DLL

PLL

Host

Interface

Serial

Result Data

Control

Registers

Event

Logic

Temp

Sensor

OT_ALARM

TEMP

MCLK

(Fixed)

Sync Input

Reset

HCLK

Hstrobe

Hdata

Serial Host

Processor

Interface

Output (Voltage)

Time

Stamp

Logic

B0347-01

RdataC

RdataD

RCLK

RstrobeA

RstrobeB

RstrobeC

RstrobeD

RdataA

RdataB

EventA

EventB

EventC

EventD

THS789

SLOS776A – SEPTEMBER 2012 – REVISED DECEMBER 2015

www.ti.com

7 Detailed Description

7.1 Overview

The THS789 TMU includes four measurement channels plus a synchronization channel optimized to make high-

accuracy time-interval measurements. The following is a brief description of the various circuit blocks and how

they interact to make and process the time measurements.

7.2 Functional Block Diagram

8

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