Overview
The SN65LVDS387DGGRG4 from Texas Instruments is a 16-channel Low-Voltage Differential Signaling (LVDS) driver. This device is designed to operate from a single 3.3-V power supply and is compliant with the ANSI EIA/TIA-644 standard. It is characterized for operation over a temperature range of –40°C to 85°C, making it suitable for a wide range of applications. The SN65LVDS387 features low-voltage TTL (LVTTL) logic inputs that are 5-V tolerant, enhancing its compatibility with various system designs.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 3.3 | 3.6 | V |
| High-Level Input Voltage (VIH) | 2 | V | ||
| Low-Level Input Voltage (VIL) | 0.8 | V | ||
| Operating Temperature (TA) | –40 | 85 | °C | |
| Propagation Delay Time | 2.9 | ns | ||
| Output Skew | 150 | ps | ||
| Part-to-Part Skew | 1.5 | ns | ||
| Supply Current (ICC) | 0.5 | 1.5 | mA | |
| High-Level Input Current (IIH) | 20 | µA | ||
| Low-Level Input Current (IIL) | 10 | µA | ||
| ESD Protection | 15 kV | V |
Key Features
- 16-channel LVDS driver with low-voltage differential signaling.
- Compliant with ANSI EIA/TIA-644 standard.
- Operates from a single 3.3-V power supply.
- Low-voltage TTL (LVTTL) logic inputs that are 5-V tolerant.
- Signaling rates up to 630 Mbps with very low radiation (EMI).
- Differential output voltage magnitude of 247 mV into a 100-Ω load.
- Propagation delay times less than 2.9 ns and output skew less than 150 ps.
- Part-to-part skew less than 1.5 ns.
- Bus-pin ESD protection exceeds 15 kV.
- High-impedance output when disabled or with VCC < 1.5 V.
Applications
- Wireless Infrastructure
- Telecom Infrastructure
- Printers
- Other high-speed data transmission systems requiring low power and high signal integrity.
Q & A
- What is the operating temperature range of the SN65LVDS387DGGRG4? The operating temperature range is –40°C to 85°C.
- What is the supply voltage for the SN65LVDS387DGGRG4? The supply voltage is 3.3 V, with a range of 3 V to 3.6 V.
- What is the maximum signaling rate of the SN65LVDS387DGGRG4? The maximum signaling rate is up to 630 Mbps.
- What is the differential output voltage magnitude of the SN65LVDS387DGGRG4? The differential output voltage magnitude is 247 mV into a 100-Ω load.
- Does the SN65LVDS387DGGRG4 have ESD protection? Yes, it has bus-pin ESD protection that exceeds 15 kV.
- What are the typical applications of the SN65LVDS387DGGRG4? Typical applications include wireless infrastructure, telecom infrastructure, and printers.
- What is the propagation delay time of the SN65LVDS387DGGRG4? The propagation delay time is less than 2.9 ns.
- Is the SN65LVDS387DGGRG4 compliant with any industry standards? Yes, it is compliant with the ANSI EIA/TIA-644 standard.
- What is the output skew of the SN65LVDS387DGGRG4? The output skew is less than 150 ps.
- What happens to the driver outputs when the device is disabled or VCC is less than 1.5 V? The driver outputs are high-impedance when the device is disabled or VCC is less than 1.5 V.
