LTC2284

2284fa

2

TOP VIEW

65

UP PACKAGE

64-LEAD (9mm

× 9mm) PLASTIC QFN

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

REFHA 3

REFHA 4

REFLA 5

REFLA 6

CLKA 8

CLKB 9

REFLB 11

REFLB 12

REFHB 13

REFHB 14

48 DA7

47 DA6

46 DA5

45 DA4

44 DA3

43 DA2

42 DA1

41 DA0

40 OFB

39 DB13

38 DB12

37 DB11

36 DB10

35 DB9

34 DB8

33 DB7

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution

14

Bits

Integral Linearity Error

Differential Analog Input (Note 5)

±1.5

LSB

Differential Linearity Error

Differential Analog Input

±0.6

LSB

Offset Error

(Note 6)

●

–12

±212

mV

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

Offset Matching

±2mV

Transition Noise

SENSE = 1V

1.3

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

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

Power Dissipation ............................................ 1500mW

Operating Temperature Range

LTC2284C ............................................... 0

°C to 70°C

LTC2284I .............................................–40

°C to 85°C

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

°C to 125°C

ORDER PART

NUMBER

QFN PART*

MARKING

LTC2284UP

LTC2284CUP

LTC2284IUP

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

*The temperature grade is identified by a label on the shipping container.

The

CO VERTER CHARACTERISTICS

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/