Mii-Receive Clock Tolerance - Samsung KS8910 User Manual

ELECTRICAL CHARACTERISTICS

MII-RECEIVE CLOCK TOLERANCE

RX_clk
Symbol
t1
Rx_clk Duty Cycle
t2a Rx_clk Period (100Base-TX / MII Interface)
t2b Rx_clk Period (10Base-T / MII Interface)
NOTES : 1.RX_clk Duty Cycle switching point is 50% if VDD
8-6
t
1
t
2
Figure 8-3. MII-Receive Clock Tolerance Timing Diagram
Table 8-8. MII-Receive Clock Tolerance
Conditions
KS8910 100/10 Mbps ETHERNET TRANSCEIVER
Min Typ
100M 35 60
10M 35 50
- 40
- 400
Preliminary Spec. ver
1.4
Max Unit
65
%
65
ns
-
ns
-