sx8725 Semtech Corporation, sx8725 Datasheet - Page 48

• Manufacturer Part Number: sx8725
• Description: Sx8725 Zoomingadc? For Pressure And Temperature Sensing
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
V1.5 © 2007 Semtech Corp.
V
V
V
DD
DD
DD
Supply
Table 34 - Typical Quiescent Current Distributions in Acquisition Chain (n = 16 bits, f
= 5 V
= 3.3 V
= 2.5 V
Figure 30 - Absolute Change in Quiescent Current Consumption vs. Temperature
Figure 31 - Relative Change in Quiescent Current Consumption vs. Temperature
Back Bone
142
98
99
ADC
127
105
105
ZoomingADC™ for Pressure and Temperature Sensing
PGA1
96
87
87
48
PGA2
86
73
71
PGA3
97
96
91
TOTAL
548
459
453
www.semtech.com
S
= 250 kHz)
SX8725
Unit
µA