DS90UB901Q_15 Datasheet, PDF (2/50 Pages) Texas Instruments – 10 - 43MHz 14 Bit Color FPD-Link III Serializer and Deserializer with Bidirectional Control Channel

DS90UB901Q, DS90UB902Q
SNLS322E – JUNE 2010 – REVISED APRIL 2013
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Typical Application Diagram
Parallel
Data In
16
FPD-Link III
Image
Sensor
2
DS90UB901Q
Bidirectional
Control Bus
Bidirectional
Control Channel
Parallel
Data Out
16
2
DS90UB902Q
Bidirectional
Control Bus
Microcontroller/
ECU
Serializer
Deserializer
Figure 1. Typical Application Circuit
Block Diagrams
16
D_IN[13:0] HS, VS
2
GPIO [1:0]
PCLK
PDB
MODE
PLL ^Clock
Gen
Timing
and
Control
R_T R_T DOUT+
RIN+ ^RT ^RT
DOUT-
RIN-
PDB
MODE
BISTEN
CDR
Clock
Gen
Timing
and
Control
16
R_OUT[13:0] HS, VS
2
GPIO [1:0]
PCLK
LOCK
PASS
SDA
SCL
ID[x]
SDA
SCL
ID[x]
DS90UB901Q - SERIALIZER
DS90UB902Q - DESERIALIZER
Figure 2. Block Diagram
Image
Sensor
Camera Data
14
YUV/RGB
HSYNC
VSYNC
Pixel Clock
DS90UB901Q
Serializer
FPD-Link III
DS90UB902Q
Deserializer
DOUT+
RIN+
DIN[13:0]
HS, VS
PCLK
DOUT-
RIN-
Bidirectional
Control Channel
ROUT[13:0]
HS, VS
PCLK
Camera Data
14
YUV/RGB
HSYNC
VSYNC
Pixel Clock
ECU Module
Camera Unit
2
GPI/O
SDA
SCL
GPIO[1:0]
SDA
SCL
GPIO[1:0]
SDA
SCL
Figure 3. Application Block Diagram
2
GPI/O
SDA
SCL
Microcontroller
2
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