LTC2482 datasheet(2/32 Pages) LINER

2 / 32 page

LTC2482

2482fb

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

(Notes 1, 2)

TOP VIEW

DD PACKAGE

10-LEAD (3mm

3mm) PLASTIC DFN

SCK

GND

SDO

*GND

VCC

VREF

IN+

IN–

TJMAX = 125°C, θJA = 160°C/W

EXPOSED PAD (PIN #) IS GND, MUST BE SOLDERED TO PCB

*PIN 1 MAY BE DRIVEN WITH A DIGITAL SIGNAL IN ORDER TO

REMAIN PIN COMPATIBLE WITH THE LTC2480/LTC2482

ELECTRICAL CHARACTERISTICS (NORMAL SPEED) The l denotes the speciﬁcations which

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

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2482CDD#PBF

LTC2482CDD#TRPBF

LBSQ

10-Lead (3mm

× 3mm) Plastic DFN

0°C to 70°C

LTC2482IDD#PBF

LTC2482IDD#TRPBF

LBSQ

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 85°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges. *The temperature grade is identiﬁed by a label on the shipping container.

Consult LTC Marketing for information on non-standard lead based ﬁnish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

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

LTC2482C ............................................... 0°C to 70°C

LTC2482I ............................................ –40°C to 85°C

Storage Temperature Range.................. –65°C to 125°C

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

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

Bits

Integral Nonlinearity

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

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

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

5V ≤ VCC ≤ 5.5V, VREF = 2.5V, VIN(CM) = 1.25V

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

2.7V ≤ VCC ≤ 5.5V, VREF = 2.5V, VIN(CM) = 1.25V

ppm of VREF

Output Noise

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

0.6

μVRMS

LTC2482 Datasheet(PDF) 2 Page - Linear Technology

LTC2482 Datasheet(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

Datasheet Download

Link URL