NS9360B-0-C177 Datasheet, PDF (59/68 Pages) List of Unclassifed Manufacturers – This table lists the key features of the NS7520

Ethernet timing
Ethernet timing
Operating conditions:
Temperature:
Voltage:
Output load:
Input drive:
-15.00 (min)
1.60 (min)
25.0pf
CMOS buffer
110.00 (max)
1.40 (max)
Ethernet timing parameters
Num
44
45
46
49
47
48
50
52
53
Description
Min
TXCLK high to TXD*, TXEN, TXER valid
RXD*, RXER, RXDV, TXCOL, RXCRS valid to RXCLK high (setup) 3
RXCLK high to RXD*, RXER, RXDV, TXCOL, RXCRS hold time
2
MDC high to MDIO valid
MDIO valid to MDC high (setup)
3
MDC high to MDIO hold time
3
RXCLK high to RSPF* valid
REJECT* valid to RXCLK high (setup)
3
REJECT* valid from RXCLK high (hold)
1.5
Max
11.5
50
15.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Ethernet PHY timing
TXCLK
TXD[3:0],TXEN,TXER
RXCLK
RXD[3:0],RXER,RXDV,CRS,COL
MDIO (input)
MDC
MDIO (output)
44
46
45
47
48
49
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