參數(shù)資料
型號: UC1682TFBZ
廠商: Electronic Theatre Controls, Inc.
英文描述: HIGH-VOLTAGE MIXED-SIGNAL IC
中文描述: 高電壓混合信號集成電路
文件頁數(shù): 33/70頁
文件大?。?/td> 1161K
代理商: UC1682TFBZ
UC1682
80x104RGB CSTN Controller-Driver
Revision 0.6
31
H
I
-
V
G
ENERATOR AND BIAS REFERENCE CIRCUIT
CL
VDD2
VDD3
SB0+
SB1+
VDD
RL
CB1+
SB1-
CB1
CB0
SB0-
(OPTIONAL)
30pf for
applications
with VLCD
over 11v
VLCDIN
VB0-
VDD
VLCDOUT
U
VB0+
VSS
VSS2
VB1-
VDD2/VDD3
VB1+
F
IGURE
3:
Reference circuit using internal Hi-V generator circuit
VDD2
VDD3
VSS
VSS2
SB0-
VB0-
R1
VDD
(OPTIONAL)
VDD2/VDD3
VB1+
SB1+
VB1-
SB1-
CB0
CBIAS
VBIAS
VLCDIN
(OPTIONAL)
10~30pf for
applications
with VLCD
over 11v
U
CB1+
CL
VLCDOUT
CB1
SB0+
RL
VDD
VB0+
VR
F
IGURE
4:
Reference circuit using external Bias source
Note
Sample component values: (The illustrated circuit and component values are for reference only. Please
optimize for specific requirements of each application.)
C
B
:
150 ~ 250x LCD load capacitance or 2.2μF (2V), whichever is higher.
C
L
:
5nF ~ 50nF (16V) is appropriate for most applications.
R
L
:
3 ~ 10M
, RC time constant of CL x RL should be roughly 0.2~1sec
V
R
:
1M
R
1
:
330K
C
BIAS
: 10nF ~ 0.1uF is the recommended default value (not required for OTP version).
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