Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

 1063

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

For details on a typical connection, refer to the section on the USB Device Port.

V

IL

Low Level

—

—

0.8

V

V

IH

High Level

2.0

—

—

V

V

DI

Differential Input Sensitivity

|(D+) - (D-)|

0.2

—

—

V

V

CM

Differential Input Common Mode 
Range

0.8

—

2.5

V

C

IN

Transceiver Capacitance

Capacitance to ground on each line

—

9.18

pF

I

Hi-Z State Data Line Leakage

0V < V

IN

 < 3.3V

-10

—

+10

μA

R

EXT

Recommended External USB 
Series Resistor

In series with each USB pin with 

±

 5 %

—

27

—

Ω

V

OL

Low Level Output

Measured with R

L

 of 1.425 k

Ω tied to 

3.6V

0.0

—

0.3

V

V

OH

High Level Output

Measured with R

L

 of 14.25 k

Ω tied to 

GND

2.8

—

3.6

V

V

CRS

Output Signal Crossover Voltage

Measurement conditions described in 

1.3

—

2.0

V

I

VDDIO

Current Consumption

Transceiver enabled in input mode 
DDP = 1 and DDM = 0

—

105

200

μA

I

VDDCORE

Current Consumption

—

80

150

μA

R

PUI

Bus Pull-up Resistor on 
Upstream Port (idle bus)

0.900

—

1.575

k

Ω

R

PUA

Bus Pull-up Resistor on 
Upstream Port (upstream port 
receiving)

1.425

—

3.090

k

Ω