LTC2412IGN datasheet(2/36 Pages) LINER

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LTC2412

2412f

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

ELECTRICAL CHARACTERISTICS

(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

LTC2412C ............................................... 0

°C to 70°C

LTC2412I ............................................ – 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

LTC2412CGN

LTC2412IGN

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

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

ppm of VREF

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

ppm of VREF

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

ppm of VREF

Offset Error

2.5V

≤ REF+ ≤ VCC, REF– = GND,

0.5

2.5

µV

GND

≤ IN+ = IN– ≤ VCC, (Note 14)

Offset Error Drift

2.5V

≤ REF+ ≤ VCC, REF– = GND,

nV/

°C

GND

≤ IN+ = IN– ≤ VCC

Positive Full-Scale Error

2.5V

≤ REF+ ≤ VCC, REF– = GND,

2.5

ppm of VREF

IN+ = 0.75REF+, IN– = 0.25 • REF+

Positive Full-Scale Error Drift

2.5V

≤ REF+ ≤ VCC, REF– = GND,

0.03

ppm of VREF/°C

IN+ = 0.75REF+, IN– = 0.25 • REF+

Negative Full-Scale Error

2.5V

≤ REF+ ≤ VCC, REF– = GND,

2.5

ppm of VREF

IN+ = 0.25 • REF+, IN– = 0.75 • REF+

Negative Full-Scale Error Drift

2.5V

≤ REF+ ≤ VCC, REF– = GND,

0.03

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

ppm of VREF

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

ppm of VREF

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

ppm of VREF

Output Noise

≤ VCC ≤ 5.5V, REF+ = 5V, REF– = GND,

0.8

µVRMS

GND

≤ IN– = IN+ ≤ VCC, (Note 13)

The q denotes specifications which apply over the full operating

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

GN PART MARKING

2412

2412I

TOP VIEW

GN PACKAGE

16-LEAD PLASTIC SSOP

VCC

REF+

REF–

CH0+

CH0–

CH1+

CH1–

GND

SCK

SDO

GND

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

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