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CRD3511-Q1
Cirrus Logic CRD3511-Q1 Manuals
Manuals and User Guides for Cirrus Logic CRD3511-Q1. We have
1
Cirrus Logic CRD3511-Q1 manual available for free PDF download: Reference Design
Cirrus Logic CRD3511-Q1 Reference Design (14 pages)
2 x 11 W CS3511 Digital Amplifier
Brand:
Cirrus Logic
| Category:
Amplifier
| Size: 0 MB
Table of Contents
Table of Contents
2
System Overview
3
Power
3
CS3511 Class-D Amplifier
3
Analog Inputs
3
Optional Input Impedance Matching Circuit
3
Differential Audio Inputs
3
Speaker Outputs
4
CS3511 Configuration
4
Grounding and Power Supply Decoupling
4
Power Supply Decoupling
4
Electromagnetic Interference (EMI)
4
Suppression of EMI at the Source
4
System Connectors and Jumpers
5
Table 1. System Connections
5
Table 2. S1 Settings
5
Crd Schematic
6
Figure 1.CRD3511-Q1 Schematic
6
Crd Layout
7
Figure 2.Component Map
7
Figure 3.Top-Side Copper Layer
7
Figure 4.Inner Copper Layer 1
8
Figure 5.Inner Copper Layer 2
8
Figure 6.Bottom-Side Copper Layer
9
Performance Plots
10
Figure 7.THD+N Vs. Output Power (RL= 8 W)
10
Figure 8.THD+N Vs. Output Power (RL= 6 W)
10
Figure 9.THD+N Vs. Frequency (RL= 8 W)
10
Figure 10.THD+N Vs. Frequency (RL= 6 W)
10
Figure 11.Efficiency Vs. Output Power (RL= 8 W)
10
Figure 12.Efficiency Vs. Output Power (RL= 6 W)
10
Figure 13.Supply Current Vs. POUT (RL= 8 W)
11
Figure 14.Supply Current Vs. POUT (RL= 6 W)
11
Figure 15.Crosstalk Vs. Frequency (RL= 8 W)
11
Figure 16.Crosstalk Vs. Frequency (RL= 6 W)
11
Figure 17.Frequency Response (POUT = 1 W, RL= 8 W)
11
Figure 18.Frequency Response (POUT = 1 W, RL= 6 W)
11
Figure 19.Dynamic Range FFT (RL= 8 W)
12
Figure 20.Dynamic Range FFT (RL= 6 W)
12
Figure 21.Intermodulation FFT (POUT = 1 W, RL= 8 W)
12
Figure 22.Intermodulation FFT (POUT = 1 W, RL= 6 W)
12
Thermal De-Rating
13
Revision History
14
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