PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 242

• 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

Figure 84
Timeslot Encoding for the Different PCM and CFI Modes
Semiconductor Group
CFI Mode 0
PCM Mode 0
4 Duplex Ports
32 Tume-Slots/Port
CFI Mode 1
2 Duplex Ports
64 Time-Slots/Port
PCM Mode 1
2 Duplex Ports
64 Time-Slots/Port
CFI Mode 2
PCM Mode 2
1 Duplex Port
128 Time-Slots/Port
CFI Mode 3
8 Bidirectional Ports
16 Time-Slots/Port
U/D : (1) / Downstream (0)
U/D
U/D
U/D
U/D
U/D
Time-Slot# (0-15)
Time-Slot# (0-31)
Time-Slot# (0-63)
Time-Slot# (0-63)
242
Time-Slot# (0-127)
Port# (0-1)
Port# (0-3)
Port# (0-3)
Port# (0-1)
ITD08063
Application Hints
PEB 20550
PEF 20550
01.96