BM4803AMQRH | BMTI Radiation-Hardened Precision Power Monitor & VREF-iccpower

Item	Details
Part Number	BM4803AMQRH
Protocol Compliance	SpaceWire bus protocol ECSS-E-50-12A / ECSS-E-ST-50-12C
Port Configuration	8 bidirectional full-duplex SpaceWire ports, 2 external parallel ports, 1 configuration port
Switch Architecture	Non-blocking crossbar switch matrix for data packet routing
Function	Can be used as a standalone router for SpaceWire network construction, or as a communication controller for SpaceWire node devices
Core & I/O Voltage	Core: 1.8V; I/O: 3.3V
Data Rate	2 ~ 200 Mbps
Package	CQFP196
Compatible Part	AT7910EKB-MQ

product detail

Category	Parameter	Specification
Basic Attributes	Part Number	BM4803AMQRH
	Manufacturer	BMTI (772nd Institute)
	Product Position	Bus Auxiliary Monitor / System Reset / Reference Source
Monitoring Performance	Input Voltage Detection	Precision real-time monitoring for +5.0V or +3.3V systems
	Reset Output Logic	Push-Pull or Open-Drain (depending on part number suffix)
	Response Time	Microsecond-level fast reset response
Reference Performance	Reference Voltage Output	Stable reference voltage (e.g., 1.25V/2.5V)
	Temperature Stability	Low drift design, high stability over full temperature range
Reliability & Radiation Hardening	Total Ionizing Dose (TID)	≥ 100krad(Si) (Space Grade)
	Single Event Effect (SEE)	SEL-Free (Single Event Latch-Up Immune)
	Operating Temperature	-55°C to +125°C
Package	Package Type	DIP-8 / SOP-8 / FP-8 (Ceramic Package)