Overview
The DS90C031TMX/NOPB is a quad CMOS differential line driver designed by Texas Instruments for applications that require ultra-low power dissipation and high data rates. This device utilizes Low Voltage Differential Signaling (LVDS) technology to support data rates exceeding 155.5 Mbps (77.7 MHz). It is particularly suited for high-speed point-to-point interface applications, offering a low-power alternative to high-power pseudo-ECL devices.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5.0 | 5.5 | V |
| Operating Temperature (TA) | -40 | - | 85 | °C |
| Differential Output Voltage (VOD1) | 250 | 345 | 450 | mV |
| Differential Propagation Delay (tPHLD, tPLHD) | 1.0 | 2.0 | 3.0 | ns |
| Differential Skew (tSKD) | 0 | 80 | 400 | ps |
| Channel-to-Channel Skew (tSK1) | 0 | 300 | 600 | ps |
| No Load Supply Current (ICC) | 1.7 | 3.0 | - | mA |
| No Load Supply Current (Drivers Disabled) (ICCZ) | 2.2 | 4.0 | - | mA |
Key Features
- Ultra-low power dissipation with a typical idle power state of 11 mW.
- Supports data rates exceeding 155.5 Mbps (77.7 MHz) using LVDS technology.
- TTL/CMOS compatible input levels translated to low voltage (350 mV) differential output signals.
- TRI-STATE function to disable the output stage, reducing power consumption.
- Industrial and military operating temperature ranges available.
- Available in surface mount packaging (SOIC and LCC).
- Pin compatible with DS26C31, MB571 (PECL), and 41LG (PECL).
- Conforms to IEEE 1596.3 SCI LVDS standard and ANSI/TIA/EIA-644 LVDS standard.
Applications
The DS90C031TMX/NOPB is designed for high-speed point-to-point interface applications, including but not limited to:
- High-speed data transmission systems.
- Industrial control systems.
- Military and aerospace applications.
- Automotive systems requiring high-speed data transfer.
- Telecommunication equipment.
Q & A
- What is the primary function of the DS90C031TMX/NOPB?
The DS90C031TMX/NOPB is a quad CMOS differential line driver designed for high-speed data transmission using LVDS technology.
- What are the supported data rates for this device?
The device supports data rates exceeding 155.5 Mbps (77.7 MHz).
- What is the typical power consumption of the DS90C031TMX/NOPB in idle state?
The typical idle power state is 11 mW.
- What are the input and output voltage levels for this device?
The device accepts TTL/CMOS input levels and produces low voltage (350 mV) differential output signals.
- Does the DS90C031TMX/NOPB support TRI-STATE functionality?
Yes, it supports a TRI-STATE function to disable the output stage, reducing power consumption.
- What are the available operating temperature ranges for this device?
The device is available in both industrial (-40°C to +85°C) and military (-55°C to +125°C) operating temperature ranges.
- In what packaging options is the DS90C031TMX/NOPB available?
The device is available in surface mount packaging (SOIC and LCC).
- Is the DS90C031TMX/NOPB compatible with other standards?
Yes, it conforms to IEEE 1596.3 SCI LVDS standard and ANSI/TIA/EIA-644 LVDS standard.
- What is the significance of the TRI-STATE function in the DS90C031TMX/NOPB?
The TRI-STATE function allows the driver outputs to be disabled, reducing power consumption when data transmission is not required.
- Can the DS90C031TMX/NOPB be used in military and aerospace applications?
Yes, it is suitable for military and aerospace applications due to its extended temperature range and compliance with relevant standards.
