AD4884BBCZ datasheet(13/116 Pages) AD

13 / 116 page

Data Sheet

AD4884

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

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Rev. 0 | 13 of 116

Figure 3. Pin Configuration

Table 6. Pin Function Descriptions

Pin Number

Mnemonic

Type1

Description

A1, A2

IN2+ChB

Channel B Positive Analog Input 2.

IN1+ChB

Channel B Positive Analog Input 1.

IN1−ChB

Channel B Negative Analog Input 1.

A5, A6

IN2−ChB

Channel B Negative Analog Input 2.

A7, A14, F5, F7, A7, A14,

F5, F7, F12, F14, G1 to G3,

G8 to G10, H1, H8, J3 to

J6, J10 to J13, K3 to K5,

K10 to K12, L1, L3 to L5,

L8, L10 to L12, M1, M3 to

M5, M8, M10 to M12

GND

Grounds. All ground pins must be connected to a PCB GND plane.

A8, A9

IN2+ChA

Channel A Positive Analog Input 2.

A10

IN1+ChA

Channel A Positive Analog Input 1.

A11

IN1−ChA

Channel A Negative Analog Input 1.

A12, A13

IN2−ChA

Channel A Negative Analog Input 2.

B1, B2

IN3+ChB

Channel B Positive Analog Input 3.

SJ+ChB

Channel B FDA Summing Junction Positive Node. Sensitive pin, see the Layout Guidelines section.

SJ−ChB

Channel B FDA Summing Junction Negative Node. Sensitive pin, see the Layout Guidelines section.

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