NXP Semiconductors
PCF85133
Universal LCD driver for low multiplex rates
BP0
SYNC
BP0
(1/2 bias)
BP0
(1/3 bias)
SYNC
1
Tfr = ffr
(a) static drive mode.
(b) 1:2 multiplex drive mode.
BP0
(1/3 bias)
SYNC
(c) 1:3 multiplex drive mode.
BP0
(1/3 bias)
SYNC
(d) 1:4 multiplex drive mode.
mgl755
Fig 21. Synchronization of the cascade for the various PCF85133 drive modes
PCF85133_1
Product data sheet
Rev. 1 — 17 February 2009
© NXP B.V. 2009. All rights reserved.
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