XE8000EV120 Semtech, XE8000EV120 Datasheet - Page 77

• 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

13.2.2. Differential non-linearity
ACS - Revision 4.2
©2008 Semtech Corp.
DNL: significantly lower than one LSB
ADVANCED COMMUNICATIONS & SENSING
PGA1 off; PGA2 = 10; PGA3 = 10; set_osr = 7; set_nelconv = 3;
Vbat = 5V; Vref = 5V; Vcommon = 0V
-10
10
-2
-4
-6
-8
8
6
4
2
0
0
5
10
-40°C
Vin [mV]
15
20
October 2008
Figure 42. INL over temperature for different gains
25
Figure 43. ADC differential non-linearity
PGA1 off; PGA2 = 10; PGA3 = 10; set_osr = 7; set_nelconv = 3;
VBAT = 5V; Vref = 5V; Vcommon = 0V
-10
10
-2
-4
-6
-8
8
6
4
2
0
0
5
Gain 100
Page 77
25°C
10
Vin [mV]
15
High gain acquisition for sensor interface
20
25
PGA1 = 10; PGA2 off; PGA3 = 10; set_osr = 7; set_nelconv = 3;
Vbat=5V; Vref = 5V; Vcommon = 0V
-10
10
-2
-4
-6
-8
8
6
4
2
0
0
5
10
85°C
Vin [mV]
DATASHEET
www.semtech.com
SX8722
15
20
25