SY87725LHY Micrel Inc, SY87725LHY Datasheet - Page 19

• Manufacturer Part Number: SY87725LHY
• Description: 3.3V ONU SERDES (I Temp, /60 Pin EP-TQFP/T+R)
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of SY87725LHY

• Protocol: LVDS
• Voltage - Supply: 3.15 V ~ 3.45 V
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2544; SY87725LHY

Local Loopback Mode
This mode loops the serial data out of the Mux back to
the serial input of the DeMux. This allows the
July 2007
Figure 10. Local Loopback Data Flow
Table 15. Loopback Control Signals
RCV_CNTRL0
1
RCV_CNTRL1
19
operation of the Mux and DeMux to be verified
through the parallel interface.
0
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