DS92LV2421SQX-NOPB Datasheet, PDF (21/50 Pages) Texas Instruments – DS92LV2421/DS92LV2422 10 to 75 MHz, 24-bit Channel Link II Serializer and Deserializer

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DS92LV2421, DS92LV2422
SNLS321B – MAY 2010 – REVISED APRIL 2013
Ideal Data Bit
Beginning
Sampling
Window
Ideal Data
Bit End
RxIN_TOL
Left
RxIN_TOL
Right
V_TH
0V
V_TL
Ideal Center Position (t_BIT/2)
t_BIT (1 UI)
t_RJIT = RxIN_TOL (Left + Right)
Sampling Window = 1 UI - t_RJIT
Figure 18. Receiver Input Jitter Tolerance
BISTEN
PASS
(w/ errors)
Prior BIST Result
Current BIST Test - Toggle on Error
1/2 V_DDIO
t_PASS
1/2 V_DDIO
Result Held
Figure 19. BIST PASS Waveform
SDA
t_f
SCL
t_LOW
t_r
t_f
t_HD;STA
t_SP
t_BUF
t_r
START
t_HD;STA
t_HD;DAT
t_HIGH
t_SU;DAT
t_SU;STA
REPEATED
START
t_SU;STO
STOP START
Figure 20. Serial Control Bus Timing Diagram
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