LTC2997 datasheet(16/26 Pages) AD

16 / 26 page

LTC2990

Rev. F

For more information www.analog.com

APPLICATIONS INFORMATION

Table 4. STATUS Register (Default 0x00)

BIT

NAME

OPERATION

Always Zero

VCC Ready

1 = VCC Register Contains New Data, 0 = VCC Register Read

V4 Ready

1 = V4 Register Contains New Data, 0 = V4 Register Read

V3, TR2, V3 – V4 Ready

1 = V3 Register Contains New Data, 0 = V3 Register Data Old

V2 Ready

1 = V2 Register Contains New Data, 0 = V2 Register Data Old

V1, TR1, V1 – V2 Ready

1 = V1 Register Contains New Data, 0 = V1 Register Data Old

TINT Ready

1 = TINT Register Contains New Data, 0 = TINT Register Data Old

Busy*

1= Conversion In Process, 0 = Acquisition Cycle Complete

*In Repeat mode, Busy = 1 always

Table 5. CONTROL Register (Default 0x00)

BIT

NAME

OPERATION

Temperature Format

Temperature Reported In; Celsius = 0 (Default), Kelvin = 1

Repeat/Single

Repeated Acquisition = 0 (Default), Single Acquisition = 1

Reserved

b[4:3]

Mode [4:3]

Mode Description

Internal Temperature Only (Default)

TR1, V1 or V1 – V2 Only per Mode [2:0]

TR2, V3 or V3 – V4 Only per Mode [2:0]

All Measurements per Mode [2:0]

b[2:0]

Mode [2:0]

Mode Description

V1, V2, TR2 (Default)

V1 – V2, TR2

V1 – V2, V3, V4

TR1, V3, V4

TR1, V3 – V4

TR1, TR2

V1 – V2, V3 – V4

V1, V2, V3, V4

LTC2997 Datasheet(PDF) 16 Page - Analog Devices

LTC2997 Datasheet(HTML) 16 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Datasheet Download

Link URL