SX8723CWLTDT SEMTECH [Semtech Corporation], SX8723CWLTDT Datasheet - Page 13

• Manufacturer Part Number: SX8723CWLTDT
• Description: ZoomingADC for sensing data acquisition
• Manufacturer: SEMTECH [Semtech Corporation]

Revision 1.01
© Semtech
5 Pin Description
ADVANCED COMMUNICATIONS & SENSING
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Name
AC4
AC5
VBATT
VSS
READY
D1
D0
SDA
SCL
VPUMP
AC2
AC3
Note
January 2011
The bottom pin is internally connected to VSS. It should also be connected to
VSS on PCB to reduce noise and improve thermal behavior.
Type
Analog Input
Analog Input
Power Input
Power Input
Digital Output
Digital IO + analog input
Digital IO + analog output
Digital IO
Digital IO
Power IO
Analog Input
Analog Input
Function
Differential sensor input in conjunction with AC5
Differential sensor input in conjunction with AC4
2.4V to 5.5V power supply
Chip Ground
Conversion complete flag.
Digital output sensor drive (V
V
I2C address bit 1. MSB address bits are fuse programmed.
Digital output sensor drive (V
V
I2C address bit 0. Msb address bits are fuse programmed.
I2C data
I2C clock. Up to 400KHz.
Charge pump output. Raises analog switch supply above V
too low. Recommended range for capacitor is 1nF to 10 nF. Connect the
capacitor to ground.
Differential sensor input in conjunction with AC3
Differential sensor input in conjunction with AC2
REF
REF
Page 13
input in optional operating mode
output in optional operating mode
ZoomingADC for sensing data acquisition
BATT
BATT
or V
or V
SS
SS
)
)
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SX8723C
BATT
DATASHEET
if V
BATT
supply is