ADS7056
ZHCSG66 –MARCH 2017
www.ti.com.cn
Typical Characteristics (continued)
at TA = 25°C, AVDD = 3.3 V, DVDD = 1.8 V, fIN = 2 kHz, and fSample = 2.5 MSPS (unless otherwise noted)
3
1.5
0
1.11
1.095
1.08
Minimum
Maximum
1.065
1.05
-1.5
-3
1.035
2.35
2.6
2.85
3.1
3.35
3.6
-40
-7
26
59
92
125
Reference Voltage (V)
Free-Air Temperature (èC)
D026
D027
Figure 27. INL vs Reference Voltage
Figure 28. AVDD Current vs Temperature
1200
960
720
480
240
0
1200
1080
960
840
720
600
0
500
1000
1500
2000
2500
2.35
2.6
2.85
3.1
3.35
3.6
Throughput (Ksps)
Supply Voltage (V)
D028
D029
Figure 29. AVDD Current vs Throughput
Figure 30. AVDD Current vs AVDD Voltage
3500
1500
1200
900
600
300
0
3250
3000
2750
2500
2250
2000
1750
1500
1250
1000
750
500
250
0
0
0
1
2
3
-3
-2
-1
-40
-7
26
59
92
125
0.5
1.5
2.5
-2.5
-1.5
-0.5
Free-Air Temperature (èC)
6000 Devices
D030
CS = DVDD
Figure 32. Typical INL Distribution
Figure 31. Static AVDD Current vs Temperature
12
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