English
Language : 

DS92LX2121_14 Datasheet, PDF (31/43 Pages) Texas Instruments – 10 - 50 MHz DC-Balanced Channel Link III Bi-Directional Control Serializer and Deserializer
DS92LX2121, DS92LX2122
www.ti.com
TYPICAL APPLICATION CONNECTION
Figure 35 shows a typical connection of the DS92LX2121 Serializer.
SNLS330J – MAY 2010 – REVISED JANUARY 2014
VDDIO
DS92LX2121 (SER)
1.8V
C12 C8
FB1
C3
VDDIO
VDDT
C4
FB2
C9 C13
I2C
Bus
Interface
LVCMOS
Parallel
Bus
LVCMOS
Control
Interface
GPO
Control
Interface
VDDIO
DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
DIN7
DIN8
DIN9
DIN10
DIN11
DIN12
DIN13
DIN14
DIN15
DIN16
DIN17
DIN18
DIN19
DIN20
PCLK
MODE
PDB
GPO[0]
GPO[1]
GPO[2]
GPO[3]
FB6
FB7
Optional
RPU
C14
RPU
SCL
SDA
C15
Optional
VDDPLL
C10 C5
FB3
VDDCML
C11 C6
FB4
VDDD
C7
FB5
DOUT+
DOUT-
ID[X]
RES
DAP (GND)
C1
C2
1.8V
Serial
Channel
Link III
Interface
10 k:
RID
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.
Figure 35. DS92LX2121 Typical Connection Diagram
Copyright © 2010–2014, Texas Instruments Incorporated
Submit Documentation Feedback
31
Product Folder Links: DS92LX2121 DS92LX2122