LTC1740CG datasheet(2/16 Pages) LINER

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LTC1740

1740f

0VDD = VDD (Notes 1, 2)

Supply Voltage (VDD) ................................................. 6V

Negative Supply Voltage (VSS) ................................ – 6V

Total Supply Voltage (VDD to VSS) ........................... 12V

Analog Input Voltage

(Note 3) ......................... (VSS – 0.3V) to (VDD + 0.3V)

Digital Input Voltage

(Note 3) ......................... (VSS – 0.3V) to (VDD + 0.3V)

Digital Output Voltage ........ (VSS – 0.3V) to (VDD + 0.3V)

Power Dissipation .............................................. 500mW

Operating Temperature Range

LTC1740C ............................................... 0

°C to 70°C

LTC1740I ............................................ – 40

°C to 85°C

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

°C to 150°C

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

°C

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

Bits

Integral Linearity Error

(Note 6)

±2.5

LSB

Differential Linearity Error

–1

0.5

1.25

LSB

Offset Error

(Note 7)

±15

± 60

LSB

± 80

LSB

Full-Scale Error

±30

± 75

LSB

Full-Scale Tempco

IOUT(REF) = 0

±15

ppm/

°C

ORDER PART

NUMBER

LTC1740CG

LTC1740IG

TJMAX = 125°C, θJA = 95°C/W

TOP VIEW

G PACKAGE

36-LEAD PLASTIC SSOP

+AIN

–AIN

VCM

SENSE

VREF

GND

VDD

GND

OGND

D13 (MSB)

D12

D11

D10

CLK

GND

VDD

GND

VSS

OGND

BUSY

OVDD

The q denotes specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. With internal 4.500V reference. Specifications are guaranteed for both

dual supply and single supply operation. (Notes 4, 5)

ABSOLUTE MAXIMUM RATINGS

PACKAGE/ORDER INFORMATION

CO VERTER CHARACTERISTICS

Consult LTC Marketing for parts specified with wider operating temperature

ranges.

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