LTC6954

LAST TIME BUY

Low Phase Noise, Triple Output Clock Distribution Divider/Driver

Data Sheet (Rev. A) Product Selection Table
Part Models
7
1ku List Price
Starting From $9.30
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Part Details

  • Low Noise Clock Distribution: Suitable for High Speed/High Resolution ADC Clocking
  • Additive Jitter < 20fsRMS (12kHz to 20MHz)
  • Additive Jitter < 85fsRMS (10Hz to Nyquist)
  • 1.8GHz Maximum Input Frequency (LTC6954-1 When DELAY = 0)
  • 1.4GHz Maximum Input Frequency (LTC6954-1 When DELAY > 0, LTC6954-2, -3, -4)
  • EZSync™ Clock Synchronization Compatible
  • Three Independent, Low Noise Outputs
  • Four Output Combinations Available
  • Three Independent Programmable Dividers Covering All Integers From 1 to 63
  • Three Independent Programmable Delays Covering All Integers From 0 to 63
  • –40°C to 105°C Junction Temperature Range
LTC6954
Low Phase Noise, Triple Output Clock Distribution Divider/Driver
Additive Phase Noise vs Offset Frequency, fIN = 622.08MHz, Mx[5:0] = 4, fOUTx = 155.52MHz Product Package 1
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Application Note 1

Technical Articles 1

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Software Resources

Evaluation Software 1

LTC6954 GUI

LTC6954_GUI is used to communicate with the LTC6954 clock driver. It uses the DC590 to translate between USB and SPI-compatible serial communications formats.

Hardware Ecosystem

Parts Product Life Cycle Description
Clock Generation Devices 2
LTC6952
LAST TIME BUY Ultralow Jitter, 4.5GHz PLL with 11 Outputs and JESD204B / JESD204C Support
LTC6951
LAST TIME BUY Ultralow Jitter Multi-Output Clock Synthesizer with Integrated VCO
High Speed Comparators (<100ns Propagation Delay) 1
LTC6957
Low Phase Noise, Dual Output Buffer/Driver/Logic Converter
Integer-N PLL 1
LTC6946
LAST TIME BUY Ultralow Noise and Spurious 0.37GHz to 6.39GHz Integer-N Synthesizer with Integrated VCO
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Tools & Simulations

Linduino 3

IBIS Model 4

Evaluation Kits

eval board
schematic 1
schematic 2
schematic 3
schematic 4
schematic 5
schematic 6
DC1954A-A

LTC6954-1 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 3 LVPECL Outputs (Requires DC590 or DC2026)

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Product Details

Demonstration Circuit 1954A features the LTC6954, a Low Phase Noise, Triple Output Clock Distribution Divider/ Driver.


There are four options of the DC1954A, one for each version of the LTC6954. Table 1 summarizes the available DC1954A options.

eval board
schematic 7
schematic 8
DC1954A-C

LTC6954-3 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 1 LVPECL and 2 LVDS/CMOS outputs (Requires DC590 or DC2026)

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Product Details

Demonstration Circuit 1954A features the LTC6954, a Low Phase Noise, Triple Output Clock Distribution Divider/ Driver.


There are four options of the DC1954A, one for each version of the LTC6954. Table 1 summarizes the available DC1954A options.

eval board
schematic 9
schematic 10
schematic 11
schematic 12
schematic 13
schematic 14
DC1954A-D

LTC6954-4 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 3 LVDS/CMOS outputs (Requires DC590 or DC2026)

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Product Details

Demonstration Circuit 1954A features the LTC6954, a Low Phase Noise, Triple Output Clock Distribution Divider/ Driver.


There are four options of the DC1954A, one for each version of the LTC6954. Table 1 summarizes the available DC1954A options.

eval board
schematic 15
schematic 16
schematic 17
schematic 18
schematic 19
schematic 20
DC1954A-B

LTC6954-2 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 2 LVPECL and 1 LVDS/CMOS outputs (Requires DC590 or DC2026)

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Product Details

Demonstration Circuit 1954A features the LTC6954, a Low Phase Noise, Triple Output Clock Distribution Divider/ Driver.


There are four options of the DC1954A, one for each version of the LTC6954. Table 1 summarizes the available DC1954A options.
DC1954A-A
LTC6954-1 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 3 LVPECL Outputs (Requires DC590 or DC2026)
DC1954A-A Demo Board DC1954A-A Demo Board DC1954A-A Demo Board DC1954A-A Demo Board DC1954A - Demo Board Image DC1954A - Schematic
DC1954A-C
LTC6954-3 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 1 LVPECL and 2 LVDS/CMOS outputs (Requires DC590 or DC2026)
DC1954A - Demo Board Image DC1954A - Schematic
DC1954A-D
LTC6954-4 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 3 LVDS/CMOS outputs (Requires DC590 or DC2026)
DC1954A-D Demo Board DC1954A-D Demo Board DC1954A-D Demo Board DC1954A-D Demo Board DC1954A - Demo Board Image DC1954A - Schematic
DC1954A-B
LTC6954-2 Demo Board | Low Phase Noise, Triple Output Clock Distribution Divider/Driver, 2 LVPECL and 1 LVDS/CMOS outputs (Requires DC590 or DC2026)
DC1954A-B Demo Board DC1954A-B Demo Board DC1954A-B Demo Board DC1954A-B Demo Board DC1954A - Demo Board Image DC1954A - Schematic

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