LTC2309IUF-PBF datasheet(2/20 Pages) LINER

Part #	LTC2309IUF-PBF

Description	8-Channel, 12-Bit SAR ADC with I2C Interface

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC2309

2

2309f

ABSOLUTE MAXIMUM RATINGS

(Notes 1, 2)

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2309CUF#PBF

LTC2309CUF#TRPBF

2309

24-Lead (4mm

× 4mm) Plastic QFN

0°C to 70°C

LTC2309IUF#PBF

LTC2309IUF#TRPBF

2309

24-Lead (4mm

× 4mm) 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.

Consult LTC Marketing for information on non-standard lead based ﬁnish parts.

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/

Supply Voltage (AVDD, DVDD) ...................... –0.3V to 6V

Analog Input Voltage (Note 3)

CH0-CH7, COM, VREF,

REFCOMP ...................(GND – 0.3V) to (AVDD + 0.3V)

Digital Input Voltage (Note 3).................(GND – 0.3V) to

(DVDD + 0.3V)

Digital Output Voltage .... (GND – 0.3V) to (DVDD + 0.3V)

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

Operating Temperature Range

LTC2309C ................................................ 0°C to 70°C

LTC2309I.............................................. –40°C to 85°C

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

PIN CONFIGURATION

24

25

23 22 21 20 19

7

8

9

TOP VIEW

UF PACKAGE

24-LEAD (4mm

4mm) PLASTIC QFN

10 11 12

6

5

4

3

2

1

13

14

15

16

17

18

CH3

CH4

CH5

CH6

CH7

COM

GND

SDA

SCL

AD1

AD0

AVDD

TJMAX = 150°C, θJA = 37°C/W

EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB

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LTC2309IUF-PBF Datasheet(PDF) 2 Page - Linear Technology

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