RadHard Clocks

Spaceborn applications demand increased bandwidth and performance in their electronic subsystems.

Frontgrade offers a RadHard Clocks family giving satellite systems excellent clock management functionality to circumvent performance limitations. 

Frontgrade's QML-Q and QML-V qualified clock ICs reduce cost, improve design quality and flexibility when managing multiple clock domain systems.

In addition, these devices are designed specifically to solve high reliability clock network problems.

Clocks - Products

Part Number Frequency # of
Clocks		 Supply Voltage TID
krad(Si)		 SEL
LET (MeV-cm²/mg)		 Package Flight Grade SMD Part Number
UT7R995 6MHz to
200MHz		 8 I/O = +2.25V to +3.6V
Core = +3.3V		 100 ≤109 48-Lead Ceramic Flat Pack QML-Q
QML-V		 5962-05214
UT7R995C 6MHz to
200MHz		 8 I/O = +2.25V to +3.6V
Core = +3.3V		 100 ≤109 48-Lead Ceramic Flat Pack QML-Q
QML-V		 5962-05214
UT54ALVC2525 8 I/O = +2.0V to +3.6V
Core = +3.3V		 1000 ≤111 14-Lead Ceramic Flat Pack QML-Q
QML-V		 5962-06233
UT7R2XLR816 750KHz to
200MHz		 16 I/O = +2.25V to +3.6V
Core = +3.3V		 100 ≤109 168-Pin Ceramic Land Grid Array
168-Pin Ball Grid Array
168-Pin Ceramic Column Grid Array		 QML-Q
QML-Q+		 5962-08243
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