Datasheet
DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
DIN7
DIN8
DIN9
DIN10
DIN11
DIN12
DIN13
DIN14
DIN15
DIN16
DIN17
PCLK
PDB
DOUT+
DOUT-
VDDCML
DAP (GND)
VDDPLL
VDDT
1.8V
DS92LX2121 (SER)
C4
C10 C5
C6
C1
C2
NOTE:
C1 - C2 = 0.1 PF (50 WV)
C3 - C9 = 0.1 PF
C10 - C13 = 4.7 PF
C14 - C15 = >100 pF
RPU = 1 k: to 4.7 k:
RID (see ID[x] Resistor Value Table)
FB1 - FB7: Impedance = 1 k: (@ 100 MHz)
low DC resistance (<1:)
The "Optional" components shown are
provisions to provide higher system noise
immunity and will therefore result in higher
performance.
LVCMOS
Parallel
Bus
Serial
Channel
Link III
Interface
MODE
ID[X]
VDDIO
RES
C3
LVCMOS
Control
Interface
VDDIO
1.8V
RID
10 k:
C9
C8
C12
C13
FB1
FB2
FB3
FB4
VDDD
C7
FB5
SCL
VDDIO
C15
RPU
C14
RPU
SDA
I2C
Bus
Interface
FB6
FB7
GPO[1]
GPO[0]
GPO
Control
Interface
C11
Optional
Optional
DIN18
DIN19
DIN20
GPO[3]
GPO[2]
DS92LX2121, DS92LX2122
www.ti.com
SNLS330I –MAY 2010–REVISED APRIL 2013
TYPICAL APPLICATION CONNECTION
Figure 35 shows a typical connection of the DS92LX2121 Serializer.
Figure 35. DS92LX2121 Typical Connection Diagram
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