XE8801AMI027LF Semtech, XE8801AMI027LF Datasheet - Page 99
XE8801AMI027LF
Manufacturer Part Number
XE8801AMI027LF
Description
IC DAS 16BIT FLASH 8K MTP 44LQFP
Manufacturer
Semtech
Datasheet
1.XE8801AMI027LF.pdf
(135 pages)
Specifications of XE8801AMI027LF
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
44-LQFP
For Use With
XE8000MP - PROG BOARD AND PROSTART2 CARD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
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As already mentioned, N
16.7.5
The theoretical resolution of the ADC, without considering thermal noise, is given by:
© Semtech 2005
n
=
Resolution
2
⋅
log
2
(
OSR
)
Table 16-22 Resolution vs. SET_OSR[2:0] and SET_NELC[1:0] settings
+
ELCONV
log
Figure 16-6 Resolution vs. SET_OSR[2:0] and SET_NELC[2:0]
2
(
SET_OS
N
[2:0]
ELCONV
must be equal or greater than 2 to reduce internal amplifier offsets.
000
001
010
011
100
101
110
111
Table 16-21 Number of elementary conversion settings
R
(RegAcCfg0[6:5])
SET_NELC[1:0]
)
due to output register size RegAcOut[15:0])
(Bits)
00
01
10
11
(shaded area: resolution truncated to 16 bits
17
15
13
11
9
7
5
00
10
12
14
16
16
16
000
6
8
SET_NELC=
001
01
11
13
15
16
16
16
SET_NELC
7
9
010
11
10
01
00
16-14
# of Elementary
SET_OSR
011
Conversions
N
ELCONV
10
10
12
14
16
16
16
16
8
100
1
2
4
8
101
(-)
11
11
13
15
16
16
16
16
9
110
(Eq. 15)
111
XE8801A – SX8801R
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