PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 203

• 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 60
PCM Interface Framing Offset for PMOD:PSM = 0
Semiconductor Group
PFS
PDC
TxD#
TxD#
RxD#
RxD#
TxD#
TxD#
RxD#
RxD#
1st Bit 2nd Bit 3rd Bit
1st Bit
1st Bit 2nd Bit 3rd Bit
1st Bit
1st Bit
2nd Bit
1st Bit
1st Bit
2nd Bit
1st Bit
3rd Bit
2nd Bit
3rd Bit
2nd Bit
2nd Bit
...
...
2nd Bit
...
...
...
...
3rd Bit
...
...
203
3rd Bit
3rd Bit
3rd Bit
...
...
Conditions:
PMOD PSM = 0
PMOD
PMOD
PMOD
PMOD
PMOD
PMOD :
PMOD :
PMOD :
:
:
:
:
:
:
Application Hints
PCR
PCR = 0,
PCR
PCR = 0,
PCR = 1,
PCR
PCR = 1,
PCR
=
=
=
=
0,
0,
1,
1,
PEB 20550
PCSR
PCSR :
PCSR :
PCSR :
PCSR :
PCSR
PCSR
PCSR
PEF 20550
:
:
:
:
URE = 1
URE
DRE = 0
DRE
URE
URE = 0
DRE
DRE = 1
ITT08039
01.96
=
=
1 =
=
0
1
0