Philips Semiconductors

Product data

NE521

High-speed dual-differential comparator/sense amp

2001 Aug 03

5

TYPICAL PERFORMANCE CHARACTERISTICS

20mV

5mV

10mV

Response Time for Various

Input Overdrives

Response Time for Various

Input Overdrives

Response Time vs Temperature

Propagation Delay for

Various Input Voltages

Propagation Delay for

Various Input Voltages

Output Voltage vs

Ambient Temperature

Input Bias Current vs

Ambient Temperature

Input Offset Current vs

Ambient Temperature

4

3

2

1

0

100

50

0

0

5

10

15

20

25

30

VS = +5V

Tamb = 25

100mV

TIME — nS

Tamb = 25

VS = +5V

5mV

10mV

100mV

50mV

0

5

10

15

20

25

30

TIME — nS

4

3

2

1

0

100

50

0

12

10

8

6

4

2

60

20

–20

+60

+100

+140

TPD (LH)

TPD (HL)

INPUT VOLTAGE (mVp–p)

VS = +5V

10MHz SQUARE

WAVE INPUT

Tamb = 25

TPD (LH)

TPD (HL)

10

20

30

40

50

60

70

12

10

8

6

20

18

16

14

12

10

8

6

4

2

100

1000

INPUT VOLTAGE (m Vp–p)

VS = +5V

10MHz SQUARE

WAVE INPUT

Tamb = 25

TPD (LH)

TPD (HL)

4.0

3.0

2.0

1.0

–75

–25

+25

+75

+125

VOL

VOH

AMBIENT TEMPERATURE (

o

C)

–75

–25

+25

+75

+125

12

11

10

9

8

7

6

1.1

1.0

0.9

0.8

0.7

0.6

0.5

–75

–25

+25

+75

+125

SL00245

Figure 4. Typical Performance Characteristics