參數(shù)資料
型號(hào): UPD16647
廠商: NEC Corp.
英文描述: 402/384-OUTPUT TFT-LCD SOURCE DRIVER 64 GRAY SCALE
中文描述: 402/384-OUTPUT TFT - LCD的源驅(qū)動(dòng)64灰階
文件頁(yè)數(shù): 8/16頁(yè)
文件大?。?/td> 108K
代理商: UPD16647
Data Sheet S13607EJ2V0DS00
8
μ
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
S
1
S
2
S
3
S
4
S
401/383
S
402/384
Data
D
00
to D
05
D
10
to D
15
D
20
to D
25
D
00
to D
05
D
10
to D
15
D
20
to D
25
(2) R,/L = L (left shift)
Output
S
1
S
2
S
3
S
4
S
401/383
S
402/384
Data
D
00
to D
05
D
10
to D
15
D
20
to D
25
D
00
to D
05
D
10
to D
15
D
20
to D
25
6. OPERATION OF OUTPUT BUFFER
The output buffer consists of an operational amplifier circuit that does not perform precharge operation. Therefore,
driver output current I
VOH1/2
is the charging current to the LCD, and I
VOL1/2
is the discharging current.
Figure6–1.
LCD panel driving waveform of
μ
PD16647
V
DD2
S
n
V
SS2
(I
VOL1/2
/I
VOH1/2
)
(I
VOL1/2
/I
VOH1/2
)
Write
1 horizontal period
Write
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