AS5140H datasheet(7/37 Pages) AMSCO

Part #	AS5140H

Description	10-Bit 360 Programmable Magnetic Rotary Encoder For High Ambient Temperatures

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Manufacturer	AMSCO [ams AG]

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AS5140H

Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s

6 Electrical Characteristics

TAMB = -40 to 150ºC, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation), unless otherwise noted.

6.1 DC Characteristics for Digital Inputs and Outputs

Table 4. Operating Conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Isupp

Supply current

16

21

mA

VDD5V

External supply voltage at pin VDD5V

5V operation

4.5

5.0

5.5

V

VDD3V3

Internal regulator output voltage at pin

VDD3V3

3.0

3.3

3.6

V

VDD5V

External supply voltage at pin

VDD5V,VDD3V3

3.3V operation

(pins VDD5V and VDD3V3 connected)

3.0

3.3

3.6

V

VDD3V3

3.0

3.3

3.6

V

tpwrup3

External VDD3V3 supply voltage rise

time at power-up

10%-90% level in 3.3V mode (pins VDD5V

and VDD3V3 connected)

1

150

µs

Table 5. CMOS Schmitt-Trigger Inputs: CLK, CSn (CSn = Internal Pull-up)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VIH

High level input voltage

Normal operation

0.7 *

VDD5V

V

VIL

Low level input voltage

0.3 *

VDD5V

V

VIon - VIoff

Schmitt Trigger hysteresis

1

V

ILEAK

Input leakage current

CLK only

-1

1

µA

IiL

Pull-up low level input current

CSn only, VDD5V:5.0V

-30

-100

Table 6. CMOS / Program Input: Prog

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VIH

High level input voltage

0.7 *

VDD5V

5V

VPROG

High level input voltage

During programming

Refer to Programming

Conditions on page 9

V

VIL

Low level input voltage

0.3 *

VDD5V

V

IiL

Pull-down high level input current

VDD5V:5.5V

100

µA

Table 7. CMOS Output Open Drain: MagINCn, MagDECn

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VOL

Low level output voltage

VSS+0.4

V

IO

Output current

VDD5V:4.5V

4

mA

VDD5V:3V

2

IOZ

Open drain leakage current

1

µA

Table 8. CMOS Output: A, B, Index, PWM

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VOH

High level output voltage

VDD5V-

0.5

V

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