CS5529-AS データシートの表示（PDF） - Cirrus Logic

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CS5529-AS

16-bit, Programmable ∆Σ ADC with 6-bit Latch

Cirrus Logic 

CS5529

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.

+3.0 V

Analog

Supply

0.1 µF

2

13

+3 V

Digital

0.1 µF Supply

VA+

20 VREF+

VD+

XOUT 10 32.768 kHz ~ 100 kHz

19 VREF-

3

CS5529

AIN+

XIN 11

Optional Clock

Source

±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)

-3.0 V

Analog

Supply

4 AIN-

18

17

D3

D2

16 D1

7 D0

6 A1

5 A0

VA-

1

0.1 µF

CS 8

SCLK 9

SDI 15

14

SDO

DGND

12

Serial

Data

Interface

Logic Outputs:

A0, A1 Switch from VA+ to VA-

D0-D3 Switch from VD+ to DGND

Figure 12. CS5529 Configured with ±3.0 V Supplies.

24

DS246F5

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