ADS8472I BURR-BROWN [Burr-Brown Corporation], ADS8472I Datasheet - Page 12

• Manufacturer Part Number: ADS8472I
• Description: 16-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

ADS8472
SLAS514 – DECEMBER 2006
12
-120
-121
-122
-115
-116
-117
-118
-119
-40 -25 -10
TOTAL HARMONIC DISTORTION
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
f = 2 kHz
s
i
FREE-AIR TEMPERATURE
ref
= 4.096 V,
T - Free-Air Temperature - C
A
5
Figure 25.
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
-32768
0
vs
20
35
50
°
+VA = 5 V, +VBD = 5 V, T = 25 C, f = 1 MSPS, V
65
TYPICAL CHARACTERISTICS (continued)
80
-16384
120.8
120.6
120.4
120.2
119.8
119.6
95.20
95.10
95.05
95.30
95.25
95.15
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121
120
SPURIOUS FREE DYNAMIC RANGE
95
SIGNAL-TO-NOISE + DISTORTION
-40 -25
-40
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
T = 25 C,
f = 2 kHz
s
i
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
f = 2 kHz
FREE-AIR TEMPERATURE
A
FREE-AIR TEMPERATURE
s
i
ref
-25 -10
T - Free-Air Temperature - C
= 4.096 V,
A
A
T - Free-Air Temperature - C
°
A
-10
Output Code
Figure 26.
Figure 28.
Figure 29.
5
°
5
DNL
vs
vs
20
0
20
s
35
35
50
50
°
65
°
65
ref
80
80
= 4.096 V
16384
95.30
95.25
95.20
95.15
95.10
95.05
95
-40
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
f = 2 kHz
s
i
FREE-AIR TEMPERATURE
ref
SIGNAL-TO-NOISE RATIO
-25
= 4.096 V,
T - Free-Air Temperature - C
A
-10
Figure 27.
5
32768
vs
20
35
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50
°
65
80