Ethernet

Applicable receivers:   | BD1090 | BD1092 | BD1092i

The receiver contains the ethernet MAC and PHY, but requires external magnetics. The PHY layer is based on the Micrel KSZ9031RNX. These are set to default to 100 Mbps, full duplex with auto-negotiation enabled. The PHY layer is based on the Micrel KSZ8041NLI; it is set to default to 100 Mbps, full duplex with auto-negotiation enabled.

Isolation transformer selection

Parameters

Value

Test condition

Turns ratio

1CT:1CT

 

Open-circuit inductance (min.)

350 uH

100 mV, 100 kHz, 8 mA

Leakage inductance (max.)

0.4 uH

1 MHz (min.)

DC resistance (max.)

0.9 Ohms

 

Insertion loss (max.)

1.0 dB

0 MHz to 65 MHz

HiPot (min.

1500 Vrms