ML6672

6

Note 1.

Split 100K ECL terminations are 82

W and 130W to VCC and GND respectively.

Note 2.

Recommended power supply bypass capacitors are 0.1µF with optional 10µF tantalum in parallel.

Note 3.

Transformer turns ratio is 1:1.

Note 4.

LPBK and TXOFF inputs are active LOW.

TXIN+

TXIN–

SD+

SD–

RXOUT+

RXOUT–

TPOUT+

TPOUT–

TPIN+

CMREF

TPIN–

RTSET2

RTSET1

CAP2

CAP1

RVCCA

TVCCA

TVCCD

RVCCD

LPBK TXOFF TGNDD TGNDA RGND RTH1 RTH2 RSET1 RSET2 RRSET1 RRSET2

TO MIC

FROM MIC

+5.0V

50

Ω

50

Ω

50

Ω

50

Ω

+

0.1

µF

9.53k

Ω 1%

5k

Ω 1%

250

Ω 1%

4.0k

Ω99 1%

0.33

µF

0.1

µF

0.1

µF

0.1

µF

0.1

µF

0.33

µF

+5.0V

FROM PHY

TO PHY

TO PHY

FROM PHY

+5.0V

+5.0V

+5.0V

0.1

µF

NOTE 1

10pF

ML6672