RadHard Analog Solutions

Frontgrade offers a variety of radiation hardened and high reliability advanced electronic solutions to meet all of your analog function design needs.

Our analog function portfolio includes data converters, operational amplifiers and comparators, multiplexers, precision current sources and voltage translators.

Data Converters

Frontgrade offers a family of Analog-to-Digital Converters (ADCs) and Digital-to-Analog Converters (DACs).

Frontgrade Data Converters are ideal for military, aerospace and high-reliability space applications. All converters are immune to enhanced low-dose-rate sensitivity (ELDRS) with total ionizing dose (TID) hardness up to 1 Mrad(Si).

Analog-to-Digital Converters (ADCs)

Part Number	Total Dose krad (Si)	Voltage (V)	Package	SMD Part Number
RHD5950	1000	3.3-5	48 CQFP	5962R1220301KXC
RHD5958	1000	3.3-5	40 CQFP	5962R1221101KXC

Digital-to-Analog Converters (DACs)

Part Number	Total Dose krad (Si)	Voltage (V)	Package	SMD Part Number
RHD5930	1000	3.3-5	16 Pin Ceramic SOIC	5962H1120801KXC
RHD5931	1000	3.3-5	16 Pin Ceramic SOIC	5962H1120802KXC
RHD5932	1000	3.3-5	20 Pin Ceramic SOIC	5962-1320101KXC

Operational Amplifiers and Comparators

Frontgrade provides a family of radiation hardened quad, single supply, operational amplifiers (op amps) and quad, single-supply comparators for high-reliability applications.

All Frontgrade op amps and comparators are immune to enhanced low-dose-rate sensitivity (ELDRS), with a total ionizing dose (TID) hardness ranging from 300 krad(Si) to over 1 Mrad(Si).

Operational Amplifiers

Part Number	Package	SMD Part Number
RHD5900	16 Pin Ceramic SOIC	5962H1024101KXC
RHD5901	16 Pin Ceramic SOIC	5962H1024102KXC
RHD5902	16 Pin Ceramic SOIC	5962H1024103KXC

Comparators

Part Number	Package	SMD part Number
RHD5910	16 Pin Ceramic SOIC	5962H1024201KXC
RHD5912	16 Pin Ceramic SOIC	5962H1024203KXC

Multiplexers

Frontgrade offers the most extensive line of high reliability analog multiplexers (MUX).

Featuring built-in decoupling capacitors, current limiting resistors, and ESD protection, our multiplexers/MUXes simplify sensor telemetry design while saving power, space and weight. Low power, military temperature range operation, 1000 krad (Si) Total Ionizing Dose, SEL immune and ELDRS free are standard features of our multiplexer product portfolio.

Part Number	# of Channels	Impedance	TID krad(Si)	SEL LET (MeV-cm²/mg)	Package	Flight Grade	SMD Part Number
UT16MX110	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10233
UT16MX111	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10233
UT16MX112	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10233
UT16MX113	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10236
UT16MX114	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10236
UT16MX115	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10236
UT16MX116	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10237
UT16MX117	16	<300	300	≤110	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-10237

Multiplexers - 5V

Part Number	# of Channels	Max Leakage Current (nA Max)	TID krad(Si)	SEL LET (MeV-cm²/mg)	Package	Flight Grade	SMD Part Number
RHD5928	8	700	1000	100	16 Pin Ceramic SOIC	-S or SMD	5962H1220801KXC
RHD5920	16	700	1000	100	24 Pin Ceramic SOIC	-S or SMD	5962H1024301KXC
RHD5921	16	700	1000	100	24 Pin Ceramic SOIC	-S or SMD	5962H1024302KXC
RHD8544	32	700	1000	100	56 Lead CQFP	-S or SMD	5962H1220901KXC
RHD8545	32	700	1000	100	56 Lead CQFP	-S or SMD	5962H1220902KXC
RHD8543	48	700	1000	100	96 Lead CQFP	-S or SMD	5962H1221002KXC
RHD8542	48	700	1000	100	96 Lead CQFP	-S or SMD	5962H1221001KXC
RHD8541	64	700	1000	100	96 Lead CQFP	-S or SMD	5962H1124002KXC
RHD8540	64	700	1000	100	96 Lead CQFP	-S or SMD	5962H1124001KXC

Multiplexers - 15V

Part Number	# of Channels	Max Leakage Current (nA Max)	TID krad(Si)	SEL LET (MeV-cm²/mg)	Package	Flight Grade	SMD Part Number
MUX8520	16	700	300	120	56 Lead CQFP	-S or SMD	5962F0922901KXC
MUX8521	16	700	300	120	56 Lead CQFP	-S or SMD	5962F0922902KXC
MUX8522	32	700	300	120	56 Lead CQFP	-S or SMD	5962F0923101KXC
MUX8508	32	700	300	120	96 Lead CQFP	-S or SMD	5962F0822601KXC
MUX8523	32	700	300	120	56 Lead CQFP	-S or SMD	5962F0923102KXC
MUX8503	48	700	300	120	96 Lead CQFP	-S or SMD	5962F0323403KXC
MUX8502	48	700	300	120	96 Lead CQFP	-S or SMD	5962F0323401KXC
MUX8506	48	700	300	120	96 Lead CQFP	-S or SMD	5962F0323402KXC
MUX8501	64	700	300	120	96 Lead CQFP	-S or SMD	5962F0050202KXC
MUX8509	64	700	300	120	96 Lead CQFP	-S or SMD	5962F1021202KXC
MUX8500	64	700	300	120	96 Lead CQFP	-S or SMD	5962F0050201KXC
MUX8507	64	700	300	120	96 Lead CQFP	-S or SMD	5962F1021201KXC

Precision Current Sources

Frontgrade supplies high-precision monolithic quintet (five fixed) and octal (eight settable) current sources designed for resistance temperature detectors and resistive sensor applications.

Frontgrade Precision Current Sources, coupled with our series of analog multiplexers and thermistors or resistance temperature detectors, provides an effective solution for spacecraft health monitoring by retrieving and organizing temperature measurements from various satellite bays and sensitive systems.

Part Number	# of Current Sources	Total Dose krad (Si)	Package	SMD Part Number
PCS5035	5	100	18 Lead Flatpack	5962R0923401KXC
PCS5038	8	100	40 CQFP	5962R1223201KXC

Voltage Translators

Frontgrade offers bi-directional voltage translators for your radiation hardened designs.

Frontgrade Voltage Translators serve as an interface between different supply and input/output voltage levels. Specifically designed for harsh environments, they are well suited for demanding military and space applications.