SX8724C Datasheet, PDF (60/67 Pages) Semtech Corporation – ZoomingADC for sensing data acquisition

SX8724C
ZoomingADC for sensing data acquisition
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
Current consumption vs. temperature is depicted in Figure 53, showing the increase between -40 and +125°C.
1300
1200
1100
Vbatt = 2.4v
Vbatt = 3.5v
Vbatt = 5.5v
1000
900
800
700
600
-40
-20
0
20
40
60
Temperature [°C]
80
100 120
Figure 53. Current Consumption vs Temperature and Supply Voltage
Table 40. Typical Current Distribution in Acquisition Chain (n = 16 bits, fs = 250kHz)
Supply
ADC
PGA1
PGA2
PGA3
Total
Unit
VBATT = 2.4V
207
70
51
VBATT = 3.5V
282
82
61
VBATT = 5.5V
338
103
67
78
406
91
516
uA
98
606
Revision 1.01
© Semtech
January 2011
Page 60
www.semtech.com/products/