Datasheet


   
 
SLAS247B − NOVEMBER 1999 REVISED SEPTEMBER 2002
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 17
48
54
60
66
72
78
2468101214161820
SPURIOUS FREE DYNAMIC RANGE
vs
FULL-SCALE OUTPUT CURRENT AT 100 MSPS
IOUT
FS
−Full Scale Output Current − mA
SFDR − dBc
F
out
= 2.5 MHz
F
out
= 10 MHz
F
out
= 28.6 MHz
F
out
= 40 MHz
DV
DD
= 5 V
Figure 18
36
42
48
54
60
66
72
78
84
0 5 10 15 20 25 30 35 40 45 50
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 100 MSPS
F
out
Output Frequency− MHz
SFDR − dBc
Differential @ −6 dBFS
Single-ended @ 0 dBFS
Single-ended
@ −6 dBFS
Differential @ 0 dBFS
DV
DD
= 5 V
Figure 19
48
54
60
66
72
78
−40 −20 0 20 40 60 80
SPURIOUS FREE DYNAMIC RANGE
vs
TEMPERATURE AT 70 MSPS
T
A
Temperature− °C
F
out
= 2 MHz
SFDR − dBc
F
out
= 10 MHz
F
out
= 25 MHz
DV
DD
= 5 V
†AV
DD
= 5 V, IOUT
FS
= 20 mA, differential transformer coupled output, 50 Ω doubly terminated load, T
A
= 25°C (unless otherwise
noted.)