HI5703 Datasheet, PDF (8/18 Pages) Intersil Corporation – 10-Bit, 40 MSPS A/D Converter

Typical Performance Curves
9.0
f_S = 40 MSPS
TEMPERATURE = 25^oC
8.0
7.0
6.0
1
2
4 6 8 10
20
40 60 80 100
INPUT FREQUENCY (MHz)
FIGURE 3. EFFECTIVE NUMBER OF BITS (ENOB) vs INPUT
FREQUENCY
65
SNR
60
-THD
55
SINAD
50
f_S = 40 MSPS
45 TEMPERATURE = 25^oC
40
35
1
2
4 6 8 10
20
40 60 80 100
INPUT FREQUENCY (MHz)
FIGURE 5. SINAD, SNR, AND -THD vs INPUT FREQUENCY
-35
-40
f_S = 40 MSPS
TEMPERATURE = 25^oC
-45
THD
-50
-55
-60
-65
SFDR
-70
-75
1
2
4 6 8 10 20
40 60 80 100
INPUT FREQUENCY (MHz)
NOTE: SFDR depicted here does not include any harmonic distortion.
FIGURE 4. TOTAL HARMONIC DISTORTION (THD) AND
SPURIOUS FREE DYNAMIC RANGE (SFDR) vs
INPUT FREQUENCY
450
430
410
390
370
350
330
310
290
270
250
0
V_{IN +} - V_IN- = +1.25V AND DFS = “0”
TEMPERATURE = 25^oC
5 10 15 20 25 30 35 40 45 50
f_S (MSPS)
FIGURE 6. POWER DISSIPATION vs SAMPLE FREQUENCY
4-8