LTC2271 datasheet(2/24 Pages) LINER

2 / 24 page

LTC2387-18

238718fa

For more information www.linear.com/LTC2387-18

pin conFiguraTion

absoluTe MaxiMuM raTings

Supply Voltage (VDD)..................................................6V

Supply Voltage (VDDL, OVDD)...................................2.8V

Analog Input Voltage (Note 3)

IN+, IN– .........................(GND – 0.3V) to (VDD + 0.3V)

REFBUF.........................(GND – 0.3V) to (VDD + 0.3V)

REFIN (Note 4)...........................(GND – 0.3V) to 2.8V

Digital Input Voltage (Note 3)

PD, TESTPAT ............. (GND – 0.3V) to (OVDD + 0.3V)

CLK+, CLK– ................ (GND – 0.3V) to (OVDD + 0.3V)

TWOLANES, CNV+,

CNV–...........................(GND – 0.3V) to (VDDL + 0.3V)

Power Dissipation .............................................. 500mW

Operating Temperature Range

LTC2387C ................................................ 0°C to 70°C

LTC2387I .............................................–40°C to 85°C

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

(Notes 1, 2)

GND

31 30 29 28 27 26 25

9 10 11 12

TOP VIEW

UH PACKAGE

32-LEAD (5mm

× 5mm) PLASTIC QFN

13 14 15 16

GND

IN+

IN–

GND

REFGND

REFBUF

CLK+

CLK–

OVDD

GND

DCO+

DCO–

DA+

DA–

TJMAX = 125°C, θJA = 34°C/W

EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB

orDer inForMaTion

elecTrical characTerisTics The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Note 5)

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2387CUH-18#PBF

LTC2387CUH-18#TRPBF 238718

32-Lead (5mm × 5mm) Plastic QFN

0°C to 70°C

LTC2387IUH-18#PBF

LTC2387IUH-18#TRPBF

238718

32-Lead (5mm × 5mm) 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/. Some packages are available in 500 unit reels through

designated sales channels with #TRMPBF suffix.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN+

Absolute Input Range (IN+)

(Note 6)

–0.1

VREFBUF + 0.1

VIN–

Absolute Input Range (IN–)

(Note 6)

–0.1

VREFBUF + 0.1

VIN+ – VIN–

Input Differential Voltage Range

VIN+ – VIN–

–VREFBUF

VREFBUF

VINCM

Common Mode Input Range

(VIN+ + VIN–)/2

VREFBUF/2 – 0.1

VREFBUF/2

VREFBUF/2 + 0.1

IIN

Analog Input DC Leakage Current

–1

μA

CIN

Analog Input Capacitance

Sample Mode

Hold Mode

CMRR

Input Common Mode Rejection Ratio

fIN = 1MHz

LTC2271 датащи(PDF) 2 Page - Linear Technology

LTC2271 датащи(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

датащи скачать

ссылки URL