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EVAL