HCPL-7560 Datasheet, PDF (10/18 Pages) Agilent(Hewlett-Packard) – Optically Isolated Sigma-Delta Modulator

1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-6 -4 -2 0
24
6
V _IN - V
10.5
-40 ^oC
25 ^oC
10.0
85 ^oC
9.5
9.0
8.5
8.0
-400
-200
0
200
400
V _IN - mV
9.4
9.2
9.0
8.8
8.6
8.4
8.2
8.0
-400
-200
-40 ^oC
25 ^oC
85 ^oC
0
200
400
V _IN - mV
Figure 1. I_IN vs. V_IN.
Figure 2. I_DD1 vs. V_IN.
Figure 3. I_DD2 vs. V_IN.
10.0
7
V_DD1 = 4.5 V
9.8
V_DD1 = 5.0 V
V_DD1 = 4.5 V
V_DD1 = 5.5 V
6
V_DD1 = 5.0 V
9.6
V_DD1 = 5.5 V
9.4
5
0.02
0.018
0.016
0.014
V_DD1 = 4.5 V
V_DD1 = 5.0 V
V_DD1 = 5.5 V
9.2
9.0
8.8
8.6
-40 -15 10 35 60 85
TEMPERATURE - ^oC
4
3
2
-40 -15 10 35 60 85
TEMPERATURE - ^oC
0.012
0.01
0.008
0.006
-40 -15 10 35 60 85
TEMPERATURE - ˚C
Figure 4. Clock Frequency vs. Temperature.
Figure 5. INL (Bits) vs. Temperature
Figure 6. INL (%) vs. Temperature
150
100
50
0
-50
V_DD1 = 4.5 V
-100
V_DD1 = 5.0 V
V_DD1 = 5.5 V
-150
-40 -15 10 35 60 85
TEMPERATURE - ˚C
0.8
V_DD1 = 4.5 V
0.6
V_DD1 = 5.0 V
V_DD1 = 5.5 V
0.4
0.2
0
-0.2
-0.4
-40 -15 10 35 60 85
TEMPERATURE - ˚C
68
67
66
65
64
63
V_DD1 = 4.5 V
62
V_DD1 = 5.0 V
V_DD1 = 5.5 V
61
-40 -15 10 35 60 85
TEMPERATURE - ˚C
Figure 7. Offset Change vs. Temperature
Figure 8. V_REF Change vs. Temperature
Figure 9. SNR vs. Temperature
10