DRA790 Datasheet, PDF (375/436 Pages) Texas Instruments – Infotainment Applications Processor

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DRA790, DRA791
DRA793, DRA797
SPRS968A – AUGUST 2016 – REVISED FEBRUARY 2017
Figure 7-14. PDN’s Target impedance
1.Voltage Rail Drop includes regulation accuracy, voltage distribution drops, and all dynamic events
such as transient noise, AC ripple, voltage dips etc.
2.Typical max transient current is defined as 50% of max current draw possible.
7.3.2 Voltage Decoupling
Recommended power supply decoupling capacitors main characteristics for commercial products whose
ambient temperature is not to exceed +85C are shown in table below:
Table 7-1. Commercial Applications Recommended Decoupling Capacitors Characteristics^(1)(2)(3)
Value Voltage [V] Package
22µF
6,3
0603
10µF
4,0
0402
4.7µF
6,3
0402
2.2µF
6,3
0402
1µF
6,3
0201
Stability
Class 2
Class 2
Class 2
Class 2
Class 2
Dielectric
X5R
X5R
X5R
X5R
X5R
Capacitanc Temp Range Temp
e
[°C]
Sensitivity
Tolerance
[%]
- / + 20% -55 to + 85 - / + 15
- / + 20% -55 to + 85 - / + 15
- / + 20% -55 to + 85 - / + 15
- / + 20% -55 to + 85 - / + 15
- / + 20% -55 to + 85 - / + 15
REFERENCE
GRM188R60J226MEA0L
GRM155R60G106ME44
GRM155R60J475ME95
GRM155R60J225ME95
GRM033R60J105MEA2
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Applications, Implementation, and Layout 375
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