upd161608 Renesas Electronics Corporation., upd161608 Datasheet - Page 29

• Manufacturer Part Number: upd161608
• Description: 176-rgb X 220-dot 1-chip Driver Ic For 262,144-color Tft-lcd Display
• Manufacturer: Renesas Electronics Corporation.

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11. POWER DOWN SEQUENCE
following figure.
Remark t
Display high
voltage
The
Rising edge of SHUT to display OFF,
1H = 196 DOTCLK, 1frame = 224H, DOTCLK = 2.64 MHz
Input-signal-off to V
DOTCLK
HSYNC
VSYNC
μ
VCOM
SHUT
PD161608 operates power off and display OFF by VDD, SHUT, DOTCLK, HSYNC, and SYNC as shown as
V
DISP
VCI
V
DDIO
the driver/display functionalities/performance.
Sn
Gn
DD
CI-DD
can be ≤ 0
DD
Characteristics
/VCI OFF
Normal display
Normal display
μ
s, > 0
μ
s, therefore, V
Table 11−1. Power down AC Characteristics
Figure 11−1. Power down Sequence Timing
Power ON
Normal drive
Scanning
1
DD
Data Sheet S17594EJ2V0DS
White data out (MIN. pixel voltage)
, V
DDIO
t
t
SHUT-OFF
OFF-VDD
White data display
Symbol
and VCI power down sequence should not have any impact on
1-frame
t
SHUT-OFF
MIN.
50
3
1
TYP.
2
VCI
3
MAX.
μ
Power OFF
Display OFF
V
V
SS
SS
PD161608
t
CI-DD
t
OFF-VDD
Frame
Unit
ms
V
μ
SS
s
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