RHF1401

Electrical characteristics (unchanged after 300kRad)

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5

Electrical characteristics (unchanged after 300kRad)

Test conditions are the following (unless otherwise specified):

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Table 5.

Analog inputs

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

2

Input capacitance

8

pF

Input impedance

3.3

kOhms

ERB

Effective resolution

1.

See Section 8: Definitions of specified parameters on page 24 for more information.

70

MHz

Table 6.

Internal references

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Output resistance of

internal ref

REFMODE=’0’

internal reference on

30

Ohm

REFMODE=’1’

internal reference off

7.5

kOhm

Top internal reference

voltage

REFMODE=’0’

0.84

V

0

V

Input common mode

voltage

REFMODE=’0’

0.44

V

Table 7.

External references

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Forced top reference

voltage

REFMODE=’1’

0.8

1.4

V

REFMODE=’1’

0

0.2

V

Forced common mode

voltage

REFMODE=’1’

0.4

1

V