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Analog eLAB ™

TMS320DM355


Power Requirements | Reference Designs | Related Links to SBDs


Power Requirements for TMS320DM355
  Pin Name Voltage (V) Imax (mA) Tolerance Sequencing Order Timing Delay
Vcore CVdd, Vdda_pll1, Vdda_pll2, Vddd13_usb, Vdda13_usb 1.3 210 ±5% 1  
I/O Vdd_ddr, Vdda18_dac 1.8 30 ±5% 2 1.8V and 3.3V can also be powered on simultaneously.
I/O Vdd, Vdda33_ddrdll, Vdda33_usb, Vdda33_usb_pll, Vdd_vin, Vdd_vout 3.3 95 ±5% 3

*Note: Sequencing (Power-up): 1.8V & 3.3V remain low until 1.3V rail reaches 0.9V. At this time, the 1.8V and 3.3V can ramp at the same time. RESET: ≥ 5ms

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Reference Designs for TMS320DM355
Name File Name/Size Date Download
3.3 / 5V Input
2.0V – 5.5V Wide Vin, High Efficiency Discrete Power Solution for the DM355 slva288.pdf, 186 KB 01 Nov 2007
5Vin DM355 Power using a Multiple-Output DCDC Converter with Integrated FETs slvr330.pdf, 295 KB 26 Mar 2008
5Vin DM355 Power using LDO's slvr331.pdf, 379 KB 26 Mar 2008

Note: Unless otherwise noted, these reference designs are tested to meet the specs given in the above power specification table.

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Related System Block Diagrams (SBDs)

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