ZL30226/GA ZARLINK [Zarlink Semiconductor Inc], ZL30226/GA Datasheet - Page 132

• Manufacturer Part Number: ZL30226/GA
• Description: 4/8/16 Port IMA/TC PHY Device for xDSL
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

AC Electrical Characteristics
‡ Typical figures are at 25°C, V
1
2
3
4
5
6
TXRingData [7:0]
RXRingData [7:0]
RXRingSync
TXRingClk/RXRingClk period
TXRingClk/RXRingClk period
high
TXRingClk/RXRingClk period
low
TXRingSync/TXRingData output
delay
RxRingSync/RXRingData setup
time
RxRingSync/RxRingData hold
time
TXRingSync
TXRingClk
RXRingClk
Characteristic
DD
=3.3 V, and for design aid only: not guaranteed and not subject to production testing.
†
- TDM Ring Bus
t
RTxOD
Figure 29 - TDM Ring RX Timing Diagram
Figure 28 - TDM Ring TX Timing Diagram
t
t
RRxS
t
t
RTxP/
RTxH/
RTxL/
t
t
Sym.
RTxOD
t
RRXH
RRxS
t
t
t
Zarlink Semiconductor Inc.
RRxP
RRxH
RRxL
ZL30226/7/8
Min.
132
19
0
2
2
t
RRxH
Typ.
20
10
10
Max.
20
4
t
RTxH
t
RRxH
Units
ns
ns
ns
ns
ns
ns
t
RTxL
t
RRxL
Must be synchronous with
the System Clock
Test Conditions
t
t
RTxP
RRxP
Data Sheet