Replacement Board, five ZSC31050 16-SSOP samples. Software is downloadable.
Modular Mass Calibration System (MSC) V1.1 for ZSC31050: Four Mass Calibration Boards; SSC
Communication Board; four ZSC31050 Mass Calibration Reference Boards, each with a ZSC31050 sample
mounted; 30m 10-wire flat cable; 100 connectors. Software is downloadable.
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specifications and operating parameters of the described products are determined in an independent state and are not guarante ed to perform the same way when installed in customer products. The
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Absolute Maximum Ratings ...............................................................................................................................................................5
Cycle Rate versus ADC Resolution ....................................................................................................................................8
PWM Frequency .................................................................................................................................................................8
Analog Front End ................................................................................................................................................................9
DAC and Analog Output (OUT Pin) ....................................................................................................................................9
Temperature Sensors (IR_TEMP Pin) ................................................................................................................................9
Digital Outputs (IO1, IO2, OUT Pins in Digital Mode) .......................................................................................................10
System Response .............................................................................................................................................................10
One-Wire Serial Interface (ZACwire™) .............................................................................................................................11
Signal Flow ......................................................................................................................................................................................12
Analog Front-End (AFE)...................................................................................................................................................................14
2.3.1
2.3.2
2.3.3
2.3.4
2.4
2.5
Programmable Gain Amplifier (PGA) ................................................................................................................................14
Extended Zero Point Compensation (XZC).......................................................................................................................14
Measurement Cycle Performed by Multiplexer .................................................................................................................16
System Control ................................................................................................................................................................................18
Analog Output ...................................................................................................................................................................20
Serial Digital Interface .......................................................................................................................................................20
2.6
2.7
3.
4.
5.
6.
7.
8.
9.
Voltage Regulator ............................................................................................................................................................................21
Watchdog and Error Detection .........................................................................................................................................................21
Pin Configuration and Package ..................................................................................................................................................................24
Related Documents ....................................................................................................................................................................................26
11. Document Revision History ........................................................................................................................................................................28
List of Figures
Figure 1. Block Diagram of the ZSC31050 .......................................................................................................................................................12
Adjustable Gains, Resulting Sensor Signal Spans, and Common Mode Ranges .............................................................................14
Extended Zero Point Compensation (XZC) Range............................................................................................................................15
Output Resolution versus Sample Rate.............................................................................................................................................17
Analog Output Configuration .............................................................................................................................................................20
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