MYK-1 ASIC:
Command Encryptor-Decryptor

• Satellite command link decryptor.
• Cryptographically compatible with the KIT-23, KIT-123, KIT-223, KGT-61/KGR-61 (KI-23) and MYK-3B Ground Units.
• Remote electronic keying (up to 64 keys can be indexed).
• Off-the-shelf flight parts (QML-V) availability.
• KIR-23A compatible telemetry format.
• Continuous data mode format (63 bits).
• Two command authenticate mode formats: ternary or binary (20 and 32 bits).
• Maximum uplink rate of 1 Mbps (5,000 commands/sec).
• Controlled Cryptographic item (unclassified without key).
• Meets Level S and QML-V requirements of MIL-M-38510 and MIL-STD-883 and MIL-PRF-38535
• DESC-qualified JAN CMOS gate array manufacturer.
• Radiation hardened for space applications: 1 M rad (Si) total dose (> 10 M functional).
• Single-Event Upset (SEU) 1E-10 errors/cell-day.

• Data Rate: 1bps to 1Mbps
• Operating Voltage: 4.5 to 5.5 VDC
• Power Consumption: 35 mW/MHz (nominal)
• Data Interface: I/O--TTL, Clocks--CMOS
• Format: NRZ-L
• Processing: DESC-qualified JAN CMOS gate array
• Testing: MIL-M-38510/MIL-STD-883 Level "S", MIL-PRF-38535 QML-V.
• Additional Testing: Group E and DPA Available
• MTTF: >10M Hours per MIL-HDBK-217E
• Technology: 1.5 micron Double Level Metal Bulk CMOS gate array
• Package: 84-pin ceramic flat pack

Other Mykotronx KI-23 products include the KIT-223A encryption/decryption ground unit.