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Rainbow Electronics W90N745CDG User Manual

Page 390

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W90N745CD/W90N745CDG

- 386 -

7. ELECTRICAL SPECIFICATIONS

7.1 Absolute Maximum Ratings

Ambient temperature .................................…………….............................

-40

°C ~ +85°C

Storage temperature ..................................................……....................

-40

°C ~ +125°C

Voltage on any pin ...............................................................……..........

-0.5V ~ 6V

Power supply voltage (Core logic) ..............................…...........………..…..

-0.5V ~ 1.92V

Power supply voltage (IO Buffer) ...............................…...........………..…..

-0.5V ~ 3.6V

Injection current (latch-up testing) ..............................................………..

100mA

Crystal Frequency ...............................................…...........………..………… 4MHz ~ 30MHz

7.2 DC Specifications

7.2.1 Digital DC Characteristics

(Normal test conditions: VDD33/USBVDD = 3.3V+/- 0.3V, VDD18/DVDD18/AVDD18 =

1.8V+/- 0.18V
TA = -40 °C ~ +85 °C unless otherwise specified)

SYMBOL

PARAMETER

CONDITION

MIN.

MAX.

UNIT

VDD33/
USBVDD

Power Supply

3.00

3.60

V

VDD18/
DVDD18/
AVDD18

Power Supply

1.62

1.98

V

VIL

Input Low Voltage

-0.3

0.8

V

VIH

Input High Voltage

2.0

5.5

V

VT+

Schmitt Trigger positive-going
threshold

1.47

1.5

V

VT-

Schmitt trigger negative-going
threshold

0.89

0.95

V

VOL

Output Low Voltage

Depend on
driving

- 0.4 V

VOH

Output High Voltage

Depend on
driving

2.4 - V