XE8000EV120 Semtech, XE8000EV120 Datasheet - Page 11

• 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

ADVANCED COMMUNICATIONS & SENSING
3.4 XE8000EV120 board overview
The picture below describes the main zones and functions accessible on the XE8000EV120
3.4.1 Power supply
The XE8000EV120 board provides a lot power supply voltage possibilities; the following paragraphs describe
how to configure and use them.
3.4.1.1 Power sources
The board can be powered through four different power sources:
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© 2007 Semtech Corp.
Power switch
Power supply
selection
1.3mm DC
connector
Application board
Digital interface
Gateway control
RC calibration
jumper
Low power
modes buttons
Reference example: Manufacturer: Cliff Electronic Components PN: DCPP3
1. USB:
2. 1.3mm DC: Connection using a male 1.3mm DC connector
3. Battery:
4. VExt:
USB power coming from the PC.
3.0VDC Lithium battery (CR2032 type)
External source applied on VDD_EXT pin of the digital interface (see § 3.5.2)
Figure 7 XE8000EV120 board overview
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SX8722 Evaluation Tools XE8000EV120
www.semtech.com
Lithium battery
socket (CR2032
type)
USB connector
USB LEDS
USB transceiver
XE8806A
gateway
Analog interface
Alarms display
Onboard optional
reference
Reset
PRELIMINARY
Users Guide