PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 35

• Manufacturer Part Number: PEF 20550 H V2.1
• Description: IC INTERFACE CTRLR PCM MQFP80
• Manufacturer: Infineon Technologies
• Series: ELIC®r

Specifications of PEF 20550 H V2.1

• Function: Line Card Controller
• Interface: ISDN, PCM
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-SQFP
• Includes: Change Detection, Power-Up Reset Generation
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Other names: PEF20550HV2.1XT; PEF20550HV21XP; SP000007794; SP000007795

Alternatively, the packet and collision data can be directly exchanged between the
IDECs and the PCM-highway. Thus, the full 32 subscriber switching capability of the
EPIC-1 is retained.
Figure 16
Line Card Architecture for Mixed D-Channel Processing
Semiconductor Group
IOM -2
Interface
R
µP
s + p-Data
35
Packet Data
Packet Data
Signaling
Signaling
Signaling
ELIC
IDEC
IDEC
B
R
R
R
ITS05817
Coll
P
P
P
P
S
PEB 20550
PEF 20550
PCM
Highway
Coll
Signaling
Highway
Overview
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