RHFLVDS228A
RHFLVDS228A is dual 4x4 crosspoint switch LVDS manufactured by STMicroelectronics.
Rad-hard, dual 4x4 crosspoint switch LVDS
- production data
- Large input mon mode: -4 V to +5 V
- Guaranteed up to 300 krad TID
- SEL immune up to 135 Me V.cm²/mg
- SET/SEU immune up to 22 Me V.cm²/mg
Ceramic Flat-64 The upper metallic lid is electrically connected to ground.
Features
- LVDS input/output
- Multiple configuration: Mux, repeater and splitter
- ANSI TIA/EIA-644 pliant
- 400 Mbps LVDS (200 MHz)
- 200 MHz clock channel
- Cold spare on all pins
- Fail-safe function
- 3.3 V operating power supply
- 4.8 V absolute rating
- Hermetic package
- Power consumption: 220 m W at 3.3 V
Description
The RHFLVDS228A is an 8-channel, 4x4 crosspoint switch base, on low voltage differential signaling (LVDS) for low-power and high-speed munications. The two 4x4 multiplexers allow connection from any of the four inputs to any of the four outputs.
Packaged and qualified for use in aerospace environments in a low-power, fast-transmission standard, the RHFLVDS228A operates at 3.3 V power supply (3.6 V max. operating and 4.8 V AMR) and a mon mode of -4 V to +5 V. The LVDS outputs operate over a controlled impedance of 100-ohm transmission media that may be printed circuit board traces, back planes, or cables.
The circuit Features an internal fail-safe function to ensure a known state in case of an input short circuit or a floating input.
All pins have cold spare buffers to ensure they are in high impedance when VCC is tied to GND. The RHFLVDS228A can operate over a wide temperature range of -55 °C to +125 °C and it is housed in an hermetic Ceramic Flat-64 package.
Table 1. Device summary
Reference
SMD pin Quality level Package Lead finish Mass
RHFLVDS228AK1 RHFLVDS228AK01V(2)
Engineering model
QML-V...