XE8000EV121 Semtech, XE8000EV121 Datasheet - Page 48
XE8000EV121
Manufacturer Part Number
XE8000EV121
Description
BOARD EVAL FOR SX8723/24
Manufacturer
Semtech
Specifications of XE8000EV121
Main Purpose
Interface, Sensor to ADC Interface, Programmable
Embedded
No
Utilized Ic / Part
SX8723, SX8724, SX8725
Primary Attributes
Signal Conditioning for Bridge-Type Sensors
Secondary Attributes
GUI, Up to 16-Bit, Programmable Gain of 1/12 ~ 1000, I2C Interface
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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ADVANCED COMMUNICATIONS & SENSING
V1.8 © 2009 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 31 - Absolute Change in Quiescent Current Consumption vs. Temperature
Figure 32 - 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
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