PEF2054 SIEMENS [Siemens Semiconductor Group], PEF2054 Datasheet - Page 8

• Manufacturer Part Number: PEF2054
• Description: ICs for Communications
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Extended PCM Interface Controller
EPIC
Versions A3 (PEB 2055), V1.0 (PEB 2054)
1.1
Switching
• Board Controller for up to
• Non-blocking switch for
• Switching of 16-, 32-, or 64-kbit/s channels
• Two consecutive 64-kbit/s channels can be switched as a single 128-kbit/s channel
• Freely programmable time slot assignment for all subscribers
• Two serial interfaces (PCM and CFI) programmable over a wide data range (128 -
• Data rates of PCM and configurable interface independent from each other (data rate
• PCM-interface
• Configurable interface
• Synchronous P-access to two selected channels
Type
PEB 2055
PEF 2055
PEB 2054
PEF 2054
Semiconductor Group
– 32 ISDN or 64 analog subscribers (PEB 2055)
– 16 ISDN or 32 analog subscribers (PEB 2054)
– 128 channels (PEB 2055)
– 64 channels (PEB 2054)
8192 kbit/s)
adaptation)
– Tristate control signals for external drivers
– Programmable clock shift
– Single or double data clock
– Configurable for IOM-, SLD- and PCM-applications
– High degree of flexibility for datastream adaptation
– Programmable clockshift
– Single or double data clock
®
-1, EPIC
Features
®
-S
Ordering Code
Q67100-H6035
Q67100-H6216
Q67100-H6420
Q67100-H6534-B701
8
Package
P-LCC-44-1
P-LCC-44-1
P-LCC-44-1
P-LCC-44-1
P-LCC-44-1
PEB 2055
PEB 2054
PEF 2055
PEF 2054
CMOS
02.97