The part number "DS90UB933TRTVRQ1" refers to a Texas Instruments (TI) product. This specific part is a serializer used in the FPD-Link III family, which is part of their high-speed serial interface solutions. It is designed to provide a reliable interface for transmitting video, audio, and control signals over a single differential pair. This IC is often used in automotive, industrial, and communication systems.
1. Package Type:
The DS90UB933TRTVRQ1 comes in a QFN (Quad Flat No-lead) package. Specifically, it uses a 56-pin QFN package.2. Pinout and Detailed Pin Function List (56 Pins)
Below is a table of the pinout with detailed descriptions of each pin:
Pin Number Pin Name Function Description 1 GND Ground pin. Provides a reference for all voltages in the system. 2 VDD Power supply pin. Supplies the internal voltage regulator. 3 IO_3V3 I/O voltage pin for 3.3V logic signals. 4 SDI0 Serial Data Input 0. Accepts serialized data for transmission. 5 SDI1 Serial Data Input 1. Accepts serialized data for transmission. 6 SDI2 Serial Data Input 2. Accepts serialized data for transmission. 7 SDI3 Serial Data Input 3. Accepts serialized data for transmission. 8 CLKIN Clock Input. The high-speed clock input used to synchronize data transmission. 9 MISO Master In Slave Out. Used for SPI communication (for configuration). 10 MOSI Master Out Slave In. Used for SPI communication (for configuration). 11 SCK SPI Clock. Clock signal for SPI interface. 12 SS SPI Chip Select. Used to select the SPI device in communication. 13 CEC0 Consumer Electronics Control. Used for HDMI/CEC protocol support. 14 CEC1 Consumer Electronics Control. Used for HDMI/CEC protocol support. 15 FPD_LCK FPD-Link Lock. Indicates the status of the FPD-Link interface connection. 16 FPD_CLK FPD-Link Clock. Provides clock signals for FPD-Link communication. 17 FPD_RX0 FPD-Link Receive Data 0. Receives serialized video/audio data. 18 FPD_RX1 FPD-Link Receive Data 1. Receives serialized video/audio data. 19 FPD_RX2 FPD-Link Receive Data 2. Receives serialized video/audio data. 20 FPD_RX3 FPD-Link Receive Data 3. Receives serialized video/audio data. 21 FPD_TX0 FPD-Link Transmit Data 0. Transmits serialized video/audio data. 22 FPD_TX1 FPD-Link Transmit Data 1. Transmits serialized video/audio data. 23 FPD_TX2 FPD-Link Transmit Data 2. Transmits serialized video/audio data. 24 FPD_TX3 FPD-Link Transmit Data 3. Transmits serialized video/audio data. 25 RESET Reset pin. Used to reset the device. 26 EN Enable pin. When active, the device is enabled. 27 VDDIO I/O voltage pin for interfacing with external logic devices. 28 AVDD Analog Power Supply pin for internal analog circuits. 29 VSS Ground pin for analog circuitry. 30 VDDIO2 I/O voltage pin for interfacing with external logic devices. 31 VSS2 Ground pin for the second I/O voltage domain. 32 SDI4 Serial Data Input 4. Accepts serialized data for transmission. 33 SDI5 Serial Data Input 5. Accepts serialized data for transmission. 34 SDI6 Serial Data Input 6. Accepts serialized data for transmission. 35 SDI7 Serial Data Input 7. Accepts serialized data for transmission. 36 CLKOUT Clock Output. Transmits clock signal for synchronization in data transmission. 37 SYNC Synchronization Signal. Used to synchronize data transmission across multiple devices. 38 LVDS0_P LVDS (Low Voltage Differential Signaling) Pair 0 Positive. Transmits data. 39 LVDS0_N LVDS Pair 0 Negative. Complements LVDS0_P for differential signaling. 40 LVDS1_P LVDS Pair 1 Positive. Transmits data. 41 LVDS1_N LVDS Pair 1 Negative. Complements LVDS1_P for differential signaling. 42 LVDS2_P LVDS Pair 2 Positive. Transmits data. 43 LVDS2_N LVDS Pair 2 Negative. Complements LVDS2_P for differential signaling. 44 LVDS3_P LVDS Pair 3 Positive. Transmits data. 45 LVDS3_N LVDS Pair 3 Negative. Complements LVDS3_P for differential signaling. 46 TDM_CLK TDM (Time Division Multiplexing) Clock. Used for time-multiplexed signals. 47 TDM_DATA TDM Data. Carries time-multiplexed audio/video data. 48 TDM_SYNC TDM Synchronization. Synchronizes multiple TDM channels. 49 INT1 Interrupt 1. Reports certain device conditions or errors. 50 INT2 Interrupt 2. Reports certain device conditions or errors. 51 IRQ General Interrupt. Used for signaling errors or other important events. 52 VDD_1V8 Power supply pin providing 1.8V for some internal circuitry. 53 DOUT Data Output. Transmits the processed data out of the device. 54 DIN Data Input. Receives data from external sources into the device. 55 DOUT2 Second Data Output. Transmits additional processed data out of the device. 56 DIN2 Second Data Input. Receives additional data from external sources.3. FAQ for DS90UB933TRTVRQ1
Here are 20 common questions and answers related to this part, listed in a Q&A format.
