SP8531 データシートの表示（PDF） - Signal Processing Technologies

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SP8531

12-Bit Sampling Serial Out Analog to Digital Converter

Signal Processing Technologies 

SPECIFICATIONS (continued)

Unless otherwise noted the following specifications apply for VDD = 5V with limits applicable for TA = 25˚C.

PARAMETER

MIN. TYP. MAX.

UNIT

Reference Output

1.25

Volts

Ref. Out Temp. Coef.

J, A

30

ppm/˚C

K,B

20

ppm/˚C

Ref.Out Error

Output Current

+4

+25

mV

1

mA

Digital Inputs

Input Low Voltage , VIL

0.8

Volt

Input High Voltage , VIH

2.0

Volt

Input Current IIN

Input Capacitance

+1

µA

3

pF

Digital Outputs

Data Format (1)

Data Coding (2)

VOH

4.0

Volt

VOL

0.4

Volt

AC Accuracy

Spurious Free Dynamic

Range (SFDR)

83

dB

CONDITIONS

VDD= 5V +5%

VDD= 5V +5%

VDD=5V±5%, IOH=-0.4mA

VDD=5V±5%, IOL=+1.6mA

fin=47KHz,VDD=5.0V

@ 25˚C, SCLK=4MHz

Total Harmonic Distortion

(THD)

-80

dB

Signal to Noise &

Distortion (SINAD)

71

dB

Signal to Noise (SNR)

72

dB

Sampling Dynamics

Acquisition Time to 0.01%

200

-3dB Small Signal BW

13

Aperture Delay

35

Aperture Jitter

10

ns

MHz

ns

ps RMS

For a +FS step change

at input

SP8531DS/01

SP8531 12-Bit Sampling Serial Out Analog to Digital Converter

3

© Copyright 1999 Sipex Corporation

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