DS_1x66B_001
73M1866B/73M1966B Data Sheet
3.3.2 PCM Highway Interface
Table 11: Switching Characteristics – PCM Interface (Slave Mode)
Parameter
Symbol Min Typ Max Unit
–
–
–
–
–
PCLK_IN cycle time
PCLK_IN rise time
PCLK_IN fall time
FS setup time
FS hold time
tpcy
tpcr
tpcf
tifs
122
–
3906 ns
25
25
–
ns
ns
ns
ns
μs
ns
ns
ns
ns
ns
–
25
20
–
–
tifh
–
FS cycle time
tifc
125
–
–
DR setup time
DR hold time
tids
tidh
todd
todo
todh
25
20
–
–
–
–
DX turn on delay
DX turn off delay
DX hold time
20
20
20
–
–
–
–
Table 12: Switching Characteristics – PCM Interface (Master Mode)
Parameter
Symbol Min Typ Max Unit
–
–
–
PCLK_OUT cycle time
PCLK_OUT rise time
PCLK_OUT fall time
FS setup time
tpcy
tpcr
tpcf
tifs
488
–
–
25
25
–
ns
ns
ns
ns
ns
μs
ns
ns
ns
ns
ns
–
–
50
50
–
–
–
FS hold time
tifh
–
FS cycle time
tifc
125
–
–
DR setup time
DR hold time
tids
tidh
todd
todo
todh
25
20
–
–
–
–
DX turn on delay
DX turn off delay
DX hold time
20
20
20
–
–
–
–
tifc
PCLK
FS
tpcy
tifs
tifh
tird
tids
tidh
DR
todd
todh
todo
DX
Figure 8: PCM Timing Diagram for Positive Edge Transmit Mode and Negative Edge Receive Mode
Rev. 1.6
19
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
