110mA, 10Bit Current Sinking VCM Driver with I2C Interface

Version

：A.001

Page4

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VM147

Electrical Characteristic

Unless otherwise noted

Limit

Item

Sym.

Condition

Min.

Typ.

Max.

Unit

Power Supply

Supply Voltage

2.4

2.8

5.5

V

PS = High (chip is disabled)

-

0.3

1

uA

PS = Low, SPS(*1)= High

-

0.3

0.5

mA

Supply Current

PS = Low, SPS(*1)= Low

-

1.6

2.3

mA

PS, SDA, SCL digital pin

Input Voltage High

-

-

V

Input Voltage Low

-

-0.4

-

V

Parameters

DAC Resolution

-

10

-

Bits

DNL

-

+/-0.7

+/-1

LSB

INL

-

+/-1.5

+/-4

LSB

Maximum

Output Sink Current

D[9:0]=3FF(*2)

102

mA

Zero Code

Output Sink Current

D[9:0]=000(*2)

-

1

4

mA

Output Offset Current

PS = L, SPS(*1)= H

-

0.1

1

uA

Voltage Drop

V

Δ

MVSS

SINK

V

V

V

−

=

Δ

(*3)

-

0.35

0.44

V

Note:

(*1): SPS (Soft Power Saving, 2

(*2): The value of sink current through pin SINK is set by D[9:0] linearly.

(*3):

SINK

V

is the voltage of SINK pin, and

MVSS

V

is the voltage of motor driver VSS pin