Overview
The SN75DPHY440SSRHRR is a MIPI DPHY retimer manufactured by Texas Instruments. This device is designed to regenerate MIPI DPHY signaling and is compliant with the MIPI DPHY 1.1 specification. It is suitable for use in both MIPI CSI-2 and MIPI DSI applications, supporting data rates up to 1.5 Gbps. The SN75DPHY440SSRHRR is optimized for mobile applications and features advanced power management, including support for ULPS (Ultra Low Power State) and LP (Low Power) states, to minimize power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Package | WQFN (RHR), 28 pins |
| Operating Temperature Range | 0°C to 70°C |
| Data Rate | Up to 1.5 Gbps |
| CSI-2/DSI Clock Rates | 100 MHz to 750 MHz |
| Supply Voltage | 1.8 V |
| ESD Protection | HBM: 3 kV |
| Number of Lanes | Up to 4 lanes |
Key Features
- MIPI DPHY 1.1 specification compliant
- Supports up to 4 lanes at 1.5 Gbps
- CSI-2/DSI clock rates from 100 MHz to 750 MHz
- Sub mW power in shutdown state
- MIPI DSI bidirectional LP mode supported
- Supports ULPS and LP power states
- Adjustable output voltage swing
- Selectable TX pre-emphasis levels
- Adjustable RX EQ to compensate for ISI loss
- Configurable edge rate control
- Dynamic data and clock skew compensation
Applications
The SN75DPHY440SSRHRR is primarily designed for mobile applications, including smartphones, tablets, and other portable devices that require high-speed MIPI CSI-2 or DSI interfaces. It is also suitable for use in automotive and industrial systems where reliable, high-speed data transmission is necessary.
Q & A
- What is the operating temperature range of the SN75DPHY440SSRHRR?
The operating temperature range is from 0°C to 70°C. - What is the maximum data rate supported by the SN75DPHY440SSRHRR?
The device supports data rates up to 1.5 Gbps. - How many lanes does the SN75DPHY440SSRHRR support?
The device supports up to 4 lanes. - What are the supported CSI-2/DSI clock rates?
The clock rates range from 100 MHz to 750 MHz. - Does the SN75DPHY440SSRHRR support low power states?
Yes, it supports both ULPS and LP power states. - What is the supply voltage for the SN75DPHY440SSRHRR?
The supply voltage is 1.8 V. - What type of ESD protection does the SN75DPHY440SSRHRR have?
The device has HBM ESD protection of 3 kV. - Can the output voltage swing and edge rate be adjusted?
Yes, the output voltage swing and edge rate can be adjusted. - Does the SN75DPHY440SSRHRR compensate for signal loss?
Yes, it compensates for PCB, connector, and cable-related frequency loss and switching-related loss. - What is the package type of the SN75DPHY440SSRHRR?
The package type is WQFN (RHR) with 28 pins.
