SX8725C View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SX8725C' PDF : 68 Pages View PDF
SX8725C
ZoomingADC for sensing data acquisition
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
11.6 Power Consumption
Figure 51 plots the variation of current consumption with supply voltage VBATT, as well as the distribution between the
3 PGA stages and the ADC (see Table 40, page 60). The Charge Pump is forced ON for VBATT < 4.2V and forced OFF for
VBATT > 4.2V.
1'100
1'000
900
800
ADC
ADC+PGA1
ADC+PGA12
ADC+PGA123
700
600
500
400
300
200
2
2.5
3
3.5
4
4.5
5
5.5
VBATT [V]
Figure 51. Current Consumption vs. Supply Voltage and PGAs
Revision 1.01
© Semtech
January 2011
Page 58
www.semtech.com/products/
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