LTC2268-14/

LTC2267-14/LTC2266-14

2

22687614p

ABSOLUTE MAXIMUM RATINGS

Supply Voltages

SDI, SCK) (Note 4).................................... –0.3V to 3.9V

SDO (Note 4) ............................................ –0.3V to 3.9V

Operating Temperature Range

LTC2268C, 2267C, 2266C ........................ 0°C to 70°C

LTC2268I, 2267I, 2266I ....................... –40°C to 85°C

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

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2268CUJ-14#PBF

LTC2268CUJ-14#TRPBF

LTC2268UJ-14

40-Lead (6mm × 6mm) Plastic QFN

0°C to 70°C

LTC2268IUJ-14#PBF

LTC2268IUJ-14#TRPBF

LTC2268UJ-14

40-Lead (6mm × 6mm) Plastic QFN

–40°C to 85°C

LTC2267CUJ-14#PBF

LTC2267CUJ-14#TRPBF

LTC2267UJ-14

40-Lead (6mm × 6mm) Plastic QFN

0°C to 70°C

LTC2267IUJ-14#PBF

LTC2267IUJ-14#TRPBF

LTC2267UJ-14

40-Lead (6mm × 6mm) Plastic QFN

–40°C to 85°C

LTC2266CUJ-14#PBF

LTC2266CUJ-14#TRPBF

LTC2266UJ-14

40-Lead (6mm × 6mm) Plastic QFN

0°C to 70°C

LTC2266IUJ-14#PBF

LTC2266IUJ-14#TRPBF

LTC2266UJ-14

40-Lead (6mm × 6mm) 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.

PIN CONFIGURATION

(Note 1)

39

40

38 37 36 35 34 33 32 31

11

20

12 13 14 15

TOP VIEW

41

UJ PACKAGE

40-LEAD (6mm

6mm) PLASTIC QFN

16 17 18 19

22

23

24

25

26

27

28

29

9

8

7

6

5

4

3

2

+

–

REFH

REFH

REFL

REFL

+

–

OGND

21

30

10

1

EXPOSED PAD (PIN 41) IS GND, MUST BE SOLDERED TO PCB