參數(shù)資料
型號: NT7502H-BDT
廠商: Electronic Theatre Controls, Inc.
英文描述: 65 X 132 RAM-Map LCD Controller / Driver
中文描述: 65 × 132 RAM的地圖LCD控制器/驅(qū)動器
文件頁數(shù): 5/54頁
文件大?。?/td> 687K
代理商: NT7502H-BDT
NT7502
LCD Driver Supplies
Pad No.
Symbol
I/O
Descriptions
45 - 46
CAP1-
O
Capacitor 1- pad for internal DC/DC voltage converter
47 - 48
CAP1+
O
Capacitor 1+ pad for internal DC/DC voltage converter
51 - 52
CAP2-
O
Capacitor 2- pad for internal DC/DC voltage converter
49 - 50
CAP2+
O
Capacitor 2+ pad for internal DC/DC voltage converter
43 - 44
CAP3+
O
Capacitor 3+ pad for internal DC/DC voltage converter
41 - 42
V
OUT
O
DC/DC voltage converter output
67 - 68
V
R
I
Voltage adjustment pad. Applies voltage between V
0
and V
SS
using a
resistive divider
54
V
EXT
I
This is the external input reference voltage (V
REF
) for the internal
voltage regulator. It is valid only when external V
REF
is used.
V
EXT
must be
2.4V and
V
DD2
When using internal V
REF
, this pad must be NC
82
TMPS
I
Selects temperature coefficient of the reference voltage
TMPS = 0: -0.05% /
°
C
TMPS = 1: -0.2 % /
°
C
55
VRS
I
Select the internal voltage regulator or external voltage regulator,
VRS = 0: using the external V
REF
VRS = 1: using the internal V
REF
5
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