PCA9620H/Q900/1,51 NXP Semiconductors, PCA9620H/Q900/1,51 Datasheet - Page 29

• 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 21. Waveforms for 1:8 multiplex drive mode with
state 1
state 2
Sn + 1
BP0
BP1
BP2
BP3
BP4
BP5
BP6
BP7
Sn
V
state1
−3V
−3V
3V
3V
3V
3V
3V
3V
3V
3V
3V
−V
3V
−V
−V
V
V
V
V
V
V
V
V
V
V
V
V
3
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
−V
−V
7.4.2.5 1:8 Multiplex drive mode
V
V
V
V
V
V
V
V
V
V
V
V
(t) = 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
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 4
/ 2
/ 2
/ 4
/ 4
/ 4
/ 4
/ 4
/ 2
/ 4
/ 4
/ 2
/ 4
Sn
(t) − V
BP0
(t). V
state2
(t) = V
All information provided in this document is subject to legal disclaimers.
Sn
(t) − V
Rev. 1 — 9 December 2010
BP1
(t). V
1
on(RMS)
⁄
Tfr
4
bias (line inversion mode)
(t) = 0.424V
Universal LCD driver for low multiplex rates
LCD
. V
off(RMS)
(t) = 0.293V
LCD
state 1
.
PCA9620
© NXP B.V. 2010. All rights reserved.
LCD segments
001aal398
state 2
29 of 71