CS5101A View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5101A

16-bit, 100 kSps / 20 kSps A/D Converters

Cirrus Logic 

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8. PIN DESCRIPTIONS

CS5101A CS5102A

STBY 5

DGND 6

VD+ 7

TRK1 8

TRK2 9

CRS/FIN 10

SSH/SDL 11

CS5101A

CS5102A

(TOP VIEW)

25 VA+

24 AIN2

23 VA-

22 AGND

21 REFBUF

20 VREF

19 AIN1

Figure 26. CS5101A & CS5102A 28-pin PLCC Pinout

8.1 Power Supply Connections

VD+ - Positive Digital Power, PIN 7

Positive digital power supply. Nominally +5 volts.

VD- - Negative Digital Power, PIN 1.

Negative digital power supply. Nominally -5 volts.

DGND - Digital Ground, PIN 6.

Digital ground [reference].

VA+ - Positive Analog Power, PIN 25.

Positive analog power supply. Nominally +5 volts.

VA- - Negative Analog Power, PIN 23.

Negative analog power supply. Nominally -5 volts.

AGND - Analog Ground, PIN 22.

Analog ground reference.

DS45F6

33

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