HI5746KCAZ データシートの表示（PDF） - Renesas Electronics
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HI5746KCAZ Datasheet PDF : 16 Pages
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HI5746
Typical Performance Curves (Continued)
55
SNR
54
SINAD
53
52
fS = 40 MSPS, fIN = 10MHz
VREF+ - VREF- = 0.5V, TA = 25oC
51
2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75
VREF+ (V)
FIGURE 9. SINAD AND SNR vs VREF+
8.8
fTSA==4205oMCSPS, fIN = 10MHz
8.6
8.4
8.2
8
2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75
VREF+ (V)
FIGURE 11. EFFECTIVE NUMBER OF BITS (ENOB) vs VREF+
(VREF- NOT DRIVEN)
80
-2HD
fS
=
40
MSPS,
fIN =
TA
10MHz
= 25oC
75
70
-3HD
65
-THD
60
SFDR
55
2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75
VREF+ (V)
FIGURE 13. -2HD, -3HD, -THD AND SFDR vs VREF+
(VREF- NOT DRIVEN)
FN4129 Rev 5.00
July 2004
80
-2HD
75
SFDR
70
-3HD
65
-THD
60
fS = 40 MSPS, fIN = 10MHz
55 VREF+ - VREF- = 0.5V, TA = 25oC
2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75
VREF+ (V)
NOTE: SFDR depicted here does not include any harmonic
distortion.
FIGURE 10. -2HD, -3HD, -THD AND SFDR vs VREF+
53
TfSA==4205oMCSPS, fIN = 10MHz
52
SNR
SINAD
51
50
49
2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75
VREF+ (V)
FIGURE 12. SINAD AND SNR vs VREF+ (VREF- NOT DRIVEN)
9.0
fIN = 1MHz
8.8
fIN = 10MHz
8.6
8.4
8.2
fS = 40 MSPS, TA = 25oC
8.0 DIFFERENTIAL ANALOG INPUT
0.25 0.75 1.25 1.75 2.25 2.75 3.25
VCM (V)
3.75
4.25 4.75
FIGURE 14. EFFECTIVE NUMBER OF BITS (ENOB) vs
ANALOG INPUT COMMON MODE VOLTAGE
Page 9 of 16
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