Conducted Noise; Voltage Tolerance - Seagate EXOS ENTERPRISE 512E Series Product Manual

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2.5.1.1
Typical current profiles
Figure 1.
Typical 5V and 12V startup and operation current profiles
2.5.2

Conducted noise

Noise is specified as a periodic and random distribution of frequencies covering a band from DC to 10 MHz. Maximum
allowed noise values given below are peak-to-peak measurements and apply at the drive power connector.
+5v
=
250 mV pp from 100 Hz to 20 MHz.
+12v
=
800 mV pp from 100 Hz to 8 KHz.
450 mV pp from 8 KHz to 20 KHz.
250 mV pp from 20 KHz to 5 MHz.
2.5.3

Voltage tolerance

Voltage tolerance (including noise):
5V ± 5%
Seagate Exos X22 SATA Product Manual, Rev. A
12V ± 10%
Drive specifications
14

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