pcf8534a NXP Semiconductors, pcf8534a Datasheet - Page 29

• Manufacturer Part Number: pcf8534a
• Description: Universal Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
PCF8534A_3
Product data sheet
Fig 19. Driver timing waveforms
Fig 20. I
SDA
SCL
SDA
and S0 to S59
BP0 to BP3,
SYNC
2
CLK
C-bus timing waveforms
t
BUF
Rev. 03 — 10 November 2008
t
HD;STA
t
PD(SYNC_N)
t
clk(H)
t
LOW
1 / f
clk
t
r
t
SU;STA
Universal LCD driver for low multiplex rates
t
clk(L)
t
t
PD(drv)
HD;DAT
t
SYNC_NL
t
HIGH
t
PD(SYNC_N)
PCF8534A
t
f
001aah618
© NXP B.V. 2008. All rights reserved.
t
SU;DAT
0.3V
0.3V
0.7V
0.7V
t
SU;STO
(V
0.5 V
0.5 V
DD
DD
DD
DD
DD
mga728
= 5 V)
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