mt90863al1 Zarlink Semiconductor, mt90863al1 Datasheet - Page 39

• Manufacturer Part Number: mt90863al1
• Description: 2,048 X 512 Channel 3.3 V Rate Conversion Digital Switch Rcdx , H.100 Compatible
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics - Serial Streams for Backplane and Local Interfaces
Note:
1. High Impedance is measured by pulling to the appropriate rail with R
1
2
3
4
5
STio/STi Set-up Time
STio/STi Hold Time
STo Delay - Active to Active
STo delay
Output Driver Enable (ODE)
Delay
STo/STio (8Mb/s)
STo/STio (2Mb/s)
STi/STio (8Mb/s)
STi/STio (2Mb/s)
STio (4Mb/s)
STio (4Mb/s)
16.384MHz
4.096MHz
Characteristic
output
output
output
input
input
input
C16i
- High-Z to Active
C4o
F0o
F0i
- Active to High-Z
Figure 11 - ST-BUS Timing for Stream rate of 2.048, 4.096 or 8.192 Mb/s
Bit 1, Ch 127
Bit 1, Ch 127
Bit 0, Ch63
Bit 0, Ch 63
Bit 0, Ch 31
t
FPoS
Bit 0, Ch 127
t
DC4o
Bit 0, Ch 31
Bit 0, Ch 127
Sym.
t
t
t
ODE
t
t
SOD
SIS
SIH
ZD
t
FPiS
t
Zarlink Semiconductor Inc.
FPiW
t
FPiH
t
t
t
FPoW
Min.
SOD8
SOD2
Bit 7, Ch 0
MT90863
t
t
SOD4
0
6
5
SIS8
Bit 7, Ch 0
Bit 7, Ch 0
39
t
FPoH
Typ.
t
t
CP
C4L
16
L
Bit 7, Ch 0
t
, with timing corrected to cancel time taken to discharge C
SIS4
t
t
SIH8
r
Bit 6, Ch 0
Bit 6, Ch 0
Max.
32
35
35
t
CH
Bit 7, Ch 0
t
SIH4
t
C4P
Bit 5, Ch 0
Units
t
C4H
Bit 5, Ch 0
Bit 6, Ch 0
ns
ns
ns
ns
ns
Bit 7, Ch 0
t
SIS2
t
CL
Bit 6, Ch 0
C
R
t
f
L
L
Bit 4, Ch 0
=200pF
=1K, C
t
Bit 4, Ch 0
SIH2
t
Test Conditions
r
L
t
=200pF, See Note 1
f
Bit 6, Ch 0
Data Sheet
V
V
V
V
V
V
HM
V
V
V
V
TT
V
V
LM
TT
TT
TT
TT
TT
TT
TT
L
TT
TT
.