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  RWA-2003

 

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3Gbit/sec Read-Write Analyzer
  • 3Gbit/sec Maximum Data Rate
  • 1.5GHz Analog Bandwidth for All Parametric Measurements
  • Pattern Generator with 1psec Resolution of Bit Precompensation*
  • PRML Chip Integration
  • Servo Writing and Processing
Performance Specifications**

Pattern Generator

  • Minimum bit cell: 333psec
  • Absolute position accuracy for any transition: 5psec (typ) 10psec (max)
  • Precompensation resolution for any transition: 1psec
  • Jitter at 3Gbit/sec
    • Repetitive Pattern: 2psec RMS (typcal).
    • Pattern Dependent Jitter, 5psec peak-to-peak (typical).
  • Frequency resolution: better then 1Hz
  • Frequency stability: ±2.5ppm up to 75°C, ±1ppm/year
  • Random pattern maximum length: up to 2Mbit

PRML Chip Integration

  • Data Rate: High speed PRML chips will be integrated on customer request
  • Channel Optimization
  • Wide range of PRML Tests

Analog Channel

  • Bandwidth: more than 1.5GHz at - 3dB
  • Flatness: ± 0.2dB up to 1GHz, ±0.5dB up to 1.5GHz
  • Group delay: ±100psec up to 1GHz, ±200psec up to 1.5 GHz
  • Non-linear distortion: better than 1% (entire bandwidth, nominal level)
  • Minimum pulse width (PW) to be measured: 220psec
  • Parametric measurement accuracy (entire bandwidth
    • TAA: ±0.5dB***
    • Pulse width: 3% or 20psec( whichever is greater)***
    • SNR: ±0.5dB
    • Modulation: ± 2%***
    • Crest factor: ± 2%
    • Overwrite: ± 0.2dB

Physical Specifications

  • Size: 22.1" x 17.6" x 10.8"
  • Weight: 46 lbs
  • Power: 100-240 VAC (± 10%, 50/60 Hz, 3A)

* Patent Pending

** Specifications are subject to change without notice.

*** Measurement conditions: sinewave signal without noise.

RWA-2003 Options:  
OPTION
PERFORMANCE
Spectrum Analyzer Frequency domain tests to 960MHz
UP8 Preamplifier 2Gbit/sec write data speed
1.8GHz analog bandwidth
MR5 Read/Write Amplifier 2Gbit/sec write data speed
1.3GHz analog bandwidth
Programmable Octave Filters 1-2GHz, 0.5-1GHz, 0.25-0.5GHz,
and 0.125-0.25GHz
Guzik Servo for Guzik Spinstands Servo writing up to 1,024 sectors
50 kHz servo sampling rate
Guzik Servo for Non-Guzik Spinstands Servo writing up to 1,024 sectors
50 kHz servo sampling rate
Digital servo position output
 
 
Copyright © 2007 Guzik Technical Enterprises. All rights reserved.