NT3881D 查看數據表（PDF） - Novatek Microelectronics
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NT3881D Datasheet PDF : 29 Pages
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NT3881D
(3) Bias Power Connection
NT3881D provides 1/4 or 1/5 bias for various duty cycle applications. The power division voltage is described in the following
table. The connection of NT3881D, power supply, and resistors are also shown as follows:
Power Division
V1
V2
V3
V4
V5
1/8, 1/11 Duty Cycle - 1/4 Bias
VDD - 1/4 VLCD
VDD - 1/2 VLCD
VDD - 1/2 VLCD
VDD - 3/4 VLCD
VDD - VLCD
1/16 Duty Cycle - 1/5 Bias
VDD - 1/5 VLCD
VDD - 2/5 VLCD
VDD - 3/5 VLCD
VDD - 4/5 VLCD
VDD - VLCD
VDD
V1
V2
NT3881D
V3
V4
V5
VDD
R
R
VLCD
R
R
VR
VEE
VDD
V1
V2
NT3881D
V3
V4
V5
VDD
R
R
R
VLCD
R
R
VR
VEE
Note: The resistance value depends on the LCD panel size.
21
V2.4
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