LTC2995 datasheet(3/90 Pages) AD

3 / 90 page

LTM2985

Rev. 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (VCC) to GND....................... –0.3V to 6V

VL to GND .................................................... –0.3V to 6V

VCC2 to GND2............................................... –0.3V to 6V

Logic Inputs:

SCK, SDI, CS, SDOE, ON to GND...–0.3V to (VL + 0.3V)

DIN to GND2 ...........................–0.3V to (VCC2 + 0.3V)

Logic Outputs:

DOUT, SDO to GND.....................–0.3V to (VL + 0.3V)

INT to GND2 ...........................–0.3V to (VCC2 + 0.3V)

Analog Input Pins (CH1 to CH10, COM)

to GND2..................................–0.3V to (VCC2 + 0.3V)

Input Current (CH1 to CH10, COM) ...................... ±15mA

VREF to GND2..............................–0.3V to (VCC2 + 0.3V)

Peak Solder Reflow Package Body Temperature..... 245ºC

(Notes 1)

ORDER INFORMATION

BGA PACKAGE

66-LEAD (22mm × 15mm × 3.66mm)

TJMAX = 105°C, θJA = 31.7°C/W, θJC(top) = 16°C/W,

θJC(bottom) = 19.7°C/W,

NOTE: 1) θ VALUES ARE DETERMINED BY SIMULATION PER JESD51

CONDITIONS; 2) θJA VALUE IS OBTAINED WITH DEMO BOARD

TOP VIEW

SDO

DNC

SDI

SCK

CS SDOE ON

GND

VCC

DOUT

GND

DNC

CH4

GND2

CH3 CH2 CH1

DNC GND2 VCC2

GND2

CH5 COM GND2 CH10

DNC

VREF

GND2

INT

GND2

CH6

DIN

CH7 CH8 CH9

DNC

PART NUMBER

PAD OR BALL FINISH

PART MARKING

PACKAGE

TYPE

MSL

RATING

TEMPERATURE RANGE

DEVICE

FINISH CODE

LTM2985CY#PBF

SAC305 (RoHS)

LTM2985Y

BGA

0°C to 70°C

LTM2985IY#PBF

–40°C to 85°C

• Device temperature grade is indicated by a label on the shipping container.

• Pad or ball finish code is per IPC/JEDEC J-STD-609.

• Recommended BGA PCB Assembly and Manufacturing Procedures.

• BGA Package and Tray Drawings

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