DS92LV2421 Datasheet, PDF (18/50 Pages) National Semiconductor (TI) – 10 to 75 MHz, 24-bit Channel Link II Serializer and Deserializer

DS92LV2421, DS92LV2422
SNLS321B – MAY 2010 – REVISED APRIL 2013
www.ti.com
PDB
1/2 V_DDIO
CLKIN active
DOUT
(Diff.)
"X"
active
t_XZD
Driver OFF, V_OD = 0V
Figure 8. Serializer Disable Time
DIN[23:0], _{SYMBOL N}
CI1,CI2,CI3
CLKIN
(RFB = L)
DOUT
(Diff.)
SYMBOL N+1
t_SD
START
BIT
STOP START
BIT BIT
STOP
BIT
SYMBOL N-1
Figure 9. Serializer Latency Delay
SYMBOL N
t_DJIT
t_DJIT
VOD (+)
DOUT
(Diff.)
TxOUT_E_O
0V
t_BIT (1 UI)
VOD (-)
Figure 10. Serializer Output Jitter
CLKIN/
CLKOUT
w/ RFB = L
DI/DO (odd),
CI2/CO2, CI3/CO3
DI/DO (even),
CI1/CO1
V_DDIO
GND
V_DDIO
GND
V_DDIO
GND
Figure 11. Checkerboard Data Pattern
18
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