ADS8370 Datasheet, PDF (12/35 Pages) Burr-Brown (TI) – 16-BIT, 600-kHz, PSEUDO-DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH SERIAL INTERFACE AND REFERENCE

ADS8370
SLAS450 – JUNE 2005
TYPICAL CHARACTERISTICS (continued)
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POWER DISSIPATION
vs
SUPPLY VOLTAGE
116
+VBD = 5 V,
114 _{fs = 600 KSPS}
T_A = 25°C
112
110
108
106
104
102
100
4.75
5
5.25
+VA − Analog Supply Voltage − V
Figure 24.
POWER DISSIPATION
vs
FREE-AIR TEMPERATURE
120
+VA = 5 V,
+VBD = 5 V,
f_s = 600 KSPS
115
110
105
100
−40 −25 −10 5 20 35 50 65 80
T_A − Free-Air Temperature − °C
Figure 26.
INTEGRAL NONLINEARITY
vs
REFERENCE VOLTAGE
1
0.8
MAX
0.6
0.4
0.2
+VA = 5 V,
+VBD = 5 V,
0 ^TA ^{= 25°C}
−0.2
−0.4
MIN
−0.6
−0.8
−1
2.5
3
3.5
4
V_ref − Reference Voltage − V
Figure 28.
140
120
100
80
60
40
20
0
0
POWER DISSIPATION
vs
SAMPLE RATE
Normal Mode Current
NAP Mode Current
+VA = 5 .25 V,
+VBD = 5.25 V,
T_A = 25°C
100 200 300 400 500 600
f_s − Sample Rate − KSPS
Figure 25.
DIFFERENTIAL NONLINEARITY
vs
REFERENCE VOLTAGE
1
0.8
0.6
MAX
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
2.5
MIN
+VA = 5 V,
+VBD = 5 V,
T_A = 25°C
3
3.5
4
V_ref − Reference Voltage − V
Figure 27.
DIFFERENTIAL NONLINEARITY
vs
FREE-AIR TEMPERATURE
1
0.8
0.6
MAX
0.4
0.2
0
−0.2
MIN
−0.4
+VA = 5 V,
−0.6 _{+VBD = 5 V,}
−0.8 ^{REFIN = 4.096 V}
−1
−40 −25 −10 5 20 35 50 65 80
T_A − Free-Air-Temperature − 5C
Figure 29.
12
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