参数资料
型号: 71M6521DE-IMR/F
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC68
封装: LEAD FREE, LQFN-68
文件页数: 102/103页
文件大小: 1691K
代理商: 71M6521DE-IMR/F
71M6521DE/71M6521FE
Energy Meter IC
DATA SHEET
OCTOBER 2010
Page: 98 of 103
2005-2010 Teridian Semiconductor Corporation
v1.1
A Maxim Integrated Products Brand
19-5370; 10/10
Recommended PCB Land Pattern for the QFN-68 Package
Recommended PCB Land Pattern Dimensions
Symbol
Description
Typical
Dimension
e
Lead pitch
0.4mm
x
Pad width
0.23mm
y
Pad length, see note 3
0.8mm
d
See note 1
6.3mm
A
6.63mm
G
7.2mm
Note 1: Do not place unmasked vias in region denoted by dimension “d”.
Note 2: Soldering of bottom internal pad is not required for proper operation.
Note 3: The ‘y’ dimension has been elongated to allow for hand soldering and reworking. Production assembly may allow this
dimension to be reduced as long as the ‘G’ dimension is maintained.
相关PDF资料
PDF描述
71M6521FE-IM/F SPECIALTY ANALOG CIRCUIT, QCC68
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