LTC2280

2

2280fa

TOP VIEW

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 DA3

47 DA2

46 DA1

45 DA0

44 NC

43 NC

42 NC

41 NC

40 OFB

39 DB9

38 DB8

37 DB7

36 DB6

35 DB5

34 DB4

33 DB3

65

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

●

10

Bits

Integral Linearity Error

Differential Analog Input (Note 5)

●

–0.6

±0.1

0.6

LSB

Differential Linearity Error

Differential Analog Input

●

–0.6

±0.1

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

0.08

The

CO VERTER CHARACTERISTICS

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

LTC2280C ............................................... 0

°C to 70°C

LTC2280I .............................................–40

°C to 85°C

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

°C to 125°C

ORDER PART

NUMBER

QFN PART*

MARKING

LTC2280UP

LTC2280CUP

LTC2280IUP

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

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

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/