AD678BJ datasheet(2/14 Pages) AD

부품명	AD678BJ

상세설명	12-Bit 200 kSPS Complete Sampling ADC

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AD678–SPECIFICATIONS

REV. C

–2–

AC SPECIFICATIONS

AD678J/A/S

AD678K/B/T

Parameter

Min

Typ

Max

Min

Typ

Max

Units

SIGNAL-TO-NOISE AND DISTORTION (S/N+D) RATIO

2

–0.5 dB Input (Referred to –0 dB Input)

70

71

73

dB

–20 dB Input (Referred to –20 dB Input)

51

53

dB

–60 dB Input (Referred to –60 dB Input)

11

13

dB

TOTAL HARMONIC DISTORTION (THD)

3

–88

–80

–88

–80

dB

0.004

0.010

0.004

0.010

%

PEAK SPURIOUS OR PEAK HARMONIC COMPONENT

–87

–80

–87

–80

dB

FULL POWER BANDWIDTH

1

MHz

FULL LINEAR BANDWIDTH

500

kHz

INTERMODULATION DISTORTION (IMD)

4

2nd Order Products

–85

–80

–85

–80

dB

3rd Order Products

–90

–80

–90

–80

dB

NOTES

1f

IN amplitude = –0.5 dB (9.44 V p-p) bipolar mode full scale unless otherwise indicated. All measurements referred to a –0 dB (9.997 V p-p) input signal unless

otherwise indicated.

2See Figures 13 and 14 for higher frequencies and other input amplitudes.

3See Figure 12.

4f

A = 9.08 kHz, fB = 9.58 kHz, with fSAMPLE = 200 kSPS. See Definition of Specifications section and Figure 16.

Specifications subject to change without notice.

DIGITAL SPECIFICATIONS

Parameter

Test Conditions

Min

Max

Units

LOGIC INPUTS

VIH

High Level Input Voltage

2.0

VDD

V

VIL

Low Level Input Voltage

0

0.8

V

IIH

High Level Input Current

VIN = VDD

–10

+10

µA

IIL

Low Level Input Current

VIN = 0 V

–10

+10

µA

CIN

Input Capacitance

10

pF

LOGIC OUTPUTS

VOH

High Level Output Voltage

IOH = 0.1 mA

4.0

V

IOH = 0.5 mA

2.4

V

VOL

Low Level Output Voltage

IOL = 1.6 mA

0.4

V

IOZ

High Z Leakage Current

VIN = 0 or VDD

–10

+10

µA

COZ

High Z Output Capacitance

10

pF

Specifications subject to change without notice.

(TMIN to TMAX, VCC = +12 V

5%, VEE = –12 V

5%, VDD = +5 V

10%, fSAMPLE = 200 kSPS,

flN = 10.06 kHz unless otherwise noted)

1

(All device types TMIN to TMAX, VCC = +12 V

5%, VEE = –12 V

5%, VDD = +5 V

10%)

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