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AS8520

Preliminary 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

Table 3. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Operating Conditions

VSUP

Positive Supply Voltage

Normal operating condition

6

18

V

Jump-start/ over-voltage condition

27

V

Load dump condition

42

V

VSS

Negative Supply Voltage

0

V

Ambient temperature

-40

+125

ºC

Supply Current

65

mA

DC/AC Characteristics for Digital Inputs and Outputs

1

1. All pull-up, pull-downs are implemented with active devices. RESET, RX, SDO have been measured with 10pF load.

Enable Input

High level input voltage

V

Low level input voltage

V

Input leakage current

EN = L

-1

+1

µA

Pull down current

30

100

µA

TX, CS Input

High level input voltage

V

Low level input voltage

V

Input leakage current

-1

+1

µA

Pull up current

-100

-30

µA

SDI, SCLK

High level input voltage

V

Low level input voltage

V

Input leakage current

-1

+1

µA

Pull down current

SDI, SCLK pulled to VSS

30

100

µA

RESET, SDO

High level output voltage

VSUP

≥ 6V, I = 1 mA

V

Low level output voltage

VSUP

≥ 6V, I = 1 mA

VSS

+ 0.4

V

RX

High level output voltage

VSUP

≥ 6V, I = 1 mA

V

Low level output voltage

VSUP

≥ 6V, I = 1 mA

VSS +

0.4

V

Pull-up current

-100

-30

µA