–3–

REV. A

AD9731

5/27/99 8 PM

Parameter

Temp

Test Level

Min

Typ

Max

Units

SFDR PERFORMANCE (Narrowband)

13

2 MHz; 2 MHz Span

+25

°CV

79

dB

25 MHz, 2 MHz Span

+25

°CV

61

dB

10 MHz, 5 MHz Span (Clock = 170 MHz)

+25

°CV

73

dB

INTERMODULATION DISTORTION

14

F1 = 800 kHz, F2 = 900 kHz

+25

°CV

58

dB

POWER SUPPLY

15

Digital –V Supply Current

+25

°C

I

27

37

mA

Full

VI

27

42

mA

Analog –V Supply Current

+25

°C

I

45

53

mA

Full

VI

45

66

mA

Digital +V Supply Current

+25

°C

I

13

20

mA

Full

VI

15

22

mA

Power Dissipation

+25

°C

V

439

mW

Full

V

449

mW

PSRR

+25

°C

V

100

µA/V

NOTES

±0.1%; R

The frequency span is dc-to-Nyquist unless otherwise noted.

created will manifest themselves at sum and difference frequencies of the two tones.

±5% for nominal operation.

Specifications subject to change without notice.

CODE 2

CODE 3

CODE 4

CODE 1

CODE 2

DATA

CODE 1

DATA

CODE 3

DATA

CODE 4

DATA

CLOCK

DATA

ANALOG OUTPUT

CLOCK

ANALOG OUTPUT

SPECIFIED

ERROR BAND

H

W

GLITCH AREA =

1/2 HEIGHT

WIDTH

DETAIL OF SETTLING TIME

Figure 1. Timing Diagrams