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Specifications
WD Purple PR1334M
6
RELEASED 5/3/17 (WD CONFIDENTIAL)
2.4
Electrical Specifications
2.4.1
Current Requirements and Power Dissipation
All values are typical (25°C, 5.0V, and 12V input). 3.3V Serial ATA power not utilized in
this product.
2.4.2
Input Voltage Requirements
The input voltage requirements are +5.0V ± 5% and +12.0V ± 10%.
2.4.3
Ripple
2.4.4
Power Connectors and Cables
SATA Connectors
For information on SATA data connectors, refer to the Serial ATA 1.0 specification
available for download at
www.serialata.org
.
At the time of this printing, there are no published standards for SATA power/mating
connectors or power/data cable wire gauges.
Cabling Requirements for SATA
The SATA cable consists of four conductors in two differential pairs. The cable may
also include drain wires to be terminated to the ground pins in the SATA cable
receptacle connectors. See the SATA 1.0 specification for cable specifications. The
cable's maximum length is one meter.
Operating Mode
Mean Current
Power, Average
12 VDC
5 VDC
Spinup (max)
1.75 A
–
24.5 W
Read/Write
235 mA
335 mA
4.5 W
Seek
260 mA
300 mA
4.6 W
POWER MANAGEMENT COMMANDS
Operating Mode
Mean Current
Power, Average
12 VDC
5 VDC
Idle
230 mA
260 mA
4.1 W
Standby
7 mA
70 mA
0.4 W
Sleep
7 mA
70 mA
0.4 W
+12 VDC
+5 VDC
Maximum
Frequency
200 mV (peak-to-peak)
0-30 MHz
100 mV (peak-to-peak)
0-30 MHz
Содержание Purple PR1334M
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Страница 8: ...Table of Contents WD Purple PR1334M viii RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...
Страница 10: ...List of Figures WD Purple PR1334M x RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...
Страница 12: ...List of Tables WD Purple PR1334M xii RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...
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