DS92LV2421_16 Datasheet, PDF (43/59 Pages) Texas Instruments – 10-MHz to 75-MHz, 24-Bit Channel Link II Serializer And Deserializer

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Typical Applications (continued)
DS92LV2421, DS92LV2422
SNLS321C – MAY 2010 – REVISED MAY 2016
VDDIO
C9 C7
FB1
C3
DS92LV2421 (SER)
VDDIO
VDDTX
VDDHS
C4
FB2
1.8V
C8 C10
DI0
VDDP
DI1
DI2
C11 C5
FB3
DI3
DI4
VDDL
DI5
DI6
C6
FB4
DI7
LVCMOS
Parallel
Video
Interface
LVCMOS
Control
Interface
C12
DI8
DI9
DI10
DI11
DI12
DI13
DI14
DI15
DI16
DI17
DI18
DI19
DI20
DI21
DI22
DI23
CLKIN
CI1
CI2
CI3
BISTEN
PDB
CONFIG1
CONFIG0
RFB
C1
DOUT+
DOUT-
C2
Serial
Channel Link II
Interface
VODSEL
De-Emph
ID[X]
SCL
SDA
RES2
RES1
RES0
DAP (GND)
VDDIO
1.8V
R1
10k
RID
NOTE:
C1-C2 = 0.1 PF (50 WV)
C3-C8 = 0.1 PF
C9-11 = 4.7 PF
C12 = >10 PF
R1 (cable specific)
RID (Use Recommended ID[x] Resistor Value)
FB1-FB4: Impedance = 1 k:,
low DC resistance (<1:)
Copyright © 2016, Texas Instruments Incorporated
Figure 38. DS92LV2421 Typical Connection Diagram – Pin Control
8.2.1.1 Design Requirements
For this example, Table 18 lists the design parameters.
Table 18. Design Parameters
PARAMETER
VDDIO
VDDL, VDDP, VDDHS, VDDTX
AC-Coupling Capacitor for DOUT±
EXAMPLE VALUE
1.8 V to 3.3 V
1.8 V
100 nF
Copyright © 2010–2016, Texas Instruments Incorporated
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