MT92303 Zarlink Semiconductor, MT92303 Datasheet - Page 28

• Manufacturer Part Number: MT92303
• Manufacturer: Zarlink Semiconductor

MT92303
28
PCM Serial Data Interface Timings (GCI)
DCL Period
C4i/DCL/SCK Clock High
C4i/DCL/SCK Clock Low
F0i / FSC Setup
F0i / FSC Hold
ST-BUS/GCI Data Input Hold time
ST-BUS/GCI Data Input Setup time
GCI FSC to Data Delay (first bit)
ST-BUS/GCI Data Output delay
ST-BUS/GCI Output Active to High Impedance
DCL
FSC
Din
Dout
start of frame
Characteristics
t
F0iS
t
SD
t
F0iH
Bit 7
t
DSS
Bit 7
t
DSH
t
DSD
Figure 18 - GCI Data Port Timing
Bit 6
Bit 6
t
C4H
t
t
SCH,
SCL,
t
Sym
t
t
t
t
t
t
ASHZ
t
CKP
F0iS
F0iH
DSH
DSS
t
DSD
C4L
SD
t
t
C4H
C4L
Min
244
90
90
20
20
20
20
Typ
Preliminary Information
Max
651
150
150
80
80
80
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
ASHZ
C
C
C
Test Notes
L
L
L
=150pF
=150pF
=150pF
V
V
V
V
T
T
T
T