ADATE320 datasheet(29/78 Pages) AD

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Data Sheet

ADATE320

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

analog.com

Rev. C | 29 of 78

Table 22. Pin Function Descriptions

Pin No.

Mnemonic

Description

PPMU_M1

PPMU Analog Measure Output, Channel 1.

PPMU_CMPL1

PPMU Go/No-Go Comparator Output Low, Channel 1.

PPMU_CMPH1

PPMU Go/No-Go Comparator Output High, Channel 1.

RST

Reset Input (Active Low).

SCLK

Serial Programmable Interface (SPI) Clock Input.

Serial Programmable Interface (SPI) Chip Select Input (Active Low).

SDI

Serial Programmable Interface (SPI) Serial Data Input.

SDO

Serial Programmable Interface (SPI) Serial Data Output.

ALARM

Fault Alarm Open-Drain Output (Open-Collector, Active Low).

BUSY

Serial Programmable Interface (SPI) Busy Output (Open-Collector, Active Low).

VREF

DAC Precision 2.500 V Reference Input.

VREFGND

DAC Precision 0.000 V Reference Input.

DUTGND

DUT Ground Sense Input.

DUT0

DUT Pin, Channel 0.

DUT1

DUT Pin, Channel 1.

VCCTHERM

Temperature Sensor VCC Supply (8.0 V).

VTHERM

Temperature Sensor Analog Output.

16, 48, 66, 67, 72, 76, 81, 82

VCC, VCCD0, VCCD1

Analog Supply (8.0 V).

27, 37

VDD

Digital Supply (1.8 V).

22, 40, 42, 74

AGND

Analog Ground (Quiet).

28, 36

DGND

Digital Ground.

4, 10, 18, 21, 43, 46, 54, 60, 71, 77

PGND

Power Ground.

17, 47, 64, 69, 70, 73, 75, 78, 79, 84

VEE, VEED0, VEED1

Analog Supply (−5.0 V).

1, 63

No Connect. These pins can be grounded or left floating.

Exposed Pad. The exposed pad is internally connected via a high impedance die attached to VEE

(substrate).

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