PI3EQX6801ZDEX Pericom, PI3EQX6801ZDEX Datasheet

no-image

PI3EQX6801ZDEX

Manufacturer Part Number
PI3EQX6801ZDEX
Description
Buffers & Line Drivers 1.5V/3.3V SATA30/SAS 2.0 6.5G Redriver
Manufacturer
Pericom
Datasheet

Specifications of PI3EQX6801ZDEX

Rohs
yes
New Product Databrief
Pericom Semiconductor’s PI3EQX6801 is a low power,
1.5V/3.3V, 6.5Gbps, SATA/SAS signal ReDriver™. The device
provides programmable equalization, to optimize performance
over a variety of physical mediums by reducing Inter-Symbol
Interference.
PI3EQX6801 supports two 100Ω Differential CML data I/O’s
between the Protocol ASIC to a switch fabric, across a backplane,
or to extend the signals across other distant data pathways on
the user’s platform.
The integrated equalization circuitry provides flexibility with
signal integrity of the signal before the ReDriver.
A low-level input signal detection and output squelch function
is provided for each channel. Each channel operates fully
independently. When the channels are enabled (x_EN#=0)
and operating, that channels input signal level (on xI+/-)
determines whether the output is active. If the input signal level
of the channel falls below the active threshold level (Vth-) then
the outputs are driven to the common mode voltage.
Each lane can be powered-down if x_EN# =1, and when
A_EN# and B_EN# are both high, the device enters a low
power standby mode.
PI3EQX6801
6.5Gbps, 1-port, 1.5V/3.3V SATA/SAS ReDriver™ with Analog/Digital Configuration
Block Diagram
Applications
n
CML
XI +
XI –
Server
x_EQ
x_EN#
Signal Detection
- Repeated 2 times -
n
Desktop
Equalizer
Power
Management
n
Limiting
Data Storage/Workstation
Amp
www.pericom.com | 1-408-435-0800
CML
x_EM
x_OS
XO+
XO –
ReDriver in Storage Array Application
Figure1
Redrivers with emphasis and equalization signal conditioning technology
ensure the integrity of high-frequency SAS2.0/SATA3.0 signals by opening
closed signal eyes to recover data and meet strict compliance testing
requirements. Increased signal margin also supports longer drive lenghts
over even low-quality cables
• Output swing up to 1.2V pk-to-pk
• SAS, SATA fully supported
• Adjustable Receiver Equalization - 0 to 16 dB
• 100Ω Differential CML I/O’s
• Continuous step output swing adjustment
• Continuous step output pre-emphasis control
• Input signal level detect and squelch for each channel
• OOB fully supported
• Auto HDD Rate Detection for out swing/emphasis setting
• Supply Voltage: 1.5V or 3.3V
• Low Power, 162mW @ 1.5V (600 mV Swing)
• Stand-by Mode – Power Down State: Current < 56 µA
• HDD unplug power: 1.5mW
• Auto Slumber Mode power: 22.5mW typical
• Industrial Temperature Range -40 to 85°C
• Packaging: 20-contact TQFN (4x4mm)
Features
Two 6.5Gbps differential channels

Related parts for PI3EQX6801ZDEX

Related keywords