AS8506 datasheet(20/89 Pages) AMSCO

20 / 89 page

AS8506 – 20

ams Datasheet, Confidential:2013-Sep [1-00]

E l ec t r i c al C h a r ac teri sti c s

Electrical Characteristics for Digital Inputs and

Outputs

All pull-up, pull-downs have been implemented with active

devices.

Figure 21:

Digital Inputs and Outputs

Port Type

Symbol

Parameter

Min

Typ

Max

Unit

Note

INPUT

Schmitt

Trigger

Vt-

Negative-going

threshold

1.62

2.22

V5V=5V

Vt+

Positive-going

threshold

2.27

3.42

Ilil_cs

Pull-up current

-100

-30

μA

In CS pad, Pulled up to

V5V. (ISUP_HV)

SDO

OUTPUT

Tristate

VOH

High level

output voltage

2.5

BBC4C_HV,

PPTRIM_PDIO

VOL

Low level

output voltage

0.4

VSUP ≥ 6V

VIH

High level input

voltage

0.7*V5V

VIL

Low level input

voltage

0.3*V5V

Output drive

current

4mA

SCLK, SDI

IO Buffer

VIH

High level input

voltage

0.7*V5V

SDI is ICC_HV

(PPRTIM_MODE)

VIL

Low level input

voltage

0.3*V5V

SCLK is ICC_HV

(PPRTIM_PCLK)

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