THS5661

12-BIT, 100 MSPS, CommsDAC

™

DIGITAL-TO-ANALOG CONVERTER

SLAS200A – MAY 1999 – REVISED JULY 1999

13

POST OFFICE BOX 655303

Figure 20

0

5

10

15

20

25

30

2

4

6

8

10

1214

161820

SUPPLY CURRENT

vs

OUTPUT FULL-SCALE OUTPUT CURRENT

IOUTFS – Full-Scale Output Current – mA

Figure 21

0

5

10

15

20

25

0

0.1

0.2

0.3

0.4

0.5

DIGITAL SUPPLY CURRENT

vs

Ratio – (Fclock/Fout)

100 MSPS

70 MSPS

50 MSPS

25 MSPS

5 MSPS

Figure 22

0

2

4

6

8

10

0

0.1

0.2

0.3

0.4

0.5

5 MSPS

DIGITAL SUPPLY CURRENT

vs

Ratio – (Fclock/Fout)

25 MSPS

50 MSPS

70 MSPS

†AV

DD = DVDD = 5 V, IOUTFS = 20 mA, differential transformer coupled output, 50 Ω doubly terminated load, TA = 25°C (unless otherwise

noted.)