THS5641A

8BIT, 100 MSPS, CommsDAC

DIGITALTOANALOG CONVERTER

SLAS277A −MARCH 2000 − REVISED SEPTEMBER 2002

8

POST OFFICE BOX 655303

−78

−72

−66

−60

−54

−48

0

5

10

15

20

25

30

35

Figure 5

TOTAL HARMONIC DISTORTION

vs

OUTPUT FREQUENCY

Fout − MHz

25 MSPS

50 MSPS

AVDD = 3.3 V

DVDD = 3.3 V

5 MSPS

67 MSPS

Figure 6

42

45

48

51

54

0

5

10

15

20

25

30

35

SIGNAL-TO-NOISE AND DISTORTION RATIO

vs

OUTPUT FREQUENCY

Fout − MHz

25 MSPS

AVDD = 3.3 V

DVDD = 3.3 V

50 MSPS

5 MSPS

67 MSPS

Figure 7

42

45

48

51

54

−40

−20

0

20

40

60

80

Fout = 2 MHZ

SIGNAL-TO-NOISE AND DISTORTION RATIO

vs

TEMPERATURE AT 70 MSPS

Ambient Temperature −

°C

Fout = 10 MHZ

Fout = 25 MHZ

AVDD = 5 V

DVDD = 5 V

Figure 8

42

45

48

51

54

−40

−20

0

20

40

60

80

Fout = 2 MHz

SIGNAL-TO-NOISE AND DISTORTION RATIO

vs

TEMPERATURE AT 70 MSPS

Ambient Temperature −

°C

Fout = 10 MHz

Fout = 25 MHz

AVDD = 3.3 V

DVDD = 3.3 V

† AVDD and DVDD specified for each chart seperately, IOUTFS = 20 mA, single-ended output IOUT1, 50 Ω doubly terminated load, TA = 25°C

(unless otherwise noted.)