LTC2205UK datasheet(2/36 Pages) LINER

2 / 36 page

LTC2205/LTC2204

22054fb

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

Bits

Integral Linearity Error

Differential Analog Input (Note 5)

±0.7

±4.5

LSB

Integral Linearity Error

Differential Analog Input (Note 5), TA = 25°C

±0.7

±4

LSB

Differential Linearity Error

Differential Analog Input

±0.3

±1

LSB

Offset Error

(Note 6)

±1

±8.5

Offset Drift

±10

µV/°C

Gain Error

External Reference

±0.2

±1.9

%FS

Full-Scale Drift

Internal Reference

±30

ppm/°C

External Reference

±10

ppm/°C

Transition Noise

2.5

LSBRMS

PIN CONFIGURATION

CONVERTER CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (VDD)................................... –0.3V to 4V

Digital Output Ground Voltage (OGND)........ –0.3V to 1V

Analog Input Voltage (Note 3) ......–0.3V to (VDD + 0.3V)

Digital Input Voltage .....................–0.3V to (VDD + 0.3V)

Digital Output Voltage................ –0.3V to (OVDD + 0.3V)

Power Dissipation.............................................2000mW

Operating Temperature Range

LTC2205C/LTC2204C ............................... 0°C to 70°C

LTC2205I/LTC2204I.............................. –40°C to 85°C

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

Digital Output Supply Voltage (OVDD).......... –0.3V to 4V

OVDD = VDD (Notes 1 and 2)

The

l denotes the speciﬁcations which apply over the full operating

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

TOP VIEW

UK PACKAGE

48-LEAD (7mm

× 7mm) PLASTIC QFN

SENSE 1

VCM 2

VDD 3

VDD 4

GND 5

AIN+ 6

AIN– 7

GND 8

ENC+ 9

ENC– 10

GND 11

VDD 12

36 OVDD

35 D11

34 D10

33 D9

32 D8

31 OGND

30 CLKOUT+

29 CLKOUT–

28 D7

27 D6

26 D5

25 OVDD

EXPOSED PAD IS GND (PIN 49) MUST BE SOLDERED TO PCB BOARD

TJMAX = 150°C, θJA = 29°C/W

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2205CUK#PBF

LTC2205CUK#TRPBF

LTC2205UK

48-Lead (7mm x 7mm) Plastic DFN

0°C to 70°C

LTC2204CUK#PBF

LTC2204CUK#TRPBF

LTC2204UK

48-Lead (7mm x 7mm) Plastic DFN

0°C to 70°C

LTC2205IUK#PBF

LTC2205IUK#TRPBF

LTC2205UK

48-Lead (7mm x 7mm) Plastic DFN

–40°C to 85°C

LTC2204IUK#PBF

LTC2204IUK#TRPBF

LTC2204UK

48-Lead (7mm x 7mm) Plastic DFN

–40°C to 85°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2205CUK

LTC2205CUK#TR

LTC2205UK

48-Lead (7mm x 7mm) Plastic DFN

0°C to 70°C

LTC2204CUK

LTC2204CUK#TR

LTC2204UK

48-Lead (7mm x 7mm) Plastic DFN

0°C to 70°C

LTC2205IUK

LTC2205IUK#TR

LTC2205UK

48-Lead (7mm x 7mm) Plastic DFN

–40°C to 85°C

LTC2204IUK

LTC2204IUK#TR

LTC2204UK

48-Lead (7mm x 7mm) 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.

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/

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