BBT3420 Datasheet, PDF (2/38 Pages) Intersil Corporation – Quad 2.488-3.1875Gbps/Channel Transceiver

BBT3420
RFCP
RFCN
TXAP
TXAN
RXAP
RXAN
TXBP
TXBN
RXBP
RXBN
TXCP
TXCN
RXCP
RXCN
TXDP
TXDN
RXDP
RXDN
SIG_DET
JTAG
TAP
MDIO Register File & Common Logic
20X or 10X
Transmit Clock
Generator
SSTL or HSTL
Input
Reference
HS_TX_CLK
REF_CLK
TX+
TX-
RX+
RX-
RFCN
SIGDET
Channel A
TD[9:0]
TBC
RD[9:0]
RBC
CODE
MDIO Protocol
Engine
Internal
Nodes
HS_TX_CLK
REF_CLK
TX+
TX-
RX+
RX-
RFCN
SIGDET
Channel B
TD[9:0]
TBC
RD[9:0]
RBC
CODE
HS_TX_CLK
REF_CLK
TX+
TX-
RX+
RX-
RFCN
SIGDET
Channel C
TD[9:0]
TBC
RD[9:0]
RBC
CODE
HS_TX_CLK
REF_CLK
TX+
TX-
RX+
RX-
RFCN
SIGDET
Channel D
SIGNAL
DETECT
LOGIC
TD[9:0]
TBC
RD[9:0]
RBC
CODE
FIGURE 1-2. BBT3420 BLOCK DIAGRAM
REFP(N.C.)
REFN(N.C.)
RREF(N.C.)
VREF
TDA[9:0]
TCA
RDA[9:0]
RCA
TDB[9:0]
TCB
RDB[9:0]
RCB
TDC[9:0]
TCC
RDC[9:0]
RCC
TDD[9:0]
TCD
RDD[9:0]
RCD
PSYNC
CODE
2