PM4328-PI PMC-Sierra, Inc., PM4328-PI Datasheet - Page 247

• Manufacturer Part Number: PM4328-PI
• Description: Framer, T1|E1|T3 Standard Format, 324-BGA
• Manufacturer: PMC-Sierra, Inc.

STANDARD PRODUCT
DATASHEET
PMC-2011596
18
PROPRIETARY AND CONFIDENTIAL
ORDERING AND THERMAL INFORMATION
Table 50: Ordering and Thermal Information
Table 51: Thermal information – Theta Ja vs. Airflow
Part No.
PM4328-PI
Theta JA ( ° C/W) @
specified power
JEDEC Board
Dense Board
ISSUE 1
Convection
35.3
20.5
234
Description
324 Plastic Ball Grid Array (PBGA)
Forced Air (Linear Feet per Minute)
100
31.0
18.8
200
27.9
17.7
300
25.9
16.8
HIGH DENSITY T1/E1 FRAMER
AND M13 MULTIPLEXER
400
24.5
16.3
PM4328 TECT3
500
23.6
15.8