PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 392

• 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 142
Configurable Interface Timing, CMD:CSP1,0 = 01 (prescalor divisor = 1,5)
Semiconductor Group
PDC/DCL
PFS
(PMOD : PSM = 0; CMD1 : CSS = 0)
FSC
(CMD1 : CSS, CSM = 1,0)
PFS
(PMOD : PSM = 1; CMD1 : CSS = 0)
FSC
(CMD : CSS, CSM = 1,1)
DD (CMD2 : CXF = 0)
DU (CMD2 : CRR = 0)
DD (CMD2 : CXF = 1)
DU (CMD2 : CRR = 1)
DD (CMD2 : CXF = 0)
DU (CMD2 : CRR = 0)
DD (CMD2 : CXF = 1)
DU (CMD2 : CRR = 1)
DD (CMD2 : CXF = 1)
DU (CMD2 : CRR = 0)
DD (CMD2 : CXF = 0)
DCL
(CMD1 = 0x1000xx)
FSC
(CMD2 : COC = 1)
t
FS
Last Bit of Frame
Last Bit of the Frame
t
t
S
FS
t
FH
t
FS
t
t
FH
H
t
FS
t
FH
392
t
t
t
DCD
DR
DR
1 Bit of Frame
t
st
t
S
FH
1 Bit of Frame
st
t
t
t
DF
DF
DF
t
1 Bit of Frame
H
st
t
DCD
1 Bit of Frame
1 Bit of Frame
st
st
t
t
DF
DCD
1 Bit of Frame
t
st
S
1 Bit of Frame
1 Bit of Frame
2 Bit of Frame
st
st
nd
1 Bit of Frame
t
st
CPH
Electrical Characteristics
t
t
H
CP
1 Bit of Frame
t
t
t
st
S
CPL
S
t
t
H
H
3 Bit of Frame
rd
PEB 20550
PEF 20550
ITD05869
01.96