xe8802 Semtech Corporation, xe8802 Datasheet - Page 121

• Manufacturer Part Number: xe8802
• Description: Data Acquisition Soc With 16+10 Bit Zoomingadc? Embedded Risc Controller And Lcd Driver
• Manufacturer: Semtech Corporation

© Semtech 2006
PGA2_OFFSET[3:0]
PGA2_GAIN[1:0]
PGA3_GAIN[6:0]
PGA1_GAIN
0000000
0000001
0000110
0001100
0010000
0100000
1000000
1111111
Table 17-16. PGA2 offset settings
XE8802 Sensing Machine Data Acquisition MCU
Table 17-14. PGA1 Gain Settings
Table 17-15. PGA2 gain settings
Table 17-17. PGA3 gain settings
0000
0001
0010
0011
0100
0101
1001
1010
1011
1100
1101
00
01
10
11
...
...
...
...
...
0
1
17-9
with ZoomingADC™ and LCD driver
127/12(=10.58)
PGA2 Offset
GDoff
1/12(=0.083)
PGA1 Gain
PGA2 Gain
PGA3 Gain
GD
GD
GD
12/12
16/12
32/12
64/12
+0.2
+0.4
+0.6
+0.8
6/12
-0.2
-0.4
-0.6
-0.8
1
2
3
10
10
+1
-1
...
...
1
1
2
5
0
0
(V/V)
(V/V)
2
(V/V)
(V/V)
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