LTC2668 datasheet(2/40 Pages) LINER

2 / 40 page

LTC2348-16

234816fa

For more information www.linear.com/LTC2348-16

pin conFiguraTion

absoluTe MaxiMuM raTings

Supply Voltage (VCC) .....................–0.3V to (VEE + 40V)

Supply Voltage (VEE)................................ –17.4V to 0.3V

Supply Voltage Difference (VCC – VEE)......................40V

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

Supply Voltage (OVDD)................................................6V

Internal Regulated Supply Bypass (VDDLBYP) ... (Note 3)

Analog Input Voltage

IN0+ to IN7+,

IN0– to IN7– (Note 4) .........(VEE – 0.3V) to (VCC + 0.3V)

REFIN.................................................... –0.3V to 2.8V

REFBUF, CNV (Note 5) ............. –0.3V to (VDD + 0.3V)

Digital Input Voltage (Note 5)..... –0.3V to (OVDD + 0.3V)

Digital Output Voltage (Note 5).. –0.3V to (OVDD + 0.3V)

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

Operating Temperature Range

LTC2348C................................................ 0°C to 70°C

LTC2348I .............................................–40°C to 85°C

LTC2348H.......................................... –40°C to 125°C

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

(Notes 1, 2)

IN6–

IN6+

IN5–

IN5+

IN4–

IN4+

IN3–

IN3+

IN2–

IN2+

IN1–

IN1+

SDO7

SDO–/SDO6

SDO+/SDO5

SCKO–/SDO4

SCKO+/SCKO

OVDD

GND

SCKI–/SCKI

SCKI+/SDO3

SDI–/SDO2

SDI+/SDO1

SDO0

TOP VIEW

LX PACKAGE

48-LEAD (7mm

× 7mm) PLASTIC LQFP

TJMAX = 150°C, θJA = 53°C/W

orDer inForMaTion

LEAD FREE FINISH

TRAY

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2348CLX-16#PBF

LTC2348LX-16

48-Lead (7mm × 7mm) Plastic LQFP

0°C to 70°C

LTC2348ILX-16#PBF

LTC2348LX-16

48-Lead (7mm × 7mm) Plastic LQFP

–40°C to 85°C

LTC2348HLX-16#PBF

LTC2348LX-16

48-Lead (7mm × 7mm) Plastic LQFP

–40°C to 125°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/

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