Quad, Ultra-Low-Power, 300Mbps ATE

Drivers/Comparators

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9

t = 2.0ns/div

0

DRIVER SMALL-

SIGNAL RESPONSE

Ω

t = 2.0ns/div

0

DRIVER LARGE-

SIGNAL RESPONSE

Ω

t = 2.0ns/div

0

DRIVER LARGE-

SIGNAL RESPONSE INTO 500

Ω

Ω

4.5ns CABLE

t = 2ns/div

0

SIGNAL RESPONSE

Ω

t = 1ns/div

0

SIGNAL RESPONSE

Ω

t = 2.5ns/div

0

SIGNAL RESPONSE

Ω

-2.5

-1.5

-2.0

-0.5

-1.0

0.5

0

1.0

2.0

1.5

2.5

DRIVER LINEARITY ERROR

vs. OUTPUT VOLTAGE

DUT_ = DTV_

1.5

0.5

-0.5

4.5

3.5

2.5

-1.5

-2.5

5.5

DRIVER DC CURRENT-LIMIT

AND OVERVOLTAGE RESPONSE

6

3

0

-3

-80

-60

-40

-20

0

20

40

60

80

100

-100

-6

9

-300

-200

-250

-100

-150

0

-50

50

37

59

11

48

610

12 13

DRIVER 3V TRAILING-EDGE

TIMING ERROR vs. PULSE WIDTH

PULSE WIDTH (ns)

NORMALIZED AT PW = 12.5ns,

NEGATIVE PULSE

POSITIVE PULSE

Typical Operating Characteristics