Fujitsu MHV2080BH User Manual
5.1 Physical Interface
C141-E224
5-9
Table 5.1 Physical Layer Electrical Requirements (3/3)
d) Receiver Specifications
Units
Nom
Min Max Comments
Z
diffRX,
RX Pair Differential
Impedance
Impedance
Ohm
85
115
Z
s-eRX,
RX Single-Ended
Impedance
Impedance
Ohm
40
e) OOB Specifications
Units
Nom
Min Max Comments
V
thresh,
OOB Signal Detection
Threshold
Threshold
mVppd
100 50
200
UI
OOB,
UI During OOB Signaling
ps 666.67 646.67
686.67
COMINIT/COMRESET
and
COMWAKE
Transmit Burst Length
and
COMWAKE
Transmit Burst Length
UI
OOB
160
COMINIT/COMRESET
Transmit Gap Length
Transmit Gap Length
UI
OOB
480
COMWAKE
Transmit Gap Length
Transmit Gap Length
UI
OOB
160
Units
May
detect
Shall
detect
Shall not
detect
Comments
COMWAKE
Gap Detection Windows
Gap Detection Windows
ns
55
≤ T
< 175
101.3
≤ T
< 112
T < 55 or
≥175
COMINIT/COMRESET
Gap Detection Windows
Gap Detection Windows
ns
175
≤ T
< 525
304
≤ T
< 336
T < 175 or
≥ 525