Table 36: Gci Interface: Timing Characteristics - Alcatel MTK-40131 Datasheet And User Manual

DCL
FSC
DU
DD
Fig 17: GCI Timing Diagram

Table 36: GCI Interface: Timing Characteristics

Signal Parameter
inputs ViL
inputs ViH
DU VoL
DU VoH
DCL(2) tDCL
DCL(2) tr,tf
DCL(2) twH,twH
DCL(3) tDCL
DCL(3) twL,twH
FSC tsF
FSC tr,tf
FSC twFH
FSC twFL
FSC thF
DU(1) tdDC
DU(1) tdDF
DD tsD
DD thD
(1)
(2)
(3)
SH POTS GCI Interface: Timing
tr twH tf
tsF thF
twFH
tdDF
tdDC
Description
input level Low
input level High
output level Low
output level High
Clock Period
Clock Rize/Fall
Pulse Width
Clock Period
Pulse Width
Frame Setup
Frame rize/Fall
Frame Width H
Frame Width L
Frame Hold
Data delay/Clock
Data delay/Frame
Data setup
Data hold
Condition CL = 150pF
256 k bit/sec Transmission
2048 kbit/sec Transmission
MTK-40131
tDCL
tsD thD
Min Max
0.8
2.0
0.4
2.4
1952 1955
60
800
243.9 244.3
90
70 DCL-60
130
tDCL
60
100
150
twH+20
60
41
twL
twFL
Unit
V
V
V
V
ns
ns
ns
ns
ns
ns
60 ns
ns
ns
ns
ns
ns
ns
ns