22 | Keysight | U4164A Logic Analyzer Module - Data Sheet
U4164A State Speed Option Requirements for DDR/LPDDR Data Rates
U4164A Requires
– Chassis and host PC
– Cables and/or probing to connect to the DUT
– Version 6.20 or higher of the logic and protocol analyzer software
– Host PC running compatible 64-bit OS (refer to logic and protocol analyzer software
download site for latest supported operating systems)
U4164A Includes
– Qty (1) U4164A logic analyzer module
– Qty (2) U4154-61602 flex cables for connecting multiple U4164A modules into module sets
For capture of DDR/LPDDR memory ADD/CMD/DATA
DDR/LPDDR data rates
Base state clock
rate: 350 MHz
clock 1
Option 700:
700 MHz
clock 1
Option 01G:
Option 02G:
1.4 GHz clock 1 2.5 GHz clock 2
DDR or LPDDR ≤ 700 Mb/s
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DDR2
DDR3
≤ 700 Mb/s
≤ 1400 Mb/s
≤ 2500 Mb/s
> 2500 Mb/s
≤ 2500 Mb/s
> 2500 Mb/s
≤ 1400 Mb/s
≤ 1400 Mb/s
≤ 2500 Mb/s
≤ 2500 Mb/s
> 2500 Mb/s
DDR4
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LPDDR2
LPDDR3
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LPDDR4
1. Requires dual sample state mode for simultaneous read/write data capture.
2. Requires dual sample state or quad sample mode for simultaneous read/write data capture. Dual sample
state mode requires double probing of DQ over 2.5 Gb/s. Quad-sample state mode operates from a single
probe load.
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