SX8724C Datasheet, PDF (53/67 Pages) Semtech Corporation – ZoomingADC for sensing data acquisition

SX8724C
ZoomingADC for sensing data acquisition
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
11.3.1.4 Gain 1000
VBATT=5V ; VREF=VBATT; ADC, PGA3, PGA2, PGA1 enabled; GD1=10, GD2=10, GD3=10; OSR=1024 ; NELCONV=8 ;
fs=250KHz; Resolution=16bits.
200
INL Gain 1000 @ -40°C
150
100
50
0
-50
-100
-150
-200
-0.002
-0.0015
-0.001 -0.0005
0
0.0005
VIN [V]
Figure 41. INL -40°C
0.001
0.0015
0.002
200
INL Gain 1000 @ 85°C
150
100
50
0
-50
-100
-150
-200
-0.002
-0.0015
-0.001 -0.0005
0
0.0005
VIN [V]
Figure 43. INL 85°C
0.001
0.0015
0.002
200
INL Gain 1000 @ 25°C
150
100
50
0
-50
-100
-150
-200
-0.002
-0.0015
-0.001 -0.0005
0
0.0005
VIN [V]
Figure 42. INL 25°C
0.001
0.0015
0.002
200
INL Gain 1000 @ 125°C
150
100
50
0
-50
-100
-150
-200
-0.002
-0.0015
-0.001 -0.0005
0
0.0005
VIN [V]
Figure 44. INL 125°C
0.001
0.0015
0.002
Revision 1.01
© Semtech
January 2011
Page 53
www.semtech.com/products/