Data Sheet

ADCA3280

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

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Rev. 0 | 6 of 18

Figure 2. Pin Configuration

Table 7. Pin Function Descriptions

Pin No.

Mnemonic

Description

1, 4

RFIP, RFIN

RF Differential Inputs.

2

IADJ

Bias Adjust. See the Supply Voltage and Current section for information about adjusting the IDD bias current.

3

DNC

Do Not Connect. This pin is reserved and must be left floating.

5, 9

RFON, RFOP

RF Differential Outputs.

6

RSET

The RSET pin is currently reserved for future feature enhancement.

7

VDD

Positive Supply Voltage, 21 V Typical.

8

TSEN

Temperature Sensing Pin.

EPAD

Exposed Pad. Solder the exposed paddle on the bottom of the package to a low impedance electrical and thermal ground plane.