Q1: What is the purpose of the DS90UB933TRTVRQ1 serializer? A1: The DS90UB933TRTVRQ1 is a serializer designed to transmit high-speed video, audio, and control data over a single differential pair. It is widely used in automotive and industrial systems.
Q2: What package type is the DS90UB933TRTVRQ1 available in? A2: The DS90UB933TRTVRQ1 comes in a 56-pin QFN (Quad Flat No-lead) package.
Q3: How many data inputs are supported on this IC? A3: The DS90UB933TRTVRQ1 supports 8 data input pins (SDI0 to SDI7) for receiving serialized data.
Q4: Can I use the DS90UB933TRTVRQ1 in automotive applications? A4: Yes, the DS90UB933TRTVRQ1 is specifically designed for automotive applications, among other industrial uses, due to its robust performance.
Q5: What is the function of the FPDCLK pin? A5: The FPDCLK pin provides the clock signal for synchronization in FPD-Link communication.
Q6: What voltage is required for operation? A6: The device typically operates with a 3.3V I/O voltage and a 1.8V supply for internal logic.
Q7: How does the DS90UB933TRTVRQ1 transmit data? A7: It transmits data over FPD-Link using LVDS pairs (LVDS0 to LVDS3).
Q8: How does the RESET pin function? A8: The RESET pin is used to reset the device, bringing it to a known initial state.
Q9: Is the DS90UB933TRTVRQ1 compatible with other serializers? A9: Yes, it is part of the FPD-Link III family, which ensures compatibility with other TI serializers and deserializers.
Q10: What type of clock input does the DS90UB933TRTVRQ1 use? A10: It accepts a high-speed CLKIN input to synchronize data transmission.
Q11: Can the DS90UB933TRTVRQ1 operate in multi-channel setups? A11: Yes, the device supports multi-channel operations, including synchronization of time-multiplexed signals.
Q12: What does the INT pin indicate? A12: The INT pin reports interrupt conditions, indicating errors or other important events in the device.
Q13: What is the SDI interface? A13: The SDI (Serial Data Input) pins receive serialized data for processing by the device.
Q14: How many LVDS pairs are available for data transmission? A14: There are 4 LVDS pairs (LVDS0 to LVDS3) for high-speed data transmission.
Q15: Can I use this serializer with a parallel data bus? A15: No, the DS90UB933TRTVRQ1 is a serializer, which means it takes parallel data and converts it to a serial format.
Q16: Does the device support SPI communication? A16: Yes, it includes SPI pins (MISO, MOSI, SCK, SS) for configuration and control.
Q17: What is the CE0/CEC0 pin used for? A17: The CEC0 pin supports Consumer Electronics Control signals, typically used for HDMI applications.
Q18: How does the device handle power? A18: The DS90UB933TRTVRQ1 uses several power pins, including VDD, VDDIO, and AVDD for different internal sections.
Q19: Can I interface this serializer with an FPGA ? A19: Yes, the DS90UB933TRTVRQ1 is compatible with FPGAs, which can be used to send parallel data that is serialized by the device.
Q20: How do I synchronize multiple devices in a system? A20: You can synchronize multiple devices using the SYNC pin to ensure that data transmission is aligned across all devices.
This information, including pin functions, is a detailed overview of the DS90UB933TRTVRQ1. If you need further specifics or circuit design instructions, I'd recommend referring to the official datasheet provided by Texas Instruments for comprehensive details.
