LTC2484CDD datasheet(2/40 Pages) LINER

2 / 40 page

LTC2484

2484fa

(Notes 1, 2)

Supply Voltage (VCC) to GND...................... – 0.3V to 6V

Analog Input Voltage to GND ....... – 0.3V to (VCC + 0.3V)

Reference Input Voltage to GND .. – 0.3V to (VCC + 0.3V)

Digital Input Voltage to GND ........ – 0.3V to (VCC + 0.3V)

Digital Output Voltage to GND ..... – 0.3V to (VCC + 0.3V)

Operating Temperature Range

LTC2484C ................................................... 0

°C to 70°C

LTC2484I ................................................ – 40

°C to 85°C

Storage Temperature Range ................ – 65

°C to 125°C

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

TJMAX = 125°C, θJA = 43°C/ W

EXPOSED PAD (PIN 11) IS GND

MUST BE SOLDERED TO PCB

TOP VIEW

DD PACKAGE

10-LEAD (3mm

× 3mm) PLASTIC DFN

SCK

GND

SDO

SDI

VCC

VREF

IN+

IN–

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

0.1

≤ VREF ≤ VCC, –FS ≤ VIN ≤ +FS (Note 5)

●

Bits

Integral Nonlinearity

≤ VCC ≤ 5.5V, VREF = 5V, VIN(CM) = 2.5V (Note 6)

●

ppm of VREF

2.7V

≤ VCC ≤ 5.5V, VREF = 2.5V, VIN(CM) = 1.25V (Note 6)

ppm of VREF

Offset Error

2.5V

≤ VREF ≤ VCC, GND ≤ IN+ = IN– ≤ VCC (Note 14)

●

0.5

2.5

µV

Offset Error Drift

2.5V

≤ VREF ≤ VCC, GND ≤ IN+ = IN– ≤ VCC

nV/

°C

Positive Full-Scale Error

2.5V

≤ VREF ≤ VCC, IN+ = 0.75VREF, IN– = 0.25VREF

●

ppm of VREF

Positive Full-Scale Error Drift

2.5V

≤ VREF ≤ VCC, IN+ = 0.75VREF, IN– = 0.25VREF

0.1

ppm of

VREF/°C

Negative Full-Scale Error

2.5V

≤ VREF ≤ VCC, IN+ = 0.75VREF, IN– = 0.25VREF

●

ppm of VREF

Negative Full-Scale Error Drift

2.5V

≤ VREF ≤ VCC, IN+ = 0.75VREF, IN– = 0.25VREF

0.1

ppm of

VREF/°C

Total Unadjusted Error

≤ VCC ≤ 5.5V, VREF = 2.5V, VIN(CM) = 1.25V

ppm of VREF

≤ VCC ≤ 5.5V, VREF = 5V, VIN(CM) = 2.5V

ppm of VREF

2.7V

≤ VCC ≤ 5.5V, VREF = 2.5V, VIN(CM) = 1.25V

ppm of VREF

Output Noise

≤ VCC ≤ 5.5V, VREF = 5V, GND ≤ IN– = IN+ ≤ VCC (Note 13)

0.6

µVRMS

Internal PTAT Signal

TA = 27°C

420

Internal PTAT Temperature Coefficient

1.4

mV/

°C

The

● denotes specifications which apply

over the full operating temperature range, otherwise specifications are TA = 25°C. (Notes 3, 4)

ELECTRICAL CHARACTERISTICS ( OR AL SPEED)

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

ORDER PART NUMBER

DD PART MARKING*

Consult LTC Marketing for parts specified with wider operating temperature ranges.

*The temperature grade is indicated by a label on the shipping container.

LTC2484CDD

LTC2484IDD

LBSS

LTC2484CDD датащи(PDF) 2 Page - Linear Technology

LTC2484CDD датащи(HTML) 2 Page - Linear Technology

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 27 28 29 30 31 32 33 34 35 36 37 38 39 40

датащи скачать

ссылки URL