PCA9620H NXP [NXP Semiconductors], PCA9620H Datasheet - Page 19

• Manufacturer Part Number: PCA9620H
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCA9620
Product data sheet
Fig 11. Recommended power-down sequence when using an external supplied V
Fig 12. Recommended power-down sequence when using the internal charge pump and
the internal clock signal
an external clock signal
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Rev. 1 — 9 December 2010
play by setting
perature mea-
Stop genera-
by setting bit
Disable tem-
bit E logic 0
tion of V
surement by
Disable dis-
CPE logic 0
TME logic 0
setting bit
START
LCD
play by setting
perature mea-
Disable tem-
surement by
bit E logic 0
TME logic 0
Disable dis-
setting bit
START
STOP
Universal LCD driver for low multiplex rates
013aaa254
Bring pin CLK
to 3-state by
OSC and bit
COE logic 0
be switched
setting bit
clock may
External
STOP
off
013aaa255
PCA9620
© NXP B.V. 2010. All rights reserved.
LCD
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