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Digital port characteristics (continued) – Rainbow Electronics ATA5812 User Manual

Page 87

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87

ATA5811/ATA5812 [Preliminary]

4689B–RKE–04/04

17.9

PWR_H input

-Low level input voltage

9

V

Il

0.25

V

A

-Input current low

9

I

Il

-5

µA

A

-High level input voltage

9

V

Ih

1.7

AVCC

V

A

-Input current high

9

I

Ih

1

µA

A

17.10

SDO_TMDO output

-Saturation voltage low

V

VSINT

= 2.4 V to 5.25 V

I

SDO_TMDO

= 250 µA

31

V

ol

0.15

0.4

V

B

Saturation voltage high

V

VSINT

= 2.4 V to 5.25 V

I

SDO_TMDO

= -250 µA

31

V

oh

V

VSINT

-

0.4

V

VSINT

-

0.15

V

B

17.11

IRQ output

-Saturation voltage low

V

VSINT

= 2.4 V to 5.25 V

I

IRQ

= 250 µA

29

V

ol

0.15

0.4

V

B

Saturation voltage high

V

VSINT

= 2.4 V to 5.25 V

I

IRQ

= -250 µA

29

V

oh

V

VSINT

-

0.4

V

VSINT

-

0.15

V

B

17.12

CLK output

-Saturation voltage low

V

VSINT

= 2.4 V to 5.25 V

I

CLK

= 100 µA

internal series resistor
of 1 k

for spurious

reduction in PLL

30

V

ol

0.15

0.4

V

B

Saturation voltage high

V

VSINT

= 2.4 V to 5.25 V

I

CLK

= -100 µA

internal series resistor
of 1 k

for spurious

reduction in PLL

30

V

oh

V

VSINT

-

0.4

V

VSINT

-

0.15

V

B

17.13

N_RESET output

-Saturation voltage low

V

VSINT

= 2.4 V to 5.25 V

I

N_RESET

= 250 µA

28

V

ol

0.15

0.4

V

B

-Saturation voltage high

V

VSINT

= 2.4 V to 5.25 V

I

N_RESET

= -250 µA

28

V

oh

V

VSINT

-

0.4

V

VSINT

-

0.15

V

B

17.14

RX_ACTIVE output

-Saturation voltage high

V

VSINT

= 2.4 V to 5.25 V

I

RX_ACTIVE

= -1.5 mA

46

V

oh

V

AVCC

-

0.5V

V

AVCC

-

0.15V

V

B

-Saturation voltage low

V

VSINT

= 2.4 V to 5.25 V

I

RX_ACTIVE

= 25 µA

46

V

ol

0.25

0.4

V

B

17.15

DEM_OUT output

Saturation voltage low

Open drain output

I

DEM_OUT

= 250 µA

34

V

ol

0.15

0.4

V

B

Digital Port Characteristics (Continued)

All parameter refer to GND and valid for T

amb

= -40 °C to +105 °C, V

VS1

= V

S2

= 2.4 V to 3.6 V (1 Battery Application) and

V

V S 2

= 4.4 V to 6.6 V (2 Batter y Application) and V

V S 2

= 4.75 V to 5.25 V (Car Application) typical values at

V

VS1

= V

VS2

= 3V and T

amb

= 25°C unless otherwise specified

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

Note:

1. If a logic high level is applied to this pin a minimum serial impedance of 100

must be ensured for proper operation over full

temperature range.