參數(shù)資料
型號: SX8722I070TRLF
廠商: Semtech
文件頁數(shù): 45/108頁
文件大小: 0K
描述: IC ZOOMING ADC 10BIT 16CH 44MLPQ
標準包裝: 1
類型: 壓力傳感器
輸入類型: 邏輯
輸出類型: 邏輯
接口: I²C
電流 - 電源: 300µA
安裝類型: 表面貼裝
封裝/外殼: 44-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 44-MLPQ(7x7)
包裝: 標準包裝
產(chǎn)品目錄頁面: 585 (CN2011-ZH PDF)
配用: XE8000EV120-ND - BOARD EVAL FOR SX8722I070TRLF
其它名稱: SX8722I070LFDKR
ACS - Revision 4.2
October 2008
2008 Semtech Corp.
www.semtech.com
Page 41
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
SX8722
High gain acquisition for sensor interface
11.3. Control registers
The parameters available on these registers affect the whole SX8722 and are common to all configuration register sets.
11.3.1. SXCtrl1 - SX8722 Control register 1
Table 22. Control register; address 0x00
11.3.2. SXCtrl2 - SX8722 Control register 2
Table 23. Control register 2; address 0x01
Note:
More information about the alarms condition usage on Alarm section
Register
76543210
SXCtrl1
EE_D
XTAL_D
CKOUT
reserved
EE
SLEEP
SHUT
CAL
Bit
SXCtrl1
rw
Reset
Description
7
EE_D
r
x
Indicates if an EEPROM was detected at startup
6
XTAL_D
r
x
Indicates if an XTAL was detected at startup
5
CKOUT
rw
0
Enabled the clock output on CKOUT pin
4
RESERVED
rw
0
3
EE
r
0
Is set to 1 when SX8722 loaded its configuration from the
EEPROM at startup
2
SLEEP
rw
0
When set to 1 his bit activates the Sleep mode of the SX8722.
Setting pin SLEEP to 1 has the same effect.
1
SHUT
rw
0
When set to 1 his bit activates the Shutdown mode of the
SX8722. Setting pin SHUT to 1 has the same effect.
0
CAL
r
0
This flag shows if the SX8722 clock has been successfully
calibrated.
Register
76543210
SXCtrl2
reserved
AL1OnC
AL1OffC
AL2OnC
AL2OffC
Bit
SXCtrl1
rw
Reset
Description
3
AL1OnC
rw
0
Sets the logical condition for alarm 1 on (0 = OR, 1 = AND)
2
AL1OffC
rw
0
Sets the logical condition for alarm 1 on (0 = OR, 1 = AND)
1
AL2OnC
rw
0
Sets the logical condition for alarm 1 on (0 = OR, 1 = AND)
0
AL2OffC
rw
0
Sets the logical condition for alarm 1 on (0 = OR, 1 = AND)
Not
Recommended
for
New
Designs
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