SSD1821 Solomon Systech, SSD1821 Datasheet - Page 31

• Manufacturer Part Number: SSD1821
• Description: (SSD1820A / SSD1821) LCD Segment / Common Driver
• Manufacturer: Solomon Systech

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SOLOMON
TABLE 5a. Serial Timing Characteristics (T
(Required if PS1 = H)
Symbol
t
t
t
t
t
t
SCK
t
CLKH
DSW
DHW
CLKL
cycle
t
CSH
SDA
t
CSS
CS
SCK
AH
t
SDA
AS
t
D/C
CS
R
F
Clock Cycle Time
Address Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Data Setup Time
Write Data Hold Time
Clock Low Time
Clock High Time
Rise Time
Fall Time
D7
t
Figure 3a. Serial Timing Characteristics (PS0 = L)
F
D6
Parameter
A
=-40 to 85°C, V
D5
t
t
CSS
CLKL
Valid Data
t
DSW
DD
D4
=2.7V, V
t
AS
t
cycle
SS
t
R
=0V)
D3
t
Min
DHW
59
10
10
10
10
10
20
t
5
5
-
-
AH
t
CSH
D2
Typ
t
CLKH
-
-
-
-
-
-
-
-
-
-
-
D1
Max
10
10
REV 1.4
-
-
-
-
-
-
-
-
-
01/03
D0
SSD1820A/21
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
31