beautypg.com

Digital port characteristics (continued) – Rainbow Electronics ATA5746 User Manual

Page 41

background image

41

4596A–RKE–05/06

ATA5745/ATA5746 [Preliminary]

11.12

DATA_OUT output

- Saturation voltage

low

V

S

= V

VS3V_AVCC

=

V

VS5V

= 2.7V to 3.3V

V

S

= V

VS5V

=

4.5V to 5.5V

I

DATA_OUT

= 250 µA

24

V

ol

0.15

0.4

V

B

- Saturation voltage

high

V

S

= V

VS3V_AVCC

=

V

VS5V

= 2.7V to 3.3V

V

S

= V

VS5V

=

4.5V to 5.5V

I

DATA_OUT

= –250 µA

24

V

oh

V

VS

– 0.4

V

VS

0.15

V

B

11.13

CLK_OUT output

- Saturation voltage

low

V

S

= V

VS3V_AVCC

=

V

VS5V

= 2.7V to 3.3V

V

S

= V

VS5V

=

4.5V to 5.5V

I

DATA_OUT

= 100 µA

3

V

ol

0.15

0.4

V

B

- Saturation voltage

high

V

S

= V

VS3V_AVCC

=

V

VS5V

= 2.7V to 3.3V

V

S

= V

VS5V

=

4.5V to 5.5V

I

DATA_OUT

= –100 µA

3

V

oh

V

VS

– 0.4

V

VS

0.15

V

B

17. Digital Port Characteristics (Continued)

All parameters refer to GND and are valid for T

amb

= –40°C to +105°C, V

VS3V_AVCC

= V

VS5V

= 2.7V to 3.3V, and V

VS5V

= 4.5V to 5.5V.

Typical values are given at V

VS3V_AVCC

= V

VS5V

= 3V, T

amb

= 25°C, and f

RF

= 433.92 MHz unless otherwise specified. Details about current

consumption, timing, and digital pin properties can be found in the specific sections of the “Electrical Characteristics”

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