LTC2433-1 datasheet(2/28 Pages) LINER

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LTC2433-1

24331fa

(Notes 1, 2)

ORDER PART NUMBER

Supply Voltage (VCC) to GND.......................– 0.3V to 7V

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

LTC2433-1C ............................................ 0

°C to 70°C

LTC2433-1I ........................................ – 40

°C to 85°C

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

°C to 150°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

TJMAX = 125°C, θJA = 110°C/W

LTC2433-1CMS

LTC2433-1IMS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

0.1V

≤ VREF ≤ VCC, –0.5 • VREF ≤ VIN ≤ 0.5 • VREF, (Note 5)

Bits

Integral Nonlinearity (Note 15)

≤ VCC ≤ 5.5V, REF+ = 2.5V, REF– = GND, VINCM = 1.25V, (Note 6)

0.06

LSB

≤ VCC ≤ 5.5V, REF+ = 5V, REF– = GND, VINCM = 2.5V, (Note 6)

0.12

1.25

LSB

REF+ = 2.5V, REF– = GND, VINCM = 1.25V, (Note 6)

0.30

LSB

Offset Error (Note 15)

2.5V

≤ REF+ ≤ VCC, REF– = GND,

520

µV

GND

≤ IN+ = IN– ≤ VCC, (Note 13)

Offset Error Drift

2.5V

≤ REF+ ≤ VCC, REF– = GND,

nV/

°C

GND

≤ IN+ = IN– ≤ VCC

Positive Full-Scale Error (Note 15)

2.5V

≤ REF+ ≤ VCC, REF– = GND,

0.16

1.25

LSB

IN+ = 0.75REF+, IN– = 0.25 • REF+

Positive Full-Scale Error Drift

2.5V

≤ REF+ ≤ VCC, REF– = GND,

0.04

ppm of VREF/°C

IN+ = 0.75REF+, IN– = 0.25 • REF+

Negative Full-Scale Error (Note 15)

2.5V

≤ REF+ ≤ VCC, REF– = GND,

0.16

1.25

LSB

IN+ = 0.25 • REF+, IN– = 0.75 • REF+

Negative Full-Scale Error Drift

2.5V

≤ REF+ ≤ VCC, REF– = GND,

0.04

ppm of VREF/°C

IN+ = 0.25 • REF+, IN– = 0.75 • REF+

Total Unadjusted Error

≤ VCC ≤ 5.5V, REF+ = 2.5V, REF– = GND, VINCM = 1.25V

0.20

LSB

≤ VCC ≤ 5.5V, REF+ = 5V, REF– = GND, VINCM = 2.5V

0.20

LSB

REF+ = 2.5V, REF– = GND, VINCM = 1.25V, (Note 6)

0.25

LSB

Output Noise

≤ VCC ≤ 5.5V, REF+ = 5V, REF– = GND,

1.45

µVRMS

GND

≤ IN– = IN+ ≤ VCC, (Note 12)

The q denotes specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Notes 3, 4, 6)

MS PART MARKING

LTAEY

LTAEZ

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

VCC

REF+

REF–

IN+

IN–

SCK

SDO

GND

TOP VIEW

MS10 PACKAGE

10-LEAD PLASTIC MSOP

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

ELECTRICAL CHARACTERISTICS

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