acpl-c797 Avago Technologies, acpl-c797 Datasheet - Page 8

• Manufacturer Part Number: acpl-c797
• Description: Optically Isolated Sigma-delta Modulator
• Manufacturer: Avago Technologies

Typical Performance Plots
Unless otherwise noted, T
256 decimation ratio.
Figure 5. Offset change vs. temperature
Figure 7. Input current vs. input voltage
Figure 9. SNDR vs. temperature
8
-10
-20
-30
30
20
10
-0.5
-1.0
-1.5
-2.0
0.0
2.0
1.5
1.0
0.5
0
86
84
82
80
78
76
74
72
70
68
66
-400 -320 -240 -160 -80
-55
-55
-35
-35
-15
-15
5
5
Temperature (°C)
Temperature (°C)
A
V
25
25
IN
= 25°C, V
+ (mV)
0
45
45
80
DD1
65
65
160 240 320 400
= 5 V, V
85
85
105
105
DD2
= 5 V, V
125
125
IN
Figure 6. V
Figure 8. SNR vs. temperature
Figure 10. I
+ = –200 mV to +200 mV, and V
12.0
11.0
10.0
335
330
325
320
315
310
305
86
84
82
80
78
76
74
72
70
68
66
9.0
8.0
7.0
6.0
5.0
-55
-400
-55
REF
DD1
change vs. temperature
-35
vs. V
-35
-300
IN
-15
DC input at various temperatures
-15
-200
5
5
Temperature (°C)
-100
Temperature (°C)
25
25
V
IN
0
(mV)
45
45
IN
– = 0 V, with Sinc
100
65
65
200
85
85
300
105
25° C
-40° C
105° C
105
3
125
125
400
filter,