STE2004SDIE2 STMicroelectronics, STE2004SDIE2 Datasheet - Page 67

• Manufacturer Part Number: STE2004SDIE2
• Description: 102 x 65 single-chip LCD controller/driver
• Manufacturer: STMicroelectronics

STE2004S
7.3
Table 28. AC operation
Internal oscillator (
I
2
Symbol
C bus interface (
T
T
T
F
T
T
T
T
T
T
F
w(RES)
T
HD;DAT
F
FRAME
(RES)
F
SU;STA
HD;STA
SU;DAT
T
T
LOGIC
r;CL1
HIGH
OSC
VDD
LOW
r;CL
EXT
SCL
f;CL
Internal oscillator
frequency
External oscillator
frequency
Frame frequency
RES LOW pulse width
Reset pulse rejection
Internal logic reset time
VDD1 vs. VDD2 Delay
SCL clock frequency
Set-up time (repeated)
START condition
Hold time (repeated)
START condition
Low period of SCLH
clock
High period of SCLH
clock
Data set-up time
Data hold time
Rise time of SCLH signal Cb = 100pF
Rise time of SCLH signal
after a repeated START
condition and aftyer an
acknowledge bit
Fall time of SCLH signal
AC operation
VDD1 = 1.7 to 3.6 V; VDD2 = 1.75 to 4.5 V; Vss1,2 = 0V; VLCD = 4.5 to 15 V; Tamb =25°C;
unless otherwise specified.
Figure 72
Parameter
Figure 71
)
(2) (3)
)
V
fosc or fext = 72 kHz
Fast mode
High speed mode;
Cb=100pF (max);
V
High speed mode;
Cb=400pF (max)
V
Fast Mode
Cb = 100pF
Cb = 100pF
Cb = 100pF
Cb = 100pF
Cb = 100pF
Cb = 100pF
Cb = 100pF
Cb = 100pF
DD
DD1
DD1
= 2.8V
Test condition
=2
=2
(4)
(5) (6)
(5) (6)
(5) (6)
(5) (6)
(5) (6)
(5) (6)
(5) (6)
(5) (6)
(5) (6)
;V
DD1
(4)
(4)
;
=1.7V
(1)
Min.
160
160
160
160
DC
DC
DC
61
20
60
10
10
10
10
5
0
Typ.
72
75
Electrical characteristics
Max.
100
400
400
3.4
1.7
83
1
5
MHz
MHz
Unit
KHz
kHz
kHz
kHz
Hz
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
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