pcf8814 NXP Semiconductors, pcf8814 Datasheet - Page 59

• Manufacturer Part Number: pcf8814
• Description: Pcf8814 65 X 96 Pixels Matrix Lcd Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
17.8
Table 35 Programming specification (refer to Fig.54). V
Notes
1. The voltage drop across the ITO track and any connector must be taken into account to guarantee a sufficient high
2. The Power-down mode (DON = 0, DAL = 1) and CALMM mode must be active while the V
2003 Mar 13
handbook, full pagewidth
V
V
I
I
t
t
t
t
t
T
SYMBOL
LCDIN
VOTPPROG
su(SCLK)
hd(SCLK)
su(gate)
hd(gate)
PW
prog
OTPPROG
LCDIN
65
voltage at the chip pads.
PROGRAMMING SPECIFICATION
96 pixels matrix LCD driver
voltage applied to V
voltage applied to V
current drawn by V
programming
current drawn by V
programming
set-up time of internal data after last clock
hold time of internal data before next clock
set-up of V
hold of V
pulse width of programming voltage
ambient temperature during programming
V OTPPROG
V LCDIN
SCLK
OTPPROG
OTPPROG
PARAMETER
after programming
LCDIN
OTPPROG
OTPPROG
LCDIN
prior to programming
during
t su(SCLK)
during
t su(gate)
Fig.54 Programming waveforms.
DD1
with respect to V
note 1
with respect to V
notes 1 and 2
when programming a
single bit to logic 1
59
programming active
programming inactive
programming active
programming inactive
= 2.5 V is recommended for programming.
t PW
CONDITION
SS1
SS1
;
;
t hd(gate)
t hd(SCLK)
11.0
V
9.0
V
1
1
1
1
100
0
SS
DD2
MIN.
0.2
0.2 V
LCDIN
MBL544
Objective specification
11.5
0
9.5
850
100
120
+25
TYP.
DD2
pad is being driven.
PCF8814
12.0
0.2
10.0
4.5
1000
200
10
10
200
+40
MAX. UNIT
V
V
V
V
ms
ms
ms
C
A
A
s
s