Overview
The CBTL04083ABS,558 is a 4 differential channel, 2-to-1 multiplexer/demultiplexer switch designed by NXP USA Inc. for PCI Express Generation 3 (Gen3) applications. This device is optimized for high-speed signal switching, particularly in environments requiring low signal attenuation and minimal channel-to-channel skew and crosstalk. The CBTL04083A/B series, which includes the CBTL04083ABS,558, is ideal for expanding existing high-speed ports with extremely low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Configuration | 4 x 2:1 |
| Number of Channels | 8 |
| Supply Voltage | 3 V to 3.6 V |
| Supply Current | 2.7 mA |
| ON Resistance | 6 Ω |
| Propagation Delay | 60 ps |
| Operating Temperature Range | -40°C to +85°C |
| Moisture Sensitivity Level | 2 |
| Package Style | HVQFN-42 |
| Mounting Method | Surface Mount |
| Bandwidth | -3 dB at 8.3 GHz (CBTL04083A) |
| Differential Insertion Loss | -0.5 dB at 100 MHz, -1.3 dB at 4 GHz |
| Differential Return Loss | -24 dB at 100 MHz, -14 dB at 4 GHz |
Key Features
- High-speed signal switching for 8.0 Gbit/s PCIe Gen3 speed
- Low intra-pair skew: 5 ps typical, low inter-pair skew: 35 ps maximum
- High bandwidth: -3 dB at 8.3 GHz for CBTL04083A and -3 dB at 8.0 GHz for CBTL04083B
- Low crosstalk: -29 dB at 4 GHz, low insertion loss, and low return loss
- Dual shutdown pins for channel 0/1 and 2/3 to minimize power consumption
- ESD tolerance: 2000 V HBM, 1000 V CDM
- Optimized pin-out for different application layouts
Applications
- Routing of high-speed differential signals with low signal attenuation
- PCI Express Gen3
- DisplayPort 1.2
- USB 3.0
- SATA 6 Gbit/s
Q & A
- What is the primary function of the CBTL04083ABS,558? The CBTL04083ABS,558 is a 4 differential channel, 2-to-1 multiplexer/demultiplexer switch for PCI Express Generation 3 (Gen3) applications.
- What is the supply voltage range for the CBTL04083ABS,558? The supply voltage range is 3 V to 3.6 V.
- What is the propagation delay of the CBTL04083ABS,558? The propagation delay is 60 ps.
- What is the operating temperature range for the CBTL04083ABS,558? The operating temperature range is -40°C to +85°C.
- What package style does the CBTL04083ABS,558 use? The package style is HVQFN-42.
- What are the key applications of the CBTL04083ABS,558? Key applications include PCI Express Gen3, DisplayPort 1.2, USB 3.0, and SATA 6 Gbit/s.
- How does the CBTL04083ABS,558 minimize power consumption? The device has dual shutdown pins for channels 0/1 and 2/3 to minimize power consumption.
- What is the ESD tolerance of the CBTL04083ABS,558? The ESD tolerance is 2000 V HBM and 1000 V CDM.
- What is the bandwidth of the CBTL04083ABS,558? The bandwidth is -3 dB at 8.3 GHz for CBTL04083A.
- How is the pin-out optimized for different applications? The pin-out is optimized to match different application layouts, with CBTL04083A having input and output pins on opposite sides of the package and CBTL04083B having outputs on both sides of the package.
