Electrical characteristics, Absolute maximum ratings, Recommended operating conditions – Digi NS9750 User Manual

Page 812

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E l e c t r i c a l c h a r a c t e r i s t i c s

7 8 8

N S 9 7 5 0 H a r d w a r e R e f e r e n c e

Electrical characteristics

The NS9750 operates at a 1.5V core, with 3.3V I/O ring voltages.

Absolute maximum ratings

Permanent device damage can occur if the absolute maximum ratings are exceeded
for even an instant.

Recommended operating conditions

Recommended operating conditions specify voltage and temperature ranges over
which a circuit’s correct logic function is guaranteed. The specified DC electrical
characteristics are satisfied over these ranges.

Parameter

Symbol†

Rating

Unit

DC supply voltage

V

DDA

-0.3 to +3.9

V

DC input voltage

V

INA

-0.3 to V

DDA

+0.3

V

DC output voltage

V

OUTA

-0.3 to V

DDA

+0.3

V

DC input current

I

IN

±10

mA

Storage temperature

T

STG

-40 to +125

o

C

† V

DDA

, V

INA

, V

OUTA

: Ratings of I/O cells for 3.3V interface

Table 460: Absolute maximum ratings

Parameter

Symbol†

Rating

Unit

DC supply voltage

V

DDA

3.0 to 3.6

V

V

DDC

(core)

1.4 to 1.6

V

V

DDC

(PLL)

1.425 to 1.575

V

Maximum junction temperature

T

J

125

o

C

† V

DDA

: Ratings of I/O cells for 3.3V interface

V

DDC

: Ratings of internal cells

Table 461: Recommended operating conditions

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