ML6674
+5.0V
+5.0V
+5.0V
+5.0V
0.1µF
0.1µF
0.1µF
0.1µF
2.0K 1%
+5.0V
RVCCD
TVCCD
TVCCA RVCCA
RTSET1
RTSET2
50
TPOUT+
50
0.1µF
FROM PHY
NOTE 1
TO PHY
TXIN+
TXIN–
SD+
SD–
ML6674 ATM UTP
TRANSCEIVER
TPOUT–
TPIN+
50
TRANSFORMER
FILTER
MODULE
TO MIC
TO PHY
RXOUT+
RXOUT–
CMREF
50
10pF
TRANSFORMER
FILTER
MODULE
0.1µF
FOR THE TRANSFORMER
CM CHOKE, USE:
XFMRS INC. XF3506SIP
BEL FUSE 0558-5999-00
VALOR PT4172
PULSE PE-68508
FROM MIC
TPIN–
LPBK TXOFF
TGNDD TGNDA RGND
RRSET1 RRSET2
FROM PHY
9.53K 1%
Application Example of ML6674 Configured for 1.0V
P-P
Transmit Amplitude on C5 UTP.
Note 1.
Split 100K ECL terminations are 82W 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.
6
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
