FX3 datasheet(22/45 Pages) CYPRESS

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CYUSB301X

Document Number: 001-52136 Rev. *N

Page 22 of 45

Absolute Maximum Ratings

Exceeding maximum ratings may shorten the useful life of the

device.

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

Ambient temperature with

power supplied (Industrial) ............................ –40 °C to +85 °C

Ambient temperature with

power supplied (Commercial) ............................. 0 °C to +70 °C

Supply voltage to ground potential

VDD, AVDDQ ......................................................................1.25 V

VIO1,VIO2, VIO3, VIO4, VIO5 ................................................3.6 V

U3TXVDDQ, U3RXVDDQ ...................................................1.25 V

DC input voltage to any input pin ........................... .VCC + 0.3 V

DC voltage applied to

outputs in high Z state ............................................ VCC + 0.3 V

(VCC is the corresponding I/O voltage)

Static discharge voltage ESD protection levels:

■ ± 2.2-KV HBM based on JESD22-A114

■ Additional ESD protection levels on D+, D–, and GND pins, and

serial peripheral pins

■ ± 6-KV contact discharge, ± 8-KV air gap discharge based on

IEC61000-4-2 level 3A, ± 8-KV contact discharge, and ± 15-KV

air gap discharge based on IEC61000-4-2 level 4C

Latch-up current ........................................................ .> 200 mA

Maximum output short-circuit current

for all I/O configurations. (Vout = 0 V) ........................ –100 mA

Operating Conditions

TA (ambient temperature under bias)

Industrial ........................................................ –40 °C to +85 °C

Commercial ....................................................... 0 °C to +70 °C

VDD, AVDDQ, U3TXVDDQ, U3RXVDDQ

Supply voltage ..................................................1.15 V to 1.25 V

VBATT supply voltage ...............................................3.2 V to 6 V

VIO1, VIO2, VIO3, VIO4, CVDDQ

Supply voltage ......................................................1.7 V to 3.6 V

VIO5 supply voltage ............................................ 1.15 V to 3.6 V

DC Specifications

Parameter

Description

Min

Max

Units

Notes

VDD

Core voltage supply

1.15

1.25

1.2-V typical

AVDD

Analog voltage supply

1.15

1.25

1.2-V typical

VIO1

GPIF II I/O power supply domain

1.7

3.6

1.8-, 2.5-, and 3.3-V typical

VIO2

IO2 power supply domain

1.7

3.6

1.8-, 2.5-, and 3.3-V typical

VIO3

IO3 power supply domain

1.7

3.6

1.8-, 2.5-, and 3.3-V typical

VIO4

UART/SPI/I2S power supply domain

1.7

3.6

1.8-, 2.5-, and 3.3-V typical

VBATT

USB voltage supply

3.2

3.7-V typical

VBUS

USB voltage supply

4.0

5-V typical

U3TXVDDQ

USB 3.0 1.2-V supply

1.15

1.25

1.2-V typical. A 22-µF bypass capacitor is

required on this power supply.

U3RXVDDQ

USB 3.0 1.2-V supply

1.15

1.25

1.2-V typical. A 22-µF bypass capacitor is

required on this power supply.

CVDDQ

Clock voltage supply

1.7

3.6

1.8-, 3.3-V typical

VIO5

I2C and JTAG voltage supply

1.15

3.6

1.2-, 1.8-, 2.5-, and 3.3-V typical

VIH1

Input HIGH voltage 1

0.625 ×

VCC

VCC + 0.3

For 2.0 V

 V

CC  3.6 V (except USB

port).VCC is the corresponding I/O

voltage supply.

VIH2

Input HIGH voltage 2

VCC – 0.4

VCC + 0.3

For 1.7 V

 V

CC 2.0 V

(except USB port).VCC is the corre-

sponding I/O voltage supply.

VIL

Input LOW voltage

–0.3

0.25 × VCC

VCC is the corresponding I/O voltage

supply.

VOH

Output HIGH voltage

0.9 × VCC

–

IOH (max) = –100 µA tested at quarter

drive strength. VCC is the corresponding

I/O voltage supply.

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