MT90222 ZARLINK [Zarlink Semiconductor Inc], MT90222 Datasheet - Page 146
![no-image](/images/no-image-200.jpg)
MT90222
Manufacturer Part Number
MT90222
Description
4/8/16 Port IMA/TC PHY Device
Manufacturer
ZARLINK [Zarlink Semiconductor Inc]
Datasheet
1.MT90222.pdf
(155 pages)
- Current page: 146 of 155
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Note ‡ : Typical figures are at 25
AC Electrical Characteristics
1
2
2
3
5
6
TXRingData [7:0]
RXRingData [7:0]
RXRingSync
TXRingSync
TXRingClk/RXRingClk period
TXRingClk/RXRingClk period high
TXRingClk/RXRingClk period low
TXRingSync/TXRingData output delay
RXRingSync/RXRingData setup time
RXRingSync/RXRingData hold time
TXRingClk
RXRingClk
Characteristic
°
C, V
DD
†
=3.3 V, and for design aid only: not guaranteed and not subject to production testing.
- TDM Ring Bus
t
RTxOD
Figure 37 - TDM Ring TX Timing Diagram
Figure 38 - TDM Ring RX Timing Diagram
t
RRxS
Zarlink Semiconductor Inc.
MT90222/3/4
t
t
t
t
Sym.
RTxH
RTxOD
t
t
RTxP
RTxL
RRxP
RRxH
RRxL
RRxS
RRxH
/t
/t
/t
146
t
RRxH
Min.
19
0
2
2
Typ.
20
10
10
‡
t
RTxH
Max.
t
RRxH
20
4
t
RTxL
t
RRxL
Units
ns
ns
ns
ns
ns
ns
t
Must be
synchronous with
the System Clock
t
RTxP
RRxP
Test Conditions
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