NXP Semiconductors
PCF8532
Universal LCD driver for low multiplex rates
BP0
Tfr
=
1
ffr
SYNC
BP1
(1/2 bias)
(a) static drive mode
BP1
(1/3 bias)
SYNC
BP2
(1/3 bias)
(b) 1:2 multiplex drive mode
SYNC
BP3
(1/3 bias)
(c) 1:3 multiplex drive mode
SYNC
(d) 1:4 multiplex drive mode
001aaj498
Fig 23. Synchronization of the cascade for the various PCF8532 drive modes
PCF8532_1
Product data sheet
Rev. 1 — 10 February 2009
© NXP B.V. 2009. All rights reserved.
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