Overview
The DS90LT012AQ-Q1, manufactured by Texas Instruments, is a single CMOS differential line receiver designed for applications that require ultra-low power dissipation, low noise, and high data rates. This component is particularly suited for automotive and high-speed interface applications, offering a robust alternative to high-power PECL/ECL devices. It operates within a wide temperature range of -40°C to +125°C, making it versatile for various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DS90LT012AQMFX/NOPB |
| Package | SOT-23 (DBV) 5-Lead |
| Operating Temperature Range | -40°C to +125°C |
| Supply Voltage | 3 V to 3.6 V |
| Data Rate | >400 Mbps (200 MHz) |
| Differential Skew | 100 ps (Typical) |
| Propagation Delay | 3.5 ns (Maximum) |
| Integrated Line Termination Resistor | 100Ω (Typical) |
| Power Dissipation | 10 mW (Typical @ 3.3V Static) |
| LVDS Input Compatibility | LVDS/CML/LVPECL Signals |
Key Features
- AECQ-100 Grade 1 qualified for automotive applications
- Compatible with ANSI TIA/EIA-644-A Standard
- High data rates exceeding 400 Mbps (200 MHz)
- Low power dissipation of 10 mW typical at 3.3V static
- Integrated 100Ω line termination resistor
- Single 3.3V power supply design
- Power down high impedance on LVDS inputs
- Pinout simplifies PCB layout
- Accepts LVDS/CML/LVPECL input signals
Applications
The DS90LT012AQ-Q1 is designed for high-speed interface applications, particularly in the automotive sector. It is suitable for use in:
- Automotive infotainment and safety systems
- High-speed data transmission systems
- Industrial control and automation
- Medical devices requiring high data rates and low power consumption
Q & A
- What is the operating temperature range of the DS90LT012AQ-Q1?
The DS90LT012AQ-Q1 operates within a temperature range of -40°C to +125°C.
- What is the maximum data rate supported by the DS90LT012AQ-Q1?
The DS90LT012AQ-Q1 supports data rates exceeding 400 Mbps (200 MHz).
- What type of signals does the DS90LT012AQ-Q1 accept?
The DS90LT012AQ-Q1 accepts LVDS, CML, and LVPECL input signals.
- What is the typical power dissipation of the DS90LT012AQ-Q1?
The typical power dissipation is 10 mW at 3.3V static.
- Does the DS90LT012AQ-Q1 have integrated line termination?
Yes, it includes an integrated 100Ω line termination resistor.
- What is the package type of the DS90LT012AQ-Q1?
The component is packaged in a SOT-23 (DBV) 5-Lead package.
- Is the DS90LT012AQ-Q1 compliant with any specific standards?
Yes, it is compatible with the ANSI TIA/EIA-644-A Standard.
- What is the differential skew of the DS90LT012AQ-Q1?
The typical differential skew is 100 ps.
- How does the DS90LT012AQ-Q1 handle power down conditions?
The device enters a high impedance state on LVDS inputs during power down.
- Is the DS90LT012AQ-Q1 suitable for automotive applications?
Yes, it is AECQ-100 Grade 1 qualified for automotive applications.
