pcf8814 NXP Semiconductors, pcf8814 Datasheet - Page 45

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

Philips Semiconductors
15 AC CHARACTERISTICS
V
80% of V
2003 Mar 13
f
f
Reset; see Fig.41
t
t
t
3-line and 4-line SPI and serial interface; see Figs 42 to 45
f
T
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
C
R
ext
frame
VHRL
RW
RWS
SCLK
PWH1
PWL1
S2
H2
PWH2
H5
S4
H4
S3
H3
S1
H1
1
2
3
4
DD1
cyc
b
b
65
SYMBOL
= 1.8 V to 3.3 V; V
DD
96 pixels matrix LCD driver
; unless otherwise specified.
external clock frequency
frame frequency
V
reset pulse width LOW time
reset pulse width spike
suppression
SCLK frequency
SCLK cycle time
SCLK pulse width HIGH
SCLK pulse width LOW
SCE set-up time
SCE hold time
SCE minimum HIGH time
SCE start hold time
SDIN set-up time
SDIN hold time
Data/Command set-up time
Data/Command hold time
SDIN set-up time
SDIN hold time
SDO access time
SDO disable time
SCE hold time
SDO disable time
capacitive load for SDO
series resistance for SDO
DD
to RES LOW time
SS
PARAMETER
= 0 V; V
LCD(max)
= 9.0 V; T
see Table 15; MUX rate 1 : 65
V
T
V
T
note 1
note 2
SPI 3-line or 4-line interface
3-line serial interface
f
including ITO track + connector
resistance + PCB
SCLK
amb
amb
DD1
DD1
f
divider ratio = 3264
f
divider ratio = 3264
f
divider ratio = 6528
frame
frame
frame
amb
= 40 to +85 C
= 27 C
= 1.7 V to 3.3 V;
= 1.8 V; MUX rate 1 : 65;
= 6.5 MHz
= 40 to +85 C; all timings specified are based on 20% and
= 80 kHz;
= 70 kHz;
= 40 kHz;
45
CONDITIONS
72
37
0
1000
1000
153
60
60
60
55
50
50
60
60
60
60
50
50
50
25
MIN.
261.1
228.5
261.1
80
40
TYP.
Objective specification
PCF8814
88
43
1
6.5
100
50
100
50
500
MAX.
kHz
kHz
kHz
Hz
Hz
us
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
UNIT