Overview
The DS10BR150TSDX/NOPB, produced by Texas Instruments, is a single-channel 1.0 Gbps LVDS (Low Voltage Differential Signaling) buffer/repeater designed for high-speed signal transmission. This device is optimized to maintain exceptional signal integrity and noise immunity over lossy FR-4 printed circuit board backplanes and balanced cables. It features fully differential signal paths and supports LVDS, CML, and LVPECL input levels, with LVDS output levels. The small 3 mm x 3 mm 8-WSON package minimizes board space and facilitates easy layout with its flow-through pinout.
Key Specifications
| Parameter | Min | Typ | Max | Units | Conditions |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | -0.3V | +4V | V | ||
| LVDS Input Voltage (IN+, IN-) | -0.3V | +4V | V | ||
| Differential Input Voltage |VID| | 1V | V | |||
| LVDS Output Voltage (OUT+, OUT-) | -0.3V | VCC + 0.3V | V | ||
| LVDS Differential Output Voltage ((OUT+) - (OUT-)) | 0V | 1V | V | ||
| Differential Output Voltage (VOD) | 250mV | 350mV | 450mV | mV | RL = 100Ω |
| Offset Voltage (VOS) | 1.05V | 1.2V | 1.375V | V | RL = 100Ω |
| Differential Propagation Delay High to Low (tPHLD2) | 380ps | 600ps | ps | RL = 100Ω | |
| Differential Propagation Delay Low to High (tPLHD2) | 410ps | 600ps | ps | RL = 100Ω | |
| Pulse Skew |tPLHD − tPHLD| (tSKD1) | 30ps | 150ps | ps | ||
| Part to Part Skew (tSKD2) | 45ps | 160ps | ps | ||
| Rise Time (tLHT) | 165ps | 400ps | ps | RL = 100Ω | |
| Fall Time (tHLT) | 155ps | 400ps | ps | RL = 100Ω | |
| Output Capacitance (COUT) | 1.2pF | pF | Any LVDS Output Pin to GND | ||
| Output Termination Resistor (ROUT) | 100Ω | Ω | Between OUT+ and OUT- Pins |
Key Features
- DC - 1.0 Gbps low jitter, high noise immunity, and low power operation.
- On-chip 100Ω input and output termination minimizes insertion and return losses, reduces component count, and minimizes board space.
- Wide input common mode range allows the receiver to accept signals with LVDS, CML, and LVPECL levels.
- 7 kV ESD protection on LVDS I/O pins protects adjoining components.
- Small 3 mm x 3 mm 8-WSON space-saving package.
- Flow-through pinout for easy board layout.
- Internally terminated differential inputs and outputs with a 100Ω resistor.
Applications
- Clock and data buffering.
- OC-12 / STM-4 applications.
- FireWire 800 applications.
Q & A
- What is the maximum data rate supported by the DS10BR150?
The DS10BR150 supports up to 1.0 Gbps data rate.
- What types of differential signals can the DS10BR150 accept?
The DS10BR150 can accept signals with LVDS, CML, and LVPECL levels.
- What is the typical differential output voltage of the DS10BR150?
The typical differential output voltage is 350 mV.
- What is the purpose of the on-chip 100Ω termination resistors?
The on-chip 100Ω termination resistors minimize insertion and return losses, reduce component count, and minimize board space.
- What is the package type and size of the DS10BR150?
The DS10BR150 comes in a small 3 mm x 3 mm 8-WSON package.
- What is the ESD protection level on the LVDS I/O pins?
The LVDS I/O pins have 7 kV ESD protection.
- What are some common applications for the DS10BR150?
Common applications include clock and data buffering, OC-12 / STM-4, and FireWire 800.
- How does the DS10BR150 ensure signal integrity?
The DS10BR150 ensures signal integrity through fully differential signal paths and internal termination resistors.
- What is the operating temperature range of the DS10BR150?
The operating temperature range is -40°C to 85°C.
- Is the DS10BR150 RoHS compliant?
Yes, the DS10BR150 is RoHS compliant.
