W (BALL SIDE DOWN) 1 0.28 0.24 0.20 BOTTOM VIEW (BALL SIDE UP) 091306-B BALL 1 IDENTIFIER SEATING PLANE Figure 48. 9-Ball Wafer Level Chip Scale Package [WLCSP] (CB-9-1) Dimensions shown in millimeters ORDERING GUIDE Model SSM2311CBZ-R2 1 SSM2311CBZ-REEL1 SSM2311CBZ-REEL71 SSM2311-EVALZ1 SSM2311-MINI-EVALZ1 1 Temperature Range -40C to +85C -40C to +85C -40C to +85C Package Description 9-Ball Wafer Level Chip Scale Package [WLCSP] 9-Ball Wafer Level Chip Scale Package [WLCSP] 9-Ball Wafer Level Chip Scale Package [WLCSP] Evaluation Board Evaluation Board, 7 mm x 7 mm Z = RoHS Compliant Part. Rev. 0 | Page 17 of 20 Package Option CB-9-1 CB-9-1 CB-9-1 Branding A1G A1G A1G SSM2311 NOTES Rev. 0 | Page 18 of 20 SSM2311 NOTES Rev. 0 | Page 19 of 20 SSM2311 NOTES (c)2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06161-0-1/08(0) Rev. 0 | Page 20 of 20
ALL PITCH 0.385 0.360 0.335 BOTTOM VIEW 0.27 0.24 0.21 (BALL SIDE UP) 091306-B TOP VIEW (BALL SIDE DOWN) Figure 48. 9-Ball Wafer Level Chip Scale Package [WLCSP] (CB-9-2) Dimensions shown in millimeters ORDERING GUIDE Model SSM2311CBZ-R21 SSM2311CBZ-REEL1 SSM2311CBZ-REEL71 SSM2311-EVALZ1 SSM2311-MINI-EVALZ1 1 Temperature Range -40C to +85C -40C to +85C -40C to +85C Package Description 9-Ball Wafer Level Chip Scale Package [WLCSP] 9-Ball Wafer Level Chip Scale Package [WLCSP] 9-Ball Wafer Level Chip Scale Package [WLCSP] Evaluation Board Evaluation Board, 7 mm x 7 mm Z = RoHS Compliant Part. Rev. PrA | Page 17 of 20 Package Option CB-9-2 CB-9-2 CB-9-2 Branding A1G A1G A1G Preliminary Technical Data SSM2311 NOTES Rev. PrA | Page 18 of 20 Preliminary Technical Data SSM2311 NOTES Rev. PrA | Page 19 of 20 Preliminary Technical Data SSM2311 NOTES (c)2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. PR06161-0-10/07(PrA) Rev.