DS90LV027MX
DS90LV027MX - Dual 600Mbps LVDS Driver | Texas Instruments
Texas Instruments DS90LV027MX is a dual CMOS LVDS differential driver optimized for high-data-rate, low-power signal transmission. It supports data rates in excess of 600 Mbps, operates from a nominal 3.3 V supply, and is packaged in an 8-lead SOIC. Each channel uses a current-mode differential driver, while the device’s flow-through pin arrangement simplifies high-speed PCB routing. According to the Texas Instruments product page, the driver maintains low power dissipation at high frequency and minimizes short-circuit fault current. Its differential outputs typically swing about 340 mV, providing low EMI while transferring clock and data signals. The DS90LV027MX is therefore positioned between general-purpose logic interfaces and the broader LVDS interface-IC category, where differential signaling, controlled output current, and low-noise operation are central requirements.
An LVDS driver is a line and bus driver that converts a low-voltage CMOS logic input into a balanced differential output. Because LVDS transmits information as the voltage difference between two conductors, it can support high data rates while reducing sensitivity to common-mode noise and limiting electromagnetic emissions. The DS90LV027MX includes two independent differential drivers, allowing clock, data, control, or serial-interface signals to be transmitted in parallel. Its dual-channel architecture increases routing flexibility while conserving board area compared with two separate single-channel devices.
The manufacturer describes the DS90LV027 as a current-mode driver optimized for high-data-rate and low-power operation. This architecture helps power dissipation remain low as operating frequency increases and also reduces the short-circuit fault current available from the outputs. Differential output swing is typically 340 mV, which supports LVDS-compatible receivers and limits output voltage excursions. The 8-lead SOIC package uses a flow-through layout intended to make PCB layout easier, particularly when traces must pass through or around the device on high-speed digital boards.
The verified device information identifies DS90LV027MX as a 2/0 LVDS driver in an 8-SOIC package. The related lead-free DS90LV027MX/NOPB listing identifies a 3.0 V to 3.6 V supply range, while Mouser lists the commercial-temperature variant at 0°C to 70°C. The DS90LV027 family is designed for data rates in excess of 600 Mbps, equivalent to more than 300 MHz of serialized information according to the family description. The current-mode implementation and controlled differential swing help balance high throughput, power consumption, and EMI control.
Typical uses include clock distribution, parallel-to-serial data links, industrial-control interfaces, test and measurement equipment, video timing links, and communications systems that transmit high-speed clock or data over balanced lines. Because the DS90LV027MX provides two differential outputs, a board designer can use one channel for a clock and another for data, or deploy two independent data streams. In each case, the receiver, cable, connector, and PCB geometry must be designed consistently with LVDS signal integrity requirements.
The most important layout consideration is to preserve controlled differential impedance and minimize the distance over which the two traces of a pair are separated. Place decoupling close to the supply pins, route the differential pair as a tightly coupled pair, and avoid unnecessary stubs or test-point discontinuities. The 8-lead SOIC footprint is easy to source, but package parasitics, connector transitions, and imperfect pair geometry can still reduce the practical benefit of the device’s high supported data rate.
This product page combines the verified Texas Instruments and distributor information with package, application, selection, and design guidance. It also distinguishes confirmed ordering variants from unsupported substitutes and identifies every parameter that still requires confirmation from the manufacturer datasheet or distributor record.
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