AD773AJD datasheet(3/16 Pages) AD

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AD773A

REV. 0

–3–

AC SPECIFICATIONS

AD773AJ

AD773AK

Parameter

Min

Typ

Max

Min

Typ

Max

Units

DYNAMIC PERFORMANCE

Signal-to-Noise plus Distortion

(S/N+D) Ratio

fIN = 1 MHz

fIN = 10 MHz

Effective Number of Bits (ENOB)

fIN = 1 MHz

9.0

Bits

fIN = 10 MHz

8.7

Bits

Total Harmonic Distortion (THD)

fIN = 1 MHz

–67

–57

–67

–59

fIN = 10 MHz

–65

–54

–65

–55

Spurious Free Dynamic Range

Full Power Bandwidth

100

MHz

Intermodulation Distortion (IMD)

Second Order Products

–69

Third Order Products

–64

Differential Phase

0.2

Degree

Differential Gain

0.5

Transient Response

Overvoltage Recovery Time

NOTES

1For typical dynamic performance curves at f

SAMPLE = 20 Msps see Figures 2 through 7.

IN = 1 MHz.

3fa = 1.0 MHz, fb = 1.05 MHz.

Specifications subject to change without notice.

TIMING SPECIFICATIONS

Symbol

Min

Typ

Max

Units

Conversion Rate

Msps

Clock Period

tCLK

Clock High

tCH

24.5

Clock Low

tCL

24.5

Output Delay

tOD

Aperture Delay

Aperture Jitter

Pipeline Delay (Latency)

Clock Cycles

DATA

N+1

VIN

CLOCK

BIT 1–10

MSB, OTR

N+1

tCH

Figure 1. AD773A Timing Diagram

(TMIN to TMAX with AVDD = +5 V

5%, AVSS = –5 V

5%, DVDD, = +5 V

5%, DRVDD = +5 V

5%,

VREF = +2.500 V unless otherwise noted, fSAMPLE = 20 MSPS, flN amplitude = –0.5 dB)

(for all grades TMIN to TMAX with AVDD = +5 V

5%, AVSS = –5 V

5%, DVDD = +5 V

5%,

DRVDD = +5 V

5%, VREF = +2.500 V unless otherwise noted, fSAMPLE = 20 MSPS)

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