
7
FIGURE 5. DIFFERENTIAL NON-LINEARITY vs INPUT
FREQUENCY
FIGURE 6. HI1175JCP SNR vs INPUT FREQUENCY
FIGURE 7. HI1175JCP ENOB vs INPUT FREQUENCY
FIGURE 8. HI1175JCP THD vs INPUT FREQUENCY
FIGURE 9. ENOB vs CLOCK FREQUENCY
FIGURE 10. INL vs TEMPERATURE
Typical Performance Curves (Continued)
TA = 25
oC, V
RT = 2.5V, VRB = 0.5V
VDD = 5.0V, fC = 20 MSPS
INPUT FREQUENCY (MHz)
02
4
6
8
10
0
0.2
0.6
1.0
1.4
DIF
F
ERE
N
T
IAL
NON-LINEARITY
(LSB)
50
49
48
47
46
45
44
43
42
41
40
01
23456
789
10
11
INPUT FREQUENCY (MHz)
(dB)
ENCODE 26MHz
ENCODE 31MHz
ENCODE 21MHz
8.00
7.75
7.50
7.25
7.00
6.75
6.50
6.25
5.75
5.25
5.00
012
34567
89
10
11
INPUT FREQUENCY (MHz)
(B
IT
S
)
5.50
6.00
ENCODE 26MHz
ENCODE 31MHz
ENCODE 21MHz
-30
-33
-35
-38
-40
-43
-45
-48
-50
-53
-55
012
34567
89
10
11
INPUT FREQUENCY (MHz)
(dB)
ENCODE 26MHz
ENCODE 31MHz
ENCODE 21MHz
fIN = 1MHz
21
26
31
36
8.00
7.75
7.50
7.25
7.00
6.75
6.50
6.25
5.75
5.25
5.00
5.50
6.00
CLOCK FREQUENCY (MHz)
E
N
O
B
(
B
IT
S)
fIN = 5MHz
fIN = 10MHz
1.0
0.8
0.6
0.4
0.2
0
-0.2
-55
-35
-15
5
25
45
65
85
105
125
TEMPERATURE (oC)
INL
(L
SB)
HI1175