PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 389

• 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 139
Serial Interface Strobe Timing (clock mode 1)
Note: With RDS = 1 the sampling edge is shifted 1/2 clock phase forward. The data is internally
Figure 140
Serial Interface Synchronization Timing (clock mode 2)
Semiconductor Group
still processed with the falling edge. Therefore the strobe timing is still relative to the next
falling edge in that case.
HDCA/B
HFSA/B
TxDA/B
TxDA/B
RxDA/B
RxDA/B
HDCA/B
HFSA/B
t
t
RDS
XSX
t
SDD
t
t
t
RDH
XSS
XDD
t
t
SS
RDS
t
389
SW
t
t
t
XSH
RDH
XDD
t
XSZ
Electrical Characteristics
t
XCZ
t
XCZ
ITT05867
PEB 20550
PEF 20550
Bus
Timing
Mode 1
Bus
Timing
Mode 2
CCR2 : RDS = 1
ITT05866
01.96