PCF8558U/10 PHILIPS [NXP Semiconductors], PCF8558U/10 Datasheet - Page 7

• Manufacturer Part Number: PCF8558U/10
• Description: Universal LCD driver for small graphic panels
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1998 Apr 07
Universal LCD driver for small graphic
panels
V
state1
(t)
V state 1 (t)
V state 2 (t)
= C2
(t)
ROW 1
R1 (t)
ROW 2
R2 (t)
COL 1
C1 (t)
COL 2
C2 (t)
R1
V OP
0.7269V OP
0.2731V OP
0 V
0.2731V OP
0.7269V OP
V OP
V OP
0.7269V OP
0.2731V OP
0 V
0.2731V OP
0.7269V OP
V OP
(t)
; V
state2
V DD
V 2
V 3
V 4
V 5
V LCD
V DD
V 2
V 3
V 4
V 5
V LCD
V DD
V 2
V 3
V 4
V 5
V LCD
V DD
V 2
V 3
V 4
V 5
V LCD
(t)
= C2
1 2 3 4 5 6 7 8 9
(t)
Fig.3 Typical LCD driver waveforms (MUX rate 1 : 40).
R2
(t)
.
frame n
... 40
1 2 3 4 5 6 7 8 9
7
frame n
1
... 40
MGG560
Objective specification
V state 1 (t)
V state 2 (t)
PCF8558