AD876–Typical Performance Characteristics
1
0
–10
0.5
–20
–30
DNL – LSBs
–40
0
dB
–50
–60
–0.5
–70
3RD
–80
–1
0
64 128 192 256 320 384 448 512 576 640 704 768 832 896 960
THD
2ND
–90
1
FREQUENCY – MHz
10
CODE OFFSET
Figure 3. AD876 Typical DNL
Figure 6. THD vs. Input Frequency 2nd, 3rd Harmonics
2
60
0
55
–2
GAIN – dB
50
dB
1
10
100
FREQUENCY – MHz
1000
–4
45
–6
40
–8
35
–10
30
5
10
15
20
CLOCK FREQUENCY – MHz
25
30
Figure 4. Full Power Bandwidth
Figure 7. SINAD vs. CLK Frequency (AIN = –0.5 dB)
60
180
170
55
160
50
150
mW
140
130
40
120
35
110
100
10
1
INPUT FREQUENCY – MHz
10
2
dB
45
30
10
0
0
5
10
15
CLOCK FREQUENCY – MHz
20
25
Figure 5. SINAD vs. Input Frequency
(f
CLK
= 20 MSPS, AIN = –0.5 dB)
Figure 8. Power Consumption vs. Sample Rate
–6–
REV. B
AD [ ANALOG DEVICES ]
