VM149B Datasheet, PDF (5/13 Pages) Silicon Touch Technology Inc. – Programmable sinking output current

VM149B
Electrical Characteristic
Unless otherwise noted, T_A= 25℃, V_DD = 2.8 V and VCM ≈ 18Ω, 460uH.
Item
Sym.
Condition
Min.
Power Supply
Limit
Typ.
Unit
Max.
Supply Voltage
V_DD
2.4
2.8
5.5
V
Supply Current
I_PS PS = High (chip is disabled)
-
( I_DD )
I_DD0 PS = Low, SPS(*1)= High
-
I_DD1 PS = Low, SPS(*1)= Low
-
PS, SDA, SCL digital pin
35
50
uA
0.2
0.4 mA
1.6
2.3 mA
Input Voltage High
Input Voltage Low
Input Current High
V_IH -
V_IL -
I_IH
0.5*V_DD
-
V_DD+0.4 V
-0.4
-
0.2*V_DD V
±1
uA
Input Current Low
I_IL
±1
uA
Parameters
DAC Resolution
-
10
-
Bits
DNL
-
+/-0.7 +/-1 LSB
INL
-
+/-1.5 +/-4 LSB
Maximum
Output Sink Current
I_S,max D[9:0]=3FF(*2)
102
mA
Zero Code
Output Sink Current
I_S,min D[9:0]=000(*2)
-
0.1
1
uA
Output Offset Current I_OS PS = L, SPS(*1)= H
-
0.1
1
uA
Voltage Drop
ΔV ^{ΔV = VSINK − VMVSS (*3)}
(@I_SINK = 80 mA)
-
0.35 0.44
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
110mA, 10Bit Current Sinking VCM Driver with I2C Interface Version：A.001
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