sx8723c Semtech Corporation, sx8723c Datasheet - Page 32

• Manufacturer Part Number: sx8723c
• Description: Zoomingadc For Sensing Data Acquisition
• Manufacturer: Semtech Corporation

Revision 1.01
© Semtech
1.
7.7.7 Continuous-Time vs. On-Request Conversion
The ADC can be operated in two distinct modes: "continuous-time" and "on-request" modes (selected using the bit
Continuous).
ADVANCED COMMUNICATIONS & SENSING
Normalized Conversion Time - T
Table 18. Normalized conversion time (Tconv x fs) vs. SetOsr and SetNelconv settings
1.
Figure 16. Resolution vs. normalized
SetOsr bits
Normalized to sampling period 1/fs
‘100‘
‘101‘
‘110‘
‘111‘
OSR
16.0
14.0
12.0
10.0
8.0
6.0
4.0
January 2011
10
00
CONV
/fs
01
1026
‘00‘
130
258
514
1
10
Normalized Conversion Time – Tconv / fs [-]
11
100
Page 32
1
conversion time for different SetNelconv[1:0]
1027
2051
SetNelconv control bits
‘01‘
259
515
2
N
ELCONV
ZoomingADC for sensing data acquisition
1000
1029
2053
4101
‘10‘
517
4
www.semtech.com/products/
1033
2057
4105
8201
‘11‘
8
10000
SX8723C
DATASHEET
1