PCA9620H/Q900/1,51 NXP Semiconductors, PCA9620H/Q900/1,51 Datasheet - Page 30

• Manufacturer Part Number: PCA9620H/Q900/1,51
• Description: LCD Drivers 480 SEGMENT LCD SEGMENT DRIVER
• Manufacturer: NXP Semiconductors

Specifications of PCA9620H/Q900/1,51

• Number Of Segments: 60
• Maximum Clock Frequency: 14500 Hz
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 105 C
• Package / Case: LQFP-80
• Maximum Supply Current: 200 uA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935291899518

NXP Semiconductors
PCA9620
Product data sheet
Fig 22. Waveforms for 1:8 multiplex drive mode with
V
state1
(t) = V
state 1
state 2
Sn + 1
BP0
BP1
BP2
BP3
BP4
BP5
BP6
BP7
Sn
Sn
(t) − V
3/4 V
1/4 V
3/4 V
1/4 V
3/4 V
1/4 V
3/4 V
1/4 V
3/4 V
1/4 V
3/4 V
1/4 V
3/4 V
1/4 V
3/4 V
1/4 V
1/2 V
1/2 V
3/4 V
1/2 V
1/4 V
1/4 V
1/2 V
3/4 V
3/4 V
1/2 V
1/4 V
1/4 V
1/2 V
3/4 V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LCD
V
V
V
V
V
V
V
V
V
V
V
V
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
BP0
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
(t). V
state2
(t) = V
All information provided in this document is subject to legal disclaimers.
Sn
frame n
(t) − V
Tfr
Rev. 1 — 9 December 2010
BP1
(t). V
1
on(RMS)
⁄
4
bias (frame inversion mode)
(t) = 0.424V
frame n+1
Universal LCD driver for low multiplex rates
Tfr
LCD
. V
off(RMS)
(t) = 0.293V
state 1
LCD segments
001aam359
LCD
state 2
.
PCA9620
© NXP B.V. 2010. All rights reserved.
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