Analog Devices ADSP-TS201S specifications Link Port-Data In Timing, LxBCMPI Hold Figure

ADSP-TS201S

Link Port—Data In Timing

Table 33 with Figure 24 and Figure 25 provide the data in timing for the LVDS link ports.

Table 33. Link Port—Data In Timing

Parameter	Description	Min	Max	Unit
Inputs
tLCLKIP	LxCLKIN Period (Figure 25)	Greater of 1.8
		1	12.5	ns
		or 0.9 × tCCLK
tLDIS	LxDATI Input Setup (Figure 25)	0.201, 2		ns
		0.251, 3		ns
		0.301, 4		ns
		0.351, 5		ns
tLDIH	LxDATI Input Hold (Figure 25)	0.201, 2		ns
		0.251, 3		ns
		0.301, 4		ns
		0.351, 5		ns
tBCMPIS		1
	LxBCMPI Setup (Figure 24)			ns
		2 × tLCLKIP
tBCMPIH		1
	LxBCMPI Hold (Figure 24)			ns
		2 × tLCLKIP

1Timing is relative to the 0 differential voltage (VOD = 0).

2 VID = 250 mV

3 VID = 217 mV

4 VID = 206 mV

5 VID = 195 mV

FIRST EDGE IN FIFTH SHORT WORD IN A QUAD WORD

LxCLKIN

VOD = 0V

LxDATI

VOD = 0V

tBCMPIS

tBCMPIH

LxBCMPI

Figure 24. Link Ports—Last Received Quad Word

Rev. C Page 34 of 48 December 2006