78Q2123CGV/F TERIDIAN [Teridian Semiconductor Corporation], 78Q2123CGV/F Datasheet - Page 38

• Manufacturer Part Number: 78Q2123CGV/F
• Description: 10/100BASE-TX Transceiver
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

RECOMMENDED PCB LAND PATTERN DIMENSIONS
32 Pin - QFN
Recommended PCB Land Pattern Dimensions
MECHANICAL SPECIFICATIONS – Dimensions in mm
Page: 38 of 42
SYMBOL
Note 1: Do not place unmasked vias in region denoted by dimension “d”.
Note 2: Soldering of bottom internal pad not required for proper operation of either
G
A
e
x
y
d
commercial or industrial temperature rated versions.
x
DESCRIPTION
See Note 1
Lead pitch
y
©
2009 Teridian Semiconductor Corporation
e
G
A
d
x
3.93 mm
MIN
y
e
d
78Q2123/78Q2133 MicroPHY™
A
0.50 mm
0.28 mm
0.69 mm
3.00 mm
10/100BASE-TX Transceiver
TYP
G
0.28 mm
3.78 mm
MAX
Rev 1.5