Cirrus-logic CS5529 Instrukcja Użytkownika Pobierz pdf (Strona 24)

CS5529

24 DS246F5

analog supplies and a +3 V to +5 V digital supply

to measure ground referenced bipolar signals. Fig-

ure 12 illustrates the CS5529 connected with ±3.0

V bipolar analog supplies and a +3 V digital supply

to measure ground referenced bipolar signals.

Figure 12. CS5529 Configured with ±3.0 V Supplies.

XOUT

VD+

VA+

VREF+

VREF-

DGND

AIN+

SCLK

SDO

SDI

CS5529

XIN

+3.0 V

Analog

Supply

213

Optional Clock

Source

Serial

Data

Interface

32.768 kHz ~ 100 kHz

AIN-

VA-

-3.0 V

Analog

Supply

±3.0 V Differential Inputs (Gain Register = 1.0)

±1.50 V Differential Inputs (Gain Register = 2.0)

±750 mV Differential Inputs (Gain Register = 4.0)

+3 V

Digital

Supply

Logic Outputs:

A0, A1 Switch from VA+ to VA-

D0-D3 Switch from VD+ to DGND

0.1

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 30 31

Features 1
General Description 1
TABLE OF CONTENTS 2
LIST OF FIGURES 3
ANALOG CHARACTERISTICS (T 4
5V DIGITAL CHARACTERISTICS (T 6
DYNAMIC CHARACTERISTICS 6
SWITCHING CHARACTERISTICS (T 8
DS246F5 9 9
GENERAL DESCRIPTION 10
Analog Input 10
Analog Input Model 10
Voltage Reference Input Model 10
Serial Port 11
Command Register Descriptions 12
Serial Port Interface 13
14 DS246F5 14
Serial Port Initialization 15
System Initialization 15
Configuration Register 15
Latch Output Pins 15
Power Consumption 15
Output Word Rate 16
Digital Filter 16
Clock Generator 16
Reset System 16
Port Flag 17
Calibration 17
Calibration Registers 17
Self Calibration 18
System Calibration 18
Calibration Tips 19
Gain -- Self-Calibration 20
Gain -- System Calibration 20
Performing Conversions 21
Single Conversion 21
Continuous Conversions 21
Output Coding 22
Power Supply Arrangements 23
24 DS246F5 24
Getting Started 25
PCB Layout 25
PIN DESCRIPTIONS 26
DS246F5 27 27
SPECIFICATION DEFINITIONS 28
ORDERING INFORMATION 29
PACKAGE DIMENSIONS 30
20L SSOP PACKAGE DRAWING 31

Komentarze do niniejszej Instrukcji

Brak uwag

Cirrus-logic CS5529 Instrukcja Użytkownika Strona 24

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Sprzęt komputerowy Cirrus-logic CS5529