CA3310AE データシートの表示（PDF） - Intersil

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CA3310AE

CMOS, 10-Bit, A/D Converters with Internal Track and Hold

Intersil 

CA3310, CA3310A

Typical Performances Curves (Continued)

+80

VAA+ = 3 - 6V

+60 VAA+ = VDD = VREF+

VAA+ = 6V

+40

(+) IPEAK

+20

0

5V

4V

3V

-20

6V

(-) IPEAK

-40

0

1

2

3

4

5

6

7

INPUT VOLTAGE (V)

FIGURE 8. PEAK INPUT CURRENT vs INPUT VOLTAGE

+60

+50

VAA+ = 3 - 6V

VAA+ = VDD = VREF+

CLOCK = INTERNAL,

+40

FREE RUNNING

+30

3V

+20

4V

+10

0

-10

5V

VAA = 6V

-20

0 1 2 3 4 5 6 7 8 9 10

INPUT VOLTAGE (V)

FIGURE 9. AVERAGE INPUT CURRENT vs INPUT VOLTAGE

80

VAA+ = VDD = VREF+

CLOCK INTERNAL,

FREE RUNNING

60

40

40

IAVE

30

IPEAK

20

20

10

0

0

0 1 23 4 5 6 7 8 9

VREF+ VOLTAGE (V)

FIGURE 10. VREF+ CURRENT vs VREF+ VOLTAGE

8

7

6

5

ILE

4

OFFSET

DLE

3

2

1

0

0.1

1

GAIN

2

3

4

5

CLOCK FREQUENCY (MHz)

FIGURE 12. NORMALIZED GAIN, OFFSET, INTEGRAL AND

DIFFERENTIAL LINEARITY ERRORS vs CLOCK

SPEED

5

GAIN

4

3

OFFSET

2

DLE

1

ILE

0

1

2

3

4

5

REFERENCE VOLTAGE (V)

FIGURE 11. NORMALIZED GAIN, OFFSET, INTEGRAL AND

DIFFERENTIAL LINEARITY ERRORS vs

REFERENCE VOLTAGE

1000

VDD = VAA = VREF+ = 5V

fCLOCK = 1MHz

VIN = (+) FULL SCALE

100

VIN = (-) FULL SCALE

10

100

1000

10,000

VAA, RIPPLE FREQUENCY (Hz)

FIGURE 13. VAA SUPPLY SENSITIVITY

100,000

6-13

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