點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Electrical Characteristic
Unless otherwise noted, TA= 25℃, VDD = 2.8 V and VCM = 28.5Ω, 460uH.
Limit
Typ.
Item
Sym.
Condition
Unit
Min.
Max.
Power Supply
Supply Voltage
Supply Current
( IDD
VDD
IPD
2.4
2.8
5.5
0.5
0.1
V
PD = L (Power down mode)
PD = H, I2C= logic H
-
-
-
-
uA
mA
)
IDD
PD, SDA, SCL digital control pin
Input Voltage
Input Voltage
H
L
VIH
VIL
-
-
0.55*VDD
-0.4
-
-
VDD+0.4
0.2*VDD
V
V
Parameters
DAC Resolution
DNL
10
Bits
LSB
LSB
uA
+/-0.8
+/-1
+/-1
+/-5
5
INL
Output Offset Current
Current Slew Rate
IOS
PD = H, I2C= logic H
SR
3
mA/us
Output Constant
ts
VDD = 2.8V, ISINK = 100mA
40
80
us
V
Current Settling Time
ΔV =VSINK −VAGND (@
Voltage Drop
-
0.32
0.35
ΔV
ISINK = 80 mA)
SP-MD218A-A.001.doc
Version：A.001
Page：4
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