ZL50022
Data Sheet
AC Electrical Characteristics† - ST-BUS/GCI-Bus Output Timing
Characteristic
Sym.
Min.
Typ.
Max.
Units
Test Conditions
CL = 30 pF
Master Mode
1
STio Delay - Active to Active
@2.048 Mbps
@4.096 Mbps
@8.192 Mbps
@16.384 Mbps
tSOD2
tSOD4
tSOD8
tSOD16
1
1
1
1
8
8
8
8
ns
ns
ns
ns
@2.048 Mbps
@4.096 Mbps
@8.192 Mbps
@16.384 Mbps
tSOD2
tSOD4
tSOD8
tSOD16
0
0
0
0
6
6
6
6
ns
ns
ns
ns
Multiplied Slave Mode
Divided Slave Mode
@2.048 Mbps
@4.096 Mbps
@8.192 Mbps
@16.384 Mbps
tSOD2
tSOD4
tSOD8
tSOD16
-6
-6
-6
-6
0
0
0
0
ns
ns
ns
ns
† Characteristics are over recommended operating conditions unless otherwise stated.
FPo0
CKo0
(4.096 MHz)
tSOD2
STio0 - 31
Bit0
Bit7
Ch0
Bit6
Ch0
VCT
Ch31
2.048 Mbps
tSOD4
STio0 - 31
Bit0
Ch63
Bit7
Ch0
Bit6
Ch0
Bit5
Ch0
Bit4
Ch0
VCT
4.096 Mbps
tSOD8
STio0 - 31
Bit0
Ch127
Bit7
Ch0
Bit6
Ch0
Bit5
Ch0
Bit4
Ch0
Bit3
Ch0
Bit2
Ch0
Bit1
Ch0
Bit0
Ch0
VCT
8.192 Mbps
tSOD16
STio0 - 31
Bit2 Bit1
Bit0 Bit7
Bit6 Bit5
Bit4 Bit3
Bit2 Bit1 Bit0 Bit7
Bit6 Bit5 Bit4
Bit3 Bit2
Bit1
VCT
Ch255Ch255 Ch255 Ch0 Ch0 Ch0 Ch0 Ch0 Ch0 Ch0 Ch0 Ch1 Ch1 Ch1 Ch1 Ch1 Ch1 Ch1
16.384 Mbps
Output Frame Boundary
Figure 37 - ST-BUS Output Timing Diagram when Operated at 2, 4, 8 or 16 Mbps
104
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
