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點晶科技股份有限公司
點晶科技股份有限公司
點晶科技股份有限公司
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
ST2226A
ST2226A
Version
:
:
:
:A.010
Page
:
:
:
:8
Electrical Characteristics
PARAMETER
TEST
CONDITIONS
MIN
NOM
MAX
UNIT
High-level digital output voltage,
VOH
DVDD-
0.5
-
-
V
Low-level digital output voltage,
VOL
-
-
0.5
V
Input current, II
-
-
±1
µA
Supply current (Digital)
DCLK = 10MHz,
GCLK = 10MHz
0.5
mA
Supply current (Analog)
REXT = 2K
14
mA
Voltage reference, VBG
Rext = 2KΩ
1.24
1.26
1.28
V
Driver output current, IOUT
Rext = 2KΩ,
VOUT = 2.0V
32.2
mA
Driver output leakage current, IOL
-
-
1
µA
Driver current skew between
channels, IOL1
VOUT = 2V, I =
40mA
-
±3
±6
%
Driver current skew between
chips, IOL2
VOUT = 2V, I =
40mA
-
±6
±12
%
Switching Characteristics, CL = 15pF, IOUT = 20mA
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
Rise time, tr
DOUT
IOUT
-
-
5
25
10
40
ns
Fall time, tf
DOUT
IOUT
-
-
5
25
10
40
ns
Propagation delay, td
GCLK to IOUT
-
30
40
ns