sx8725c Semtech Corporation, sx8725c Datasheet - Page 51

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sx8725c

Manufacturer Part Number
sx8725c
Description
Zoomingadc For Sensing Data Acquisition
Manufacturer
Semtech Corporation
Datasheet

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Part Number
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Part Number:
sx8725cWLTDT
Manufacturer:
Semtech
Quantity:
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Revision 1.01
© Semtech
11.3.1.1 Gain 1
V
11.3.1.2 Gain 10
ADVANCED COMMUNICATIONS & SENSING
V
BATT
BATT
-10
-10
-10
10
10
10
-2
-4
-6
-8
-2
-4
-6
-8
-2
-4
-6
-8
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
-0.2
=5V ; V
-2
-2
=5V ; V
INL Gain 10 @ -40°C
INL Gain 1 @ -40°C
INL Gain 1 @ 85°C
-0.15
-1.5
-1.5
REF
REF
=V
=V
-0.1
BATT
-1
-1
BATT
Figure 29. INL -40°C
Figure 33. INL -40°C
Figure 31. INL 85°C
; PGAs disabled; OSR=1024 ; Nelconv=8 ; fs=250kHz; Resolution=16bits.
; ADC and PGA3 enabled ; GD
-0.05
-0.5
-0.5
January 2011
V
V
V
IN
IN
IN
0
0
0
[V]
[V]
[V]
0.05
0.5
0.5
0.1
1
1
0.15
1.5
1.5
3
Page 51
=10; OSR=1024 ; Nelconv=8 ; fs=250kHz; Resolution=16bits.
0.2
2
2
-10
-10
-10
10
10
10
-2
-4
-6
-8
-2
-4
-6
-8
-2
-4
-6
-8
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
-0.2
-2
-2
ZoomingADC for sensing data acquisition
INL Gain 10 @ 25°C
INL Gain 1 @ 25°C
INL Gain 1 @ 125°C
-0.15
-1.5
-1.5
-0.1
-1
-1
Figure 32. INL 125°C
Figure 30. INL 25°C
Figure 34. INL 25°C
-0.05
-0.5
-0.5
www.semtech.com/products/
V
V
V
IN
IN
IN
0
0
0
[V]
[V]
[V]
SX8725C
0.05
0.5
0.5
DATASHEET
0.1
1
1
0.15
1.5
1.5
0.2
2
2

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