XE8801AMI000WP Semtech, XE8801AMI000WP Datasheet - Page 98
XE8801AMI000WP
Manufacturer Part Number
XE8801AMI000WP
Description
SENSING MACHINE WITH 16 + 10 BIT
Manufacturer
Semtech
Datasheet
1.XE8801AMI027LF.pdf
(135 pages)
Specifications of XE8801AMI000WP
Applications
Sensing Machine
Core Processor
RISC
Program Memory Type
FLASH (22 kB)
Controller Series
XE8000
Ram Size
512 x 8
Interface
UART, USRT
Number Of I /o
24
Voltage - Supply
2.4 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
Die
For Use With
XE8000MP - PROG BOARD AND PROSTART2 CARD
Other names
Q2722595
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16.7.3
The over-sampling ratio (OSR) defines the number of integration cycles per elementary conversion. Its value is set
with the word SET_OSR[2:0] in power of 2 steps (see Table 16-20) given by:
16.7.4
As mentioned previously, the whole conversion sequence is made of a set of N
conversions. This number is set with the word SET_NELC[1:0] in power of 2 steps (see Table 16-21) given by:
© Semtech 2005
OSR
N
ELCONV
Over-Sampling Ratio
Elementary Conversions
=
2
3
=
+
2
SET_OSR[2
SET_NELC[1
:
0]
:
0]
(RegAcCfg0[4:2])
SET_OSR[2:0]
Table 16-20 Over-sampling ratio settings
(-)
(-)
000
001
010
011
100
101
110
111
Over-Sampling Ratio
16-13
OSR (-)
1024
128
256
512
16
32
64
8
(Eq. 13)
(Eq. 14)
XE8801A – SX8801R
ELCONV
elementary incremental
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