cs5451 ETC-unknow, cs5451 Datasheet - Page 2

• Manufacturer Part Number: cs5451
• Description: Channel Delta Sigma Analog Digital Converter
• Manufacturer: ETC-unknow

TABLE OF CONTENTS
LIST OF FIGURES
2
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1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 3
2. GENERAL DESCRIPTION ....................................................................................................... 7
3. PIN DESCRIPTION ................................................................................................................. 11
4. PACKAGE DIMENSIONS........................................................................................................ 13
Figure 1. Serial Port Timing............................................................................................................. 6
Figure 2. Typical Connection Diagram ............................................................................................ 7
Figure 3. Serial Port Data Transfer ................................................................................................. 8
Figure 4. Close-up of One Data Frame ........................................................................................... 9
Figure 5. Generating VA- with a Charge Pump............................................................................. 10
ANALOG CHARACTERISTICS ................................................................................................ 3
ANALOG CHARACTERISITCS ................................................................................................ 4
DIGITAL CHARACTERISTICS ................................................................................................. 4
RECOMMENDED OPERATING CONDITIONS ....................................................................... 5
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 5
SWITCHING CHARACTERISTICS .......................................................................................... 6
2.1 Theory of Operation ........................................................................................................... 7
2.2 Performing Measurements ................................................................................................. 8
2.3 High Rate Digital Filters ..................................................................................................... 8
2.4 Serial Interface ................................................................................................................... 8
2.5 System Initialization ........................................................................................................... 9
2.6 Analog Inputs ..................................................................................................................... 9
2.7 Voltage Reference ............................................................................................................. 9
2.8 Power Supply ..................................................................................................................... 9
2.9 PCB Layout ...................................................................................................................... 10
CS5451
DS458PP4