Quad, Ultra-Low-Power, 300Mbps ATE

Drivers/Comparators

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11

Typical Operating Characteristics (continued)

CROSSTALK, DUT_ DRIVEN BY

DLV_ WITH DTV_ VARIED

1.5

0.5

-0.5

4.5

3.5

2.5

-1.5

-2.5

5.5

-20

-40

-60

-80

0

20

40

60

80

-100

100

CROSSTALK, DUT_ DRIVEN BY

DTV_ WITH DHV_ VARIED

1.5

0.5

-0.5

4.5

3.5

2.5

-1.5

-2.5

5.5

-20

-40

-60

-80

0

20

40

60

80

-100

100

CROSSTALK, DUT_ DRIVEN BY

DTV_ WITH DLV_ VARIED

1.5

0.5

-0.5

4.5

3.5

2.5

-1.5

-2.5

5.5

-20

-40

-60

-80

0

20

40

60

80

-100

100

DRIVER GAIN vs. TEMPERATURE

°C

TEMPERATURE (

°C)

70

80

60

90

1.0000

1.0002

0.9998

1.0006

1.0004

1.0008

0.9996

50

100

DRIVER OFFSET vs. TEMPERATURE

°C

TEMPERATURE (

°C)

70

80

60

90

1

2

-1

0

-2

4

3

5

-3

50

100

COMPARATOR RESPONSE TO

0 TO 3V SIGNAL

Ω

t = 2.0ns/div

COMPARATOR OFFSET

vs. COMMON-MODE VOLTAGE

OTHER COMPARATOR REFERENCE = -2.5V

COMMON-MODE VOLTAGE (V)

-0.5

0.5

-1.5

1.5

2.5

3.5

4.5

0

0.05

-0.10

-0.05

-0.15

-0.25

-0.20

-0.30

0.15

0.10

0.20

-0.35

-2.5

5.5

-400

-300

-200

-100

0

100

200

300

400

0

20406080

100

COMPARATOR WAVEFORM TRACKING

REFERENCE LEVEL (%)

NORMALIZED AT 50% REFERENCE

-150

-110

-130

-70

-90

-30

-50

-10

30

10

50

1

345

2

6789

10

COMPARATOR TIMING VARIATION

vs. PULSE WIDTH

PULSE WIDTH (ns)

NORMALIZED AT PW = 10ns