PCF2119AU/2DA/2 NXP [NXP Semiconductors], PCF2119AU/2DA/2 Datasheet - Page 49

• Manufacturer Part Number: PCF2119AU/2DA/2
• Description: LCD controllers/drivers
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
15. Dynamic characteristics
Table 36.
V
otherwise specified.
PCF2119X_5
Product data sheet
Symbol
Clock and oscillator
f
f
f
t
Timing characteristics of parallel interface
Write operation (writing data from microcontroller to PCF2119x); see
t
t
t
t
t
t
Read operation (reading data from PCF2119x to microcontroller); see
t
t
t
t
t
t
Timing characteristics of I
f
t
t
t
t
t
t
C
t
t
fr(LCD)
osc
osc(ext)
d(startup)(OSC)
cy(en)
w(en)
su(A)
h(A)
su(D)
h(D)
cy(en)
w(en)
su(A)
h(A)
d(DV)
h(D)
SCL
LOW
HIGH
SU;DAT
HD;DAT
r
f
SU;STA
HD;STA
DD1
b
= 1.5 V to 5.5 V; V
Dynamic characteristics
Parameter
LCD frame frequency
oscillator frequency
external oscillator frequency
start-up delay time on pin OSC oscillator, after power-down
enable cycle time
enable pulse width
address set-up time
address hold time
data input set-up time
data input hold time
enable cycle time
enable pulse width
address set-up time
address hold time
data input valid delay time
data input hold time
SCL clock frequency
LOW period of the SCL clock
HIGH period of the SCL clock
data set-up time
data hold time
rise time of both SDA and SCL
signals
fall time of both SDA and SCL
signals
capacitive load for each bus
line
set-up time for a repeated
START condition
hold time (repeated) START
condition
DD2
= V
2
C-bus interface
DD3
= 2.2 V to 4.0 V; V
[2]
[2]
; see
Conditions
internal clock; V
not available at any pin
V
V
Rev. 05 — 13 August 2009
DD1
DD1
SS
Figure 36
> 2.2 V
> 1.5 V
= 0 V; V
LCD
DD
= 2.2 V to 6.5 V; T
= 5.0 V
Figure 34
Figure 35
[1][3]
[1][3]
[1]
Min
45
140
140
-
500
220
50
25
60
25
500
220
50
25
-
-
20
-
1.3
0.6
100
0
15 + 0.1 C
15 + 0.1 C
-
0.6
0.6
amb
= 40 C to +85 C; unless
b
b
LCD controllers/drivers
Typ
95
250
-
200
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCF2119x
© NXP B.V. 2009. All rights reserved.
Max
147
450
450
300
-
-
-
-
-
-
-
-
-
-
150
250
100
400
-
-
-
-
300
300
400
-
-
Unit
Hz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
kHz
ns
ns
ns
ns
pF
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s
s
s
s
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