SP574BA datasheet(3/15 Pages) SIPEX

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SP574B/674B/1674B/774B

12–Bit Sampling A/D Converters

SPECIFICATIONS (continued)

(Typical @ 25

°C with V

CC = +15V, VEE = 0V, VLOGIC = +5V unless otherwise noted.)

PARAMETER

MIN.

TYP.

MAX.

UNIT

CONDITIONS

CONVERSION TIME

SP574B

12–Bit Conversion

µs

8–Bit Conversion

µs

SP674B

12–Bit Conversion

µs

8–Bit Conversion

11.2

µs

SP1674B

12–Bit Conversion

µs

8–Bit Conversion

7.6

µs

SP774B

12–Bit Conversion

µs

8–Bit Conversion

µs

ACCURACY

Linearity Error

–A, –J, –S

±1.0

LSB

@ 25

°C and T

MIN to TMAX

–B, –K, –T

±0.5

LSB

@ 25

°C and T

MIN to TMAX

Differential Linearity Error

Note 2

–A, –J, –S

Bits

@ 25

°C

Bits

MIN to TMAX

–B, –K, –T

Bits

@ 25

°C

Bits

MIN to TMAX

Offset

Note 3

Unipolar

±3

LSB

Bipolar

–A, –J, –S

±10

LSB

–B, –K, –T

±4

LSB

Full Scale (Gain) Error

% of full scale; T

MIN to TMAX

±0.3

%FS

Note 4

–A

±0.6

%FS

No adjustment @ 25

°C

±0.3

%FS

With adjustment @ 25

°C

–B

±0.45

%FS

No adjustment @ 25

°C

±0.15

%FS

With adjustment @ 25

°C

–J

±0.5

%FS

No adjustment @ 25

°C

±0.22

%FS

With adjustment @ 25

°C

–K

±0.4

%FS

No adjustment @ 25

°C

±0.12

%FS

With adjustment @ 25

°C

–S

±0.8

%FS

No adjustment @ 25

°C

±0.5

%FS

With adjustment @ 25

°C

–T

±0.6

%FS

No adjustment @ 25

°C

±0.25

%FS

With adjustment @ 25

°C

STABILITY

Unipolar Offset

–J

±10

ppm/

°CT

MIN to TMAX

–K, –A, –S

±5

ppm/

°CT

MIN to TMAX

–B, –T

±2.5

ppm/

°CT

MIN to TMAX

Bipolar Offset

–J, –A, –S

±10

ppm/

°CT

MIN to TMAX

–K, –B, –T

±5

ppm/

°CT

MIN to TMAX

Gain (Scale Factor)

–J, –A, –S

±50

ppm/

°CT

MIN to TMAX

–K, –B, –T

±25

ppm/

°CT

MIN to TMAX

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