ZL50022
Data Sheet
AC Electrical Characteristics† - ST-BUS/GCI-Bus Input Timing
Characteristic
STi Setup Time
2.048 Mbps
4.096 Mbps
8.192 Mbps
16.384 Mbps
Sym.
Min.
Typ.
Max.
Units
Test Conditions
1
tSIS2
tSIS4
tSIS8
tSIS16
5
5
5
5
ns
ns
ns
ns
2
STi Hold Time
tSIH2
tSIH4
tSIH8
tSIH16
2.048 Mbps
4.096 Mbps
8.192 Mbps
16.384 Mbps
8
8
8
8
ns
ns
ns
ns
† Characteristics are over recommended operating conditions unless otherwise stated.
FPi
CKi
(16.384 MHz)
FPi
CKi
(8.192 MHz)
FPi
CKi
(4.096 MHz)
tSIS2
tSIH2
STi0 - 31
Bit0
Bit6
Ch0
Bit7
Ch0
tSIS4
tSIH4
VCT
Ch31
2.048 Mbps
STi0 - 31
Bit0
Bit7
Ch0
Bit6
Ch0
Bit5
Ch0
Bit4
Ch0
VCT
Ch63
4.096 Mbps
tSIS8
tSIH8
STi0 - 31
Bit1
Ch127
Bit0
Ch127
Bit7
Ch0
Bit6
Bit5
Ch0
Bit4
Ch0
Bit3
Ch0
Bit2
Ch0
Bit1
Ch0
Bit0
Ch0
VTT
VCT
Ch0
8.192 Mbps
Input Frame Boundary
Figure 33 - ST-BUS Input Timing Diagram when Operated at 2, 4, 8 Mbps
101
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
