XE8805 SEMTECH [Semtech Corporation], XE8805 Datasheet - Page 115

• Manufacturer Part Number: XE8805
• Description: Data Acquisition MCU
• Manufacturer: SEMTECH [Semtech Corporation]

© Semtech 2006
900
850
800
750
700
650
600
550
500
-50
Figure 16-23. (a) Absolute and (b) relative change inquiescent current consumption vs. temperature
Figure 16-22. Quiescent current consumption vs. supply voltage for different sampling frequencies
-25
0
Temperature [°C]
25
(a)
Figure 16-21. Quiescent current consumption vs. supply voltage
50
75
100
800
700
600
500
400
300
200
100
800
700
600
500
400
300
200
100
2.5
2.5
125
Sampling Frequency f
3.0
3.0
No PGAs, ADC only
Supply Voltage - V
Supply Voltage - V
PGA1, 2 & 3 + ADC
3.5
PGA1 & 2 + ADC
3.5
PGA1 + ADC
16-29
-10
-15
-20
-25
20
15
10
-5
4.0
4.0
5
0
-50
S
:
DDA
DDA
62.5kHz
4.5
4.5
500kHz
250kHz
-25
[V]
[V]
5.0
5.0
0
(b)
Temperature [°C]
5.5
5.5
25
50
75
100
XE8805/05A
125
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