × VREF6+1429 × VREF7) /1395

10.096

0.013

81

VOPU × 63/31− (22 × VREF6+1418 × VREF7) /1395

10.110

0.013

82

VOPU × 63/31− (33 × VREF6+1407 × VREF7) /1395

···

8D

VOPU × 63/31− (154 × VREF6+1286 × VREF7) /1395

10.124

10.275

0.013

0.013

8E

VOPU × 63/31− (165 × VREF6+1275 × VREF7) /1395

10.289

0.013

8F

VOPU × 63/31− (176 × VREF6+1264 × VREF7) /1395

10.303

0.013

90

VOPU × 63/31− (187 × VREF6+1253 × VREF7) /1395

10.317

0.013

91

VOPU × 63/31− (198 × VREF6+1242 × VREF7) /1395

10.330

0.013

92

VOPU × 63/31− (209 × VREF6+1231 × VREF7) /1395

···

9D

VOPU × 63/31− (330 × VREF6+1110 × VREF7) /1395

10.344

10.495

0.013

0.013

9E

VOPU × 63/31− (341 × VREF6+1099 × VREF7) /1395

10.509

0.013

9F

VOPU × 63/31− (352 × VREF6+1088 × VREF7) /1395

10.523

0.016

13

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