DS99R421_15 Datasheet, PDF (18/26 Pages) Texas Instruments – 5-43 MHz FPD-Link LVDS (3 Data + 1 Clock) to FPD-Link II LVDS (Embedded Clock DC Balanced) Converter

DS99R421
SNLS264D – JUNE 2007 – REVISED APRIL 2013
DS99R421
RxIN0-
VDDIN
Serial
LVDS
Interface
LVCMOS
Parallel
Interface
RxIN0+
RxIN1-
RxIN1+
RxIN2-
RxIN2+
RxCLKIN-
RxCLKIN+
OS0
OS1
OS2
GPOs if
used, or tie
High (ON)
GPOs if
used, or tie
Low (OFF)
DEN
PWDNB
BISTEN
VODSEL = L (350 mV)
RESRVD = L
PRE = open (OFF) or R2 > 6 k: (ON)
(cable specific)
VODSEL
RESRVD(4)
PRE
R2
VDDDES
VDDD
VDDSER
VDDDR
VDDP0
VDDP1
DOUT+
DOUT-
VSSIN
VSSDES
VSSD
VSSSER
VSSDR
VSSP0
VSSP1
3.3V
C1
C5
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C2
C6
C3
C7
C1 to C4 = 0.1 PF
C5 to C8 = 0.01 PF
C9, C10 = 100 nF, 50WVDC, NPO
or X7R
C4
C8 R1 = 100:
C9
R1
C10
Serial
LVDS
Interface
DS99R421
Figure 15. DS99R421 Typical Application Connection
0.1 PF
100:
0.1 PF
0.1 PF
50:
4.7 nF
50:
0.1 PF
RIN+
DS90UR124
RIN-
Figure 16. Receiver Termination Option 2
18
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