VM149E Datasheet, PDF (5/13 Pages) Silicon Touch Technology Inc. – Programmable sinking output current

VM149E
Electrical Characteristic
Unless otherwise noted, T_A= 25℃, V_DD = 2.8 V and VCM ≈ 32, 460uH.
Item
Sym.
Condition
Power Supply
Supply Voltage
V_DD
I_PS
Supply Current
I_DD0
( I_DD )
I_DD1
PS, SDA, SCL digital pin
-
PS = Low (chip is disabled)
PS = High, SPS(*1)= High
PS = High, SPS(*1)= Low
Input Voltage High
Input Voltage Low
V_IH -
V_IL -
Input Current High
I_IH -
Input Current Low
I_IL -
Parameters
DAC Resolution
-
DNL
-
Maximum
Output Sink Current
I_S,max D[9:0]=3FF(*2)
Zero Code
Output Sink Current
I_S,min D[9:0]=000(*2)
Output Offset Current I_OS PS = H, SPS(*1)= H
Voltage Drop
V ^{V  VSINK VMVSS(*3)}
(@I_SINK = 85 mA)
Min.
2.3
-
-
-
1.26
-0.4
-
-
114
-
-
-
Limit
Typ.
Unit
Max.
2.8
3.6
V
<1
uA
<1
uA
1.8
2.3 mA
-
V_DD+0.4 V
-
0.54
V
±1
uA
±1
uA
10
-
Bits
+/-0.7 +/-1 LSB
120
126 mA
0.1
1
uA
0.1
1
uA
0.08
V
Note:
(*1): SPS (Soft Power Saving, 2^nd standby mode): IC power saving mode, controlled by software.
(*2): The value of sink current through pin SINK is set by D[9:0] linearly.
(*3): V_SINK is the voltage of SINK pin, and V_MVSS is the voltage of motor driver VSS pin
120mA, 10Bit Current Sinking VCM Driver with I²C Interface
Version：A.004
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