LTC2283 datasheet(2/24 Pages) LINER

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LTC2283

2283fb

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (VDD) ..................................................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 .............................................1500mW

Operating Temperature Range

LTC2283C ................................................ 0°C to 70°C

LTC2283I.............................................. –40°C to 85°C

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

OVDD = VDD (Notes 1, 2)

TOP VIEW

UP PACKAGE

64-LEAD (9mm × 9mm) PLASTIC QFN

TJMAX = 150°C, θJA = 20°C/W

EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB

AINA

+ 1

AINA

– 2

REFHA 3

REFHA 4

REFLA 5

REFLA 6

VDD 7

CLKA 8

CLKB 9

VDD 10

REFLB 11

REFLB 12

REFHB 13

REFHB 14

AINB

– 15

AINB

+ 16

48 DA5

47 DA4

46 DA3

45 DA2

44 DA1

43 DA0

42 NC

41 NC

40 CLKOUT

39 DB11

38 DB10

37 DB9

36 DB8

35 DB7

34 DB6

33 DB5

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2283CUP#PBF

LTC2283CUP#TRPBF

LTC2283UP

64-Lead (9mm × 9mm) Plastic QFN

0°C to 70°C

LTC2283IUP#PBF

LTC2283IUP#TRPBF

LTC2283UP

64-Lead (9mm × 9mm) Plastic QFN

–40°C to 85°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2283CUP

LTC2283CUP#TR

LTC2283UP

64-Lead (9mm × 9mm) Plastic QFN

0°C to 70°C

LTC2283IUP

LTC2283IUP#TR

LTC2283UP

64-Lead (9mm × 9mm) Plastic QFN

–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/

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

●

Bits

Integral Linearity Error

Differential Analog Input (Note 5)

●

–2

±0.4

LSB

Differential Linearity Error

Differential Analog Input

●

–0.9

±0.2

0.9

LSB

Offset Error

(Note 6)

●

–12

±2

Gain Error

External Reference

●

–2.5

±0.5

2.5

%FS

Offset Drift

±10

μV/°C

Full-Scale Drift

Internal Reference

±30

ppm/°C

External Reference

±5

ppm/°C

Gain Matching

External Reference

±0.3

%FS

The

l denotes the speciﬁcations which apply over the full operating

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

CONVERTER CHARACTERISTICS

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