Hynix HMT351R7AFR8A-H9T7 User Manual

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Table below shows the output levels used for measurements of single ended signals.

Notes:
1. The swing of ± 0.1 x V

DDQ

 is based on approximately 50% of the static single ended output high or low 

swing with a driver impedance of 40Ω  and an effective test load of 25Ω  to V

TT

 = V

DDQ

 / 2.

Table below shows the output levels used for measurements of single ended signals.

Notes:
1. The swing of ± 0.2 x V

DDQ

 is based on approximately 50% of the static differential output high or low 

swing with a driver impedance of 40Ω  and an effective test load of 25Ω  to V

TT

 = V

DDQ

/2 at each of the 

differential outputs.

V

OH(DC)

DC output high measurement level (for IV curve linearity)

0.8 x V

DDQ

V

V

OM(DC)

DC output mid measurement level (for IV curve linearity)

0.5 x V

DDQ

V

V

OL(DC)

DC output low measurement level (for IV curve linearity)

0.2 x V

DDQ

V

V

OH(AC)

AC output high measurement level (for output SR)

V

TT

 + 0.1 x V

DDQ

V

1

V

OL(AC)

AC output low measurement level (for output SR)

V

TT

 - 0.1 x V

DDQ

V

1

V

OHdiff (AC)

AC differential output high measurement level (for output SR)

+ 0.2 x V

DDQ

V

1

V

OLdiff (AC)

AC differential output low measurement level (for output SR)

- 0.2 x V

DDQ

V

1

B48614/178.104.2.80/2010-08-12 13:01