LTC1405IGN datasheet(2/20 Pages) LINER

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LTC1405

1405fa

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

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 4) ............................. (VSS – 0.3V) to (VDD + 0.3V)

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

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

Operating Temperature Range

LTC1405C ............................................... 0°C to 70°C

LTC1405I ............................................ – 40°C to 85°C

Storage Temperature Range ................. – 65°C to 150°C

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

ORDER PART

NUMBER

LTC1405CGN

LTC1405IGN

CO VERTER CHARACTERISTICS

Consult factory for parts specified with wider operating temperature ranges.

TJMAX = 125°C, θJA = 80°C/W

TOP VIEW

GN PACKAGE

28-LEAD PLASTIC SSOP

+AIN

–AIN

VCM

SENSE

VREF

GND

VDD

GND

D11 (MSB)

D10

GAIN

CLK

VSS

GND

VDD

OVDD

OGND

The

● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.

With Internal 4.096V Reference. Specifications are guaranteed for both dual supply and single supply operation. (Note 5)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

●

Bits

Integral Linearity Error

(Note 7)

●

±0.35

±1

LSB

Differential Linearity Error

●

±0.25

±1

LSB

Offset Error

(Note 8)

±5

LSB

●

LSB

Full-Scale Error

±10

LSB

Full-Scale Tempco

IOUT(REF) = 0

±15

ppm/°C

PUT

LOG

The

● denotes the specifications which apply over the full operating temperature range, otherwise

specifications are at TA = 25°C. Specifications are guaranteed for both dual supply and single supply operation. (Note 5)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

Analog Input Range (Note 9)

VREF = 4.096V (SENSE = 0V), GAIN = 5V

●

±2.048

+AIN – (–AIN)VREF = 4.096V (SENSE = 0V), GAIN = 0V

●

±1.024

VREF = 2.048V (SENSE = VREF), GAIN = 5V

●

±1.024

VREF = 2.048V (SENSE = VREF), GAIN = 0V

●

±0.512

External VREF (SENSE = 5V), GAIN = 5V

●

±VREF/2

External VREF (SENSE = 5V), GAIN = 0V

●

±VREF/4

IIN

Analog Input Leakage Current

●

±10

µA

CIN

Analog Input Capacitance

Between Conversions

During Conversions

tACQ

Sample-and-Hold Acquisition Time

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