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Ultralow jitter clock generation (4.5GHz) & clock distribution (7.5GHz) family
Analog Devices announced the LTC6952, LTC6953, LTC6955 and LTC6955-1 family of low jitter, high performance clock generation and distribution devices supporting JESD204B subclass 1 clocking applications up to 7.5GHz.
This is a product release announcement by Analog Devices Inc.. The issuer is solely responsible for its content.
These products are ideal for high-speed data converter clocking applications, with a scalable architecture to provide thousands of synchronized low jitter clocks, each with a complementary SYSREF signal.
- LTC6952: ultralow jitter, 4.5GHz PLL with 11 outputs and JESD204B support
- LTC6953: ultralow jitter, 4.5GHz clock distributor with 11 outputs and JESD204B support
- LTC6955: ultralow jitter, 7.5GHz, 11 output fanout buffer
- LTC6955-1: LTC6955 with additional ÷2 on one output
- LTC6952: www.analog.com/ltc6952
- LTC6953: www.analog.com/ltc6953
- LTC6955: www.analog.com/ltc6955
- LTC6955-1: http://www.analog.com/ltc6955-1
- JESD204B Subclass 1 SYSREF Signal Generation
- Low Noise Integer-N PLL
- Max. RF Frequency: 4.5GHz
- Normalized In-Band Phase Noise Floor: -229dBc/Hz
- Normalized In-Band 1/f Noise: -281dBc/Hz
- Eleven Independent, Low Noise Outputs with Programmable Coarse Digital & Fine Analog Delays
- Additive Output Jitter: <6fsRMS (12kHz – 20MHz; 4.5GHz)
- Additive Output Jitter: 65fsRMS (ADC SNR Method)
- JESD204B Subclass 1 SYSREF Signal Generation
- Max. RF Frequency: 4.5GHz
- Eleven Independent, Low Noise Outputs with Programmable Coarse Digital & Fine Analog Delays
- Additive Output Jitter: <6fsRMS (12kHz – 20MHz; 4.5GHz)
- Additive Output Jitter: 65fsRMS (ADC SNR Method).
- Max. RF Frequency: 7.5GHz
- Eleven Ultralow Noise CML Outputs
- Parallel Control for Multiple Output Configurations
- LTC6955: 11 Output Buffer
- LTC6955-1: 10 Buffered Outputs & One ÷2 Output
Product | Production Availability | Price Each per 1,000 | Package |
LTC6952 | May 2018 | Starts at USD12.50 | 52-Lead, 7mm×8mm Plastic QFN |
LTC6953 | May 2018 | Starts at USD10.00 | 52-Lead, 7mm×8mm Plastic QFN |
LTC6955 | June 2018 | Starts at USD 8.00 | 52-Lead, 7mm×8mm Plastic QFN |
LTC6955-1 | June 2018 | Starts at USD 8.00 | 52-Lead, 7mm×8mm Plastic QFN |