LTC2202UK datasheet(2/32 Pages) LINER

2 / 32 page

LTC2203/LTC2202

22032fb

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No missing codes)

Integral Linearity Error

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

±1.2

±4.0

LSB

Integral Linearity Error

Differential Analog Input (Note 5)

●

±1.5

±4.5

LSB

Differential Linearity Error

Differential Analog Input

●

±0.3

±1

LSB

Offset Error

(Note 6)

●

±2

±10

Offset Drift

±10

μV/°C

Gain Error

External Reference

●

±0.2

±1.5

%FS

Full-Scale Drift

Internal Reference

±30

ppm/°C

External Reference

±15

ppm/°C

Transition Noise

External Reference (2.5V Range, PGA = 0)

1.92

LSBRMS

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

Digital Output Supply Voltage (OVDD)..........–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

LTC2203C/LTC2202C............................... 0°C to 70°C

LTC2203I/LTC2202I .............................– 40°C to 85°C

Storage Temperature Range ..................– 65°C to 125°C

ORDER PART

NUMBER

UK PART*

MARKING

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

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

LTC2203CUK

LTC2202CUK

LTC2203IUK

LTC2202IUK

OVDD = VDD (Notes 1 and 2)

The ● denotes the speciﬁcations which apply over the full operating

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

LTC2203UK

LTC2202UK

LTC2203UK

LTC2202UK

EXPOSED PAD IS GND (PIN 49)

MUST BE SOLDERED TO PCB BOARD

TJMAX = 125°C, θJA = 29°C/W

TJMAX = 150°C, OPTION AVAILABLE, CONSULT FACTORY

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

GND 9

CLK 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

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/

ABSOLUTE

AXI U

RATI GS

FOR ATIO

PACKAGE/ORDER I

CO VERTER CHARACTERISTICS

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