TMR3101Absolute Rotary Encoder

MultiDimension Technology Co., Ltd.

Page 3 of 13

Web: www.dowaytech.com/en, Email: info@dowaytech.com

MDT TMR3101

No.7 Guangdong Road, Zhangjiagang Free Trade Zone, Jiangsu, 215634, P.R. China

Ver. 1.0a1

3

Electrical Characteristics

3.1 Absolute Maximum Ratings (non-operating condition)

Parameter

Symbol

Condition

Limit

Unit

Supply Voltage

VCC

TJ=25

℃

4

V

Input Current

Iscr

TJ=25

℃

60

mA

Magnetic Field

Hext

TJ=25

℃

2000

Oe

ESD Voltage

VESD

2

KV

Storage Temperature

Tstg

-40~125

º

C

3.2 Operating Condition

Parameter

Symbol

Min

Typical

Max

Unit

Operating

Temperature

T

-40

125

º

C

Supply Current

Icc

5

60

mA

Supply Voltage

Vcc

3

3.3

3.6

V

3.3 DC Characteristics of Digital Input / Output

3.3.1 CMOS Schmitt Trigger Input: SCK, SS, SDI

Parameter

Symbol

Min

Typical

Max

Unit

Vih

Input voltage high

0.8*VDD

V

Vil

Input voltage low

0.3*VDD

V

Ileak

Input leakage

current

-1

1

uA

Iil

Low-voltage

pull-up input

current

150

250

550

uA

3.3.2 CMOS Open-drain Output: SDO, Index, Direction, Plus, MagER

Parameter

Symbol

Min

Typical

Max

Unit

Vol

Output voltage low

0.3*VDD

V

Io

Output current

8

mA

Ioz

Open-drain leakage

current

-1

1

uA

3.3.3 CMOS Output (PWM)

Parameter

Symbol

Min

Typical

Max

Unit

Voh

Output voltage high

0.8*VDD

V

Vol

Output voltage low

0.3*VDD

V

Io

Output current

8

mA