DS90UH940-Q1 Datasheet, PDF (71/87 Pages) Texas Instruments – FPD-Link III to CSI-2 Deserializer

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Typical Applications (continued)
DS90UH940-Q1
SNLS478A – NOVEMBER 2014 – REVISED JANUARY 2016
VDD33
1.2V
FB1
10µF 1µF 0.1µF
FB2
10µF 1µF 0.1µF
FB3
10µF 1µF 0.1µF
FB4
10µF 1µF 0.1µF
Control
C1
C2
FPD-Link III
C3
C4
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
VDDP12_CH0
VDDR12_CH0
VDDP12_CH1
VDDR12_CH1
VDD12_CSI0
VDD12_CSI1
VDDP12_LVDS
VDDL12_0
VDDL12_0
BISTEN
BISTC
RIN0+
RIN0-
RIN1+
RIN1-
Aux Audio
SPI
VDDIO
4.7k 4.7k
I2C
VDDIO
10k
>10µF
SWC
SDOUT
MOSI
MISO
SPLK
SS
CMLOUTP
CMLOUTN
I2C_SDA
I2C_SCL
PDB
VDD33_A
VDD33_B
VDDIO
CMF
CAP_PLL0
CAP_PLL1
CAP_I2S
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
0.01µF
t 0.1µF
IDx
MODE_SEL0
MODE_SEL1
CSI0_CLK-
CSI0_CLK+
CSI0_D0-
CSI0_D0+
CSI0_D1-
CSI0_D1+
CSI0_D2-
CSI0_D2+
CSIIN0_D32-
CSI0_D3+
CSI1_CLK-
CSI1_CLK+
CSI1_D0-
CSI1_D0+
CSI1_D1-
CSI1_D1+
CSI1_D2-
CSI1_D2+
CSIIN1_D32-
CSI1_D3+
3.3V
0.1µF 1µF 10µF ^FB5
0.1µF 1µF 10µF ^FB6
VDDIO
VDD33
(Filtered 3.3V)
R4
R5 _{0.1µF R6}
R7
0.1µF R8
R9
0.1µF
CSI Outputs
I2S Audio
I2S_WC
I2S_CLK
I2S_DA
I2S_DB
I2S_DC
I2S_DD
MCLK
DS90Ux940-Q1
LOCK
PASS
DAP
Status
NOTE:
FB1-FB4: DCR<=25mQ; Z=120Q@100MHz
FB5, FB6: DCR<=0.3Q; Z=1KQ@100MHz
C1-C4 = 0.1µF (50 WV; 0402) with DS90UH/B925/927
= 0.033µF (50 WV; 0402) with DS90UH/B929/947/949)
R4 and R5 (see IDx Resistor Values Table)
R6 ± R9 (see MODE_SEL Resistor Values Table)
Figure 36. Typical Connection Diagram (STP)
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