XE8000EV120 Semtech, XE8000EV120 Datasheet - Page 25

• Manufacturer Part Number: XE8000EV120
• Description: BOARD EVAL FOR SX8722I070TRLF
• Manufacturer: Semtech
• Series: ZoomingADC™r

Specifications of XE8000EV120

• Number Of Adc's: 1
• Number Of Bits: 16
• Data Interface: I²C
• Inputs Per Adc: 7 Single or 4 Differential
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: SX8722
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: XM8000EV120; XM8000EV120

9.3. Input multiplexers
9.3.1. Overview
The diagram above shows the input multiplexer organization; these are enabling the selection of both the input and the
reference sources.
9.3.2. Input channel selection
The following settings allow configuring the input multiplexers of the ZoomingADC™
ACS - Revision 4.2
©2008 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
A
AC
AR
0
0
1
2
3
4
5
6
7
1
2
3
V
IN
C
B
f
S
V
REF
October 2008
+
-
PGA1
1 - 10
AC0 - AC1
AC2 - AC3
AC4 - AC5
AC6 - AC7
+
Function
-
Figure 15. Input multiplexer overview
OFF2
+
-
-5/5
5/5
...
1 - 2 - 5 - 10
PGA2
Table 5. Differential mode
+
-
Address
0x0F
Page 25
+
-
+
-
0/12 to 127/12
PGA3
OFF3
-63/12
63/12
0x00
0x02
0x04
0x06
Data
High gain acquisition for sensor interface
...
+
-
D
V
+
-
Mask
IN, ADC
0x06
ADC
f
S
E
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SX8722
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