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0 electrical characteristics, 1 absolute maximum ratings, 2 operating conditions – Cypress EZ-USB HX2LP User Manual

Page 21: 3 dc electrical characteristics, 4 usb transceiver, 5 ac electrical characteristics, 1 serial peripheral interface, Cy7c656xx preliminary

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CY7C656xx

PRELIMINARY

Document #: 38-08037 Rev. *D

Page 21 of 23

15.0

Electrical Characteristics

15.1

Absolute Maximum Ratings

Storage Temperature ................................ –65°C to +150 °C

Ambient Temperature with Power Applied ........ 0°C to +70°C

Supply Voltage to Ground Potential .............. –0.5V to +4.0V

DC Voltage Applied to Outputs in High Z State

............................................................... –0.5V to V

CC

+ 0.5V

Power Dissipation (4 HS ports) ...................................TBD W

Static Discharge Voltage ...........................................> 2000V

Max. Output Sink Current per I/O ................................ 10 mA

15.2

Operating Conditions

T

A

(Ambient Temperature Under Bias) ............. 0°C to +70°C

Supply Voltage ...........................................+3.15V to +3.45V

Ground Voltage ................................................................. 0V

FOSC (Oscillator or Crystal Frequency)...... 24 MHz ± 0.05%

parallel resonant,

fundamental mode,

12-pF load capacitance,

0.5 mW

15.4

USB Transceiver

USB 2.0-Compliant in full-, low-, and high-speed modes.

15.5

AC Electrical Characteristics

Both the upstream USB transceiver and all four downstream
transceivers have passed the USB-IF USB 2.0 Electrical Certi-
fication Testing.

15.5.1

Serial Peripheral Interface

15.3

DC Electrical Characteristics

Parameter

Description

Conditions

Min.

Typ.

Max.

Unit

V

CC

Supply Voltage

3.15

3.3

3.45

V

V

CC

RampUp Ramp rate on V

CC

18

V/ms

V

IH

Input High Voltage

2

5.25

V

V

IL

Input Low Voltage

–0.5

0.8

V

I

l

Input Leakage Current

0 < V

IN

< V

CC

±10

µ

A

V

OH

Output Voltage High

I

OUT

= 4 mA

2.4

V

V

OL

Output Low Voltage

I

OUT

= –4 mA

0.4

V

I

OH

Output Current High

4

mA

I

OL

Output Current Low

4

mA

C

IN

Input Pin Capacitance

10

pF

I

SUSP

Suspend Current

TBD

µ

A

I

CC

Supply Current

4 Active ports

Full-speed Host, Full-speed Devices

53

mA

High-speed Host, High-speed Devices

174

mA

High-speed Host, Full-speed Devices

77

mA

2 Active Ports

Full-speed Host, Full-speed Devices

50

mA

High-speed Host, High-speed Devices

123

mA

High-speed Host, Full-speed Devices

75

mA

No Active Ports

Full-speed Host

48

mA

High-speed Host

72

mA

Parameter

Description

Conditions

Min.

Typ.

Max.

Unit

Clock Rise/Fall Time

500

ns

Clock Frequency

250

KHz

Data Set-up Time

50

ns

Hold Time

100

ns

Reset Period

1.9

ms

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