Maxim DS21Q55 RSIGF3, RSIGF4, RSYNC1, RSYNC2, RSYNC3, RSYNC4, RSYSCLK1, RSYSCLK2, RSYSCLK3, RTIP1

Product Preview					DS21Q55
	PIN	SYMBOL	TYPE	DESCRIPTION
	D2	RSIGF3	O	Receive Signaling Freeze Output, Transceiver #3.
	V16	RSIGF4	O	Receive Signaling Freeze Output, Transceiver #4.
	G1	RSYNC1	I/O	Receive Sync, Transceiver #1.
	D12	RSYNC2	I/O	Receive Sync, Transceiver #2.
	D1	RSYNC3	I/O	Receive Sync, Transceiver #3.
	V12	RSYNC4	I/O	Receive Sync, Transceiver #4.
	H1	RSYSCLK1	I	Receive System Clock, Transceiver #1.
	F17	RSYSCLK2	I	Receive System Clock, Transceiver #2.
	G3	RSYSCLK3	I	Receive System Clock, Transceiver #3.
	W14	RSYSCLK4	I	Receive System Clock, Transceiver #4.
	Y10	RTIP1	I	Receive Analog Tip Input, Transceiver #1.
	Y13	RTIP2	I	Receive Analog Tip Input, Transceiver #2.
	Y16	RTIP3	I	Receive Analog Tip Input, Transceiver #3.
	Y19	RTIP4	I	Receive Analog Tip Input, Transceiver #4.
	P1	RVDD1	–	Receive Analog Positive Supply.
	J17	RVDD2	–	Receive Analog Positive Supply.
	E4	RVDD3	–	Receive Analog Positive Supply.
	W18	RVDD4	–	Receive Analog Positive Supply.
	R2	RVSS1	–	Receive Analog Signal Ground
	T2	RVSS1	–	Receive Analog Signal Ground
	H19	RVSS2	–	Receive Analog Signal Ground
	J18	RVSS2	–	Receive Analog Signal Ground
	D4	RVSS3	–	Receive Analog Signal Ground
	D5	RVSS3	–	Receive Analog Signal Ground
	V20	RVSS4	–	Receive Analog Signal Ground
	W19	RVSS4	–	Receive Analog Signal Ground
	W1	TCHBLK1	O	Transmit Channel Block, Transceiver #1.
	F20	TCHBLK2	O	Transmit Channel Block, Transceiver #2.
	C11	TCHBLK3	O	Transmit Channel Block, Transceiver #3.
	U20	TCHBLK4	O	Transmit Channel Block, Transceiver #4.
	V10	TCHCLK1	O	Transmit Channel Clock, Transceiver #1.
	A18	TCHCLK2	O	Transmit Channel Clock, Transceiver #2.
	B8	TCHCLK3	O	Transmit Channel Clock, Transceiver #3.
	L18	TCHCLK4	O	Transmit Channel Clock, Transceiver #4.
	Y9	TCLK1	I	Transmit Clock, Transceiver #1.
	B19	TCLK2	I	Transmit Clock, Transceiver #2.
	B10	TCLK3	I	Transmit Clock, Transceiver #3.
	M19	TCLK4	I	Transmit Clock, Transceiver #4.
	V6	TCLKI1	I	Transmit Clock Input for the LIU, Transceiver #1.
	D19	TCLKI2	I	Transmit Clock Input for the LIU, Transceiver #2.
	C8	TCLKI3	I	Transmit Clock Input for the LIU, Transceiver #3.
	P20	TCLKI4	I	Transmit Clock Input for the LIU, Transceiver #4.
	W7	TCLKO1	O	Transmit Clock Output from the Framer, Transceiver #1.
	E18	TCLKO2	O	Transmit Clock Output from the Framer, Transceiver #2.
	A7	TCLKO3	O	Transmit Clock Output from the Framer, Transceiver #3.
	P19	TCLKO4	O	Transmit Clock Output from the Fra mer, Transceiver #4.
	V3	TLCLK1	O	Transmit Link Clock, Transceiver #1.
	E20	TLCLK2	O	Transmit Link Clock, Transceiver #2.
	D6	TLCLK3	O	Transmit Link Clock, Transceiver #3.
	T18	TLCLK4	O	Transmit Link Clock, Transceiver #4.
	W5	TLINK1	I	Transmit Link Data, Transceiver #1.
	E19	TLINK2	I	Transmit Link Data, Transceiver #2.
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