CS5505-AP View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5505-AP

Very Low-power, 16-bit & 20-bit A/D Converters

Cirrus Logic 

CS5505/6/7/8

CS5505/6/7/8

PIN CONNECTIONS*

MULTIPLEXER SELECTION INPUT

CHIP SELECT

CONVERT

CALIBRATE

CRYSTAL IN

CRYSTAL OUT

SERIAL MODE/ SLEEP

BIPOLAR/UNIPOLAR

DIFFERENTIAL ANALOG INPUT

DIFFERENTIAL ANALOG INPUT

DIFFERENTIAL ANALOG RETURN

DIFFERENTIAL ANALOG INPUT

A0

CS

CONV

CAL

XIN

XOUT

M/SLP

BP/UP

AIN1+

AIN2+

AIN-

AIN3+

CS5505/6

1

24

2

23

3

22

4

21

5

20

6

19

7

18

8

17

9

16

10

15

11

14

12

13

A1

MULTIPLEXER SELECTION INPUT

DRDY DATA READY

SDATA SERIAL DATA OUTPUT

SCLK SERIAL CLOCK INPUT/OUTPUT

VD+

POSITIVE DIGITAL POWER

DGND DIGITAL GROUND

VA-

NEGATIVE ANALOG POWER

VA+

POSITIVE ANALOG POWER

VREFOUT VOLTAGE REFERENCE OUTPUT

VREF- VOLTAGE REFERENCE INPUT

VREF+ VOLTAGE REFERENCE INPUT

AIN4+ DIFFERENTIAL ANALOG INPUT

CHIP SELECT

CONVERT

CALIBRATE

CRYSTAL IN

CRYSTAL OUT

SERIAL MODE/ SLEEP

BIPOLAR/UNIPOLAR

DIFFERENTIAL ANALOG INPUT

NO CONNECTION

DIFFERENTIAL ANALOG INPUT

CS

CONV

CAL

XIN

XOUT

M/SLP

BP/UP

AIN+

NC

AIN-

CS5507/8

1

20

2

19

3

18

4

17

5

16

6

15

7

14

8

13

9

12

10

11

DRDY DATA READY

SDATA SERIAL DATA OUTPUT

SCLK SERIAL CLOCK INPUT/OUTPUT

VD+

POSITIVE DIGITAL POWER

DGND DIGITAL GROUND

VA-

NEGATIVE ANALOG POWER

VA+

POSITIVE ANALOG POWER

VREFOUT VOLTAGE REFERENCE OUTPUT

VREF- VOLTAGE REFERENCE INPUT

VREF+ VOLTAGE REFERENCE INPUT

*Pinout applies to both DIP and SOIC

26

DS59F54

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