PM5381-BI PMC-Sierra, Inc., PM5381-BI Datasheet - Page 568

• Manufacturer Part Number: PM5381-BI
• Description: ATM UNI, Single Channel ATM PHY Interface for 2488.32Mbps
• Manufacturer: PMC-Sierra, Inc.

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2000489, Issue 4
+3.3V
Figure 51 Backwards Compatible OC48 Analog Power Supply Filters
R=4.7W
R=2.7W
R=1W
R=1W
R=1W
R=1W
R=1W
C=22uF
C=0.1uF
C=1uF
C=22uF
C=0.1uF
**
N x C=0.1uF
C=0.1uF
C=0.1uF
C=100pF
C=100pF
C=0.1uF
C=100pF
C=0.1uF
C=100pF
C=100pF
2488_AVDH_REF
2488_QAVD_T
2488_QAVD_R
2488_AVDH_CRU_JAT
2488_AVDH_RX
2488_AVDH_TX
2488_AVDH_CSU
VDDO
(OC48 analog)
S/UNI-2488
PM5381
VSS
S/UNI-2488 Telecom Standard Product Datasheet
2488_AVDL
VDDI
C=100pF C=0.1uF C=1uF
**
Ideally, there should be a 0.1uF high-
frequency capacitor as close as
possible to each cluster of power pins.
**
N x C=0.1uF
C=47uF
R=0.33W
+1.8V
Released
568