PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 394

• 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 144
PCM-Interface Timing
Semiconductor Group
PDC
PFS (PMOD : PSM = 0)
TxD (PCSR : URE = 1)
TSC (PCSR : URE = 1)
RxD (PCSR : ’DRE’ = 0)
TxD (PCSR : URE = 0)
TSC (PCSR : URE = 0)
RxD (PCSR : ’DRE’ = 1)
TxD (PCSR : URE = 1)
TSC (PCSR : URE = 1)
RxD (PCSR : ’DRE’ = 0)
TxD (PCSR : URE = 0)
TSC (PCSR : URE = 0)
RxD (PCSR : ’DRE’ = 1)
PFS (PMOD : PSM = 1)
t
FS
t
t
FS
CPL
t
FH
t
CP
t
CPH
t
t
FS
FH
t
FH
394
t
t
t
t
t
T
FH
FS
D
T
1 Bit of Frame
st
t
S
1 Bit of Frame
1 Bit of Frame
st
st
t
t
t
t
D
T
D
T
1 Bit of Frame
t
st
H
1 Bit of Frame
1 Bit of Frame
1 Bit of Frame
st
st
st
t
D
1 Bit of Frame
st
t
S
2 Bit of Frame
1 Bit of Frame
1 Bit of Frame
nd
st
st
Electrical Characteristics
t
1 Bit of Frame
t
H
t
st
S
S
t
t
H
H
3 Bit of Frame
rd
PEB 20550
PEF 20550
ITD05871
01.96