DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

Figure 6-3. Receive and Transmit T1/E1/J1 LIU

RRING RTIP

TRING TTIP

MCLK

XTALD

8XCLK

RPOSO

RDCLKO

RNEGO

RNEGI

RDCLKI

RPOSI

 

 

VCO / PLL

 

 

 

 

MUX

 

 

 

32.768MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE I/F

RECEIVE

LOCAL LOOPBACK

OR RECEIVE PATH

JITTER ATTENUATOR TRANSMIT

 

 

 

 

 

REMOTE LOOPBACK

LINE I/F

TRANSMIT

 

 

 

 

 

 

 

 

 

 

 

MUX

 

 

 

 

 

 

 

LIUC

TPOSI

TDCLKI

TNEGI

TNEGO

TDCLKO

TPOSO

RCL

JACLK

RPOS

RCLK RNEG

TNEG

TCLK TPOS

INTERNAL

SIGNALS

TO

FRAMER

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Image 22
Maxim DS33R11 specifications Receive and Transmit T1/E1/J1 LIU