Cypress CY8C20396 Manual De Usuario

Document Number: 001-12696  Rev. *D

Page 20 of 34

The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges. 

The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges. 

V

H

Input Hysteresis Voltage

–

80

–

mV

I

IL

Input Leakage (Absolute Value)

–

0.001

1

μA

C

PIN

Capacitive Load on Pins

Package and pin dependent 
Temp = 25

o

C

0.5

1.7

5

pF

Table 17.   1.71V to 2.4V DC GPIO Specifications (continued)

Rusbi

USB D+ Pull Up Resistance

With idle bus

0.900

-

1.575

k

Ω

Rusba

USB D+ Pull Up Resistance

While receiving traffic

1.425

-

3.090

k

Ω

Vohusb

Static Output High

2.8

-

3.6

V

Volusb

Static Output Low

-

0.3

V

Vdi

Differential Input Sensitivity

0.2

-

V

Vcm

Differential Input Common Mode 
Range

0.8

-

2.5

V

Vse

Single Ended Receiver Threshold

0.8

-

2.0

V

Cin

Transceiver Capacitance

-

50

pF

Iio

Hi-Z State Data Line Leakage

On D+ or D- line

-10

-

+10

μA

Rps2

PS/2 Pull Up Resistance

3

5

7

k

Ω

Rext

External USB Series Resistor

In series with each USB pin

21.78

22.0

22.22

Ω

R

SW

Switch Resistance to Common Analog 
Bus

–

–

800

Ω

R

GND

Resistance of Initialization Switch to 
Vss

–

–

800

Ω

The maximum pin voltage for measuring R

SW

 and R

GND

 is 1.8V

V

LPC

Low Power Comparator (LPC) 
common mode

Maximum voltage limited to Vdd

0.0

–

1.8

V

I

LPC

LPC supply current

–

10

40

μA

V

OSLPC

LPC voltage offset

–

2.5

30

mV