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UPD16647 Datasheet(PDF) 8 Page - NEC

Part # UPD16647
Description  402/384-OUTPUT TFT-LCD SOURCE DRIVER 64 GRAY SCALE
PDF  16 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD16647 Datasheet(HTML) 8 Page - NEC

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Data Sheet S13607EJ2V0DS00
8
µµµµ PD16647
5. RELATION BETWEEN INPUT DATA AND OUTPUT VOLTAGE
Data format : 6 bits x RGB (3 dots)
Input width : 18 bits (1 pixel data)
(1) R,/L = H (right shift)
Output
S1
S2
S3
S4
…
S401/383
S402/384
Data
D00 to D05
D10 to D15
D20 to D25
D00 to D05
…
D10 to D15
D20 to D25
(2) R,/L = L (left shift)
Output
S1
S2
S3
S4
…
S401/383
S402/384
Data
D00 to D05
D10 to D15
D20 to D25
D00 to D05
…
D10 to D15
D20 to D25
6. OPERATION OF OUTPUT BUFFER
The output buffer consists of an operational amplifier circuit that does not perform precharge operation. Therefore,
driver output current IVOH1/2 is the charging current to the LCD, and IVOL1/2 is the discharging current.
Figure6–1. LCD panel driving waveform of
µµµµ PD16647
VDD2
Sn
VSS2
(IVOL1/2/IVOH1/2)
(IVOL1/2/IVOH1/2)
Write
1 horizontal period
Write



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