TYPICAL CHARACTERISTICS

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.7

3.4

4.1

4.8

5.5

V

-SupplyVoltage-V

DD

T =25ºC,

f =3MSPS

A

s

3MSPS

2MSPS

0

0.5

1

1.5

2

2.5

3

0

10

20

30

40

50

f

-Frequency-MHz

SCLK

5V

3V

T =25ºC

A

0

0.5

1

1.5

2

2.5

3

0

100

200

300

400

500

600

700

f -Samplerate-KSPS

S

T =25ºC,

SCLK=48MHzforVDD=5V,

A

SCLK=32MHzforVDD=3V,

SCLK=freerunning

Powerdown

69.5

70

70.5

71

71.5

72

72.5

73

0

200

400

600

800

1000

f -InputFrequency-KHz

i

V

=5V,

f =3MSPS

DD

S

-40

-30

-20

-10

0

10

20

30

-40

15

70

125

T -Free AirTemperature-ºC

A

V

=5V

DD

5V

0V

68

68.5

69

69.5

70

70.5

71

71.5

72

72.5

73

0

200

400

600

800

1000

f -InputFrequency-KHz

i

V

=5V,

f =3MSPS

DD

S

-85

-84

-83

-82

-81

-80

-79

-78

-77

-76

-75

0

200

400

600

800

1000

f -InputFrequency-KHz

i

V

=5V,

f =3MSPS

DD

S

71

71.2

71.4

71.6

71.8

72

72.2

2.7

3.4

4.1

4.8

5.5

V

-SupplyVoltage-V

DD

T =25ºC,

f =3MSPSforV

=4.5Vto5.5V,

A

S

DD

f =2MSPSforV

=2.7Vto4.5V

S

DD

71.5

71.6

71.7

71.8

71.9

72

72.1

72.2

-40

15

70

125

T -Free AirTemperature-ºC

A

5V,3MSPS

2.7V,2MSPS

ADS7883

SLAS594 – JULY 2008 ....................................................................................................................................................................................................... www.ti.com

SUPPLY CURRENT

SUPPLY CURRENT

SUPPLY CURRENT

vs

vs

vs

SUPPLY VOLTAGE

SCLK FREQUENCY

SAMPLE RATE

Figure 1.

Figure 2.

Figure 3.

INPUT LEAKAGE CURRENT

SIGNAL-TO-NOISE RATIO

SIGNAL-TO-NOISE + DISTORTION

vs

vs

vs

FREE-AIR TEMPERATURE

INPUT FREQUENCY

INPUT FREQUENCY

Figure 4.

Figure 5.

Figure 6.

TOTAL HARMONIC DISTORTION

SIGNAL-TO-NOISE + DISTORTION

SIGNAL-TO-NOISE + DISTORTION

vs

vs

vs

INPUT FREQUENCY

SUPPLY VOLTAGE

FREE-AIR TEMPERATURE

Figure 7.

Figure 8.

Figure 9.

6

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