SX8722I070LF SEMTECH [Semtech Corporation], SX8722I070LF Datasheet - Page 16

• Manufacturer Part Number: SX8722I070LF
• Description: High gain acquisition for sensor interface
• Manufacturer: SEMTECH [Semtech Corporation]

5. Circuit description
5.1. Detailed bloc diagram
5.2. Functional description
ACS - Revision 4.2
©2008 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
The SX8722 is a ZoomingADC™ with I2C compatible interface allowing multiple setups.
The major modules of the SX8722 are the ZoomingADC™, the signal post processing, the control unit and the power
management
The SX8722 offers several configuration possibilities allowing the developer to use it as a peripheral of its system or to
use it as a stand alone system generating alarms.
Ground
Supply
* Optional components
October 2008
AR1P
AR1N
BIAS
AC0
AC1
AC6
AC7
Figure 4. SX8722 detailed bloc diagram
Parameters
RAM
SX8722
ZoomingADC™
10 + 16 bits
XTAL Oscillator
RC Oscillator
Page 16
DFLL
*
High gain acquisition for sensor interface
*
EEPROM
Power mgmt
Control
I2C
I2C
*
CKOUT
ALRM1
ALRM2
READY
RESET
SLEEP
SHUT
CAL
I2C
VBAT
GPIO
GPIO
GPIO
GPIO / CKOUT
GPIO
I2C
CKIN/GPIO
GPIO
GPIO
GROUND
DATASHEET
MCU
www.semtech.com
SX8722
*