DS90UR908Q_14 Datasheet, PDF (12/33 Pages) Texas Instruments – 5 - 65 MHz 24-bit Color FPD-Link II to FPD-Link Converter

DS90UR908Q
SNLS317H – SEPTEMBER 2009 – REVISED APRIL 2013
TxCLKOUT±
Cycle N
TxOUT[3:0]±
bit 1 bit 0 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
t_TTP1
t_TTP2
t_TTP3
t_TTP4
t_TTP5
t_TTP6
t_TTP7
1UI
2UI
3UI
4UI
5UI
6UI
7UI
't_TTP
Figure 9. FPD-Link Transmitter Pulse Positions
Ideal Data Bit
Beginning
Sampling
Window
Ideal Data
Bit End
RxIN_TOL
Left
V_TH
0V
RxIN_TOL
Right
V_TL
Ideal Center Position (t_BIT/2)
t_BIT (1 UI)
t_IJIT = RxIN_TOL (Left + Right)
Sampling Window = 1 UI - t_IJIT
Figure 10. Receiver Input Jitter Tolerance
BISTEN
VIL_MAX
PASS
(w/ errors)
Prior BIST Result
Current BIST Test - Toggle on Error
Figure 11. BIST PASS Waveform
t_PASS
VOL_MAX
Result Held
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