XE8000EV120 Semtech, XE8000EV120 Datasheet - Page 47

• 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

11.7. Using the SX8722 Stand alone
The SX8722 can be used stand alone to monitor signals and to generate alarms on configured thresholds.
Using a preprogrammed EEPROM allows the setup of these monitoring tasks.
11.7.1. Schematic
The schematic below shows an example of a stand alone configuration.
ACS - Revision 4.2
©2008 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
Differential
AR1N
AR2N
AR1P
AR2P
BIAS
AC7
AC6
AC5
AC4
AC3
AC2
AC1
AC0
SX8722
October 2008
Figure 27. Example of stand alone configuration
PGA
POST-PROCESS
ZoomingADC
ADC
TM
Page 47
CONTROL
POWER
High gain acquisition for sensor interface
EEPROM
OSC
I
2
C
VMULT
CKOUT
VBATT
ALRM1
ALRM2
RESET
READY
SLEEP
VREG
XOUT
SHUT
GND
SDA
CAL
SCL
XIN
5V
12V
DATASHEET
www.semtech.com
SX8722
L1 L2 L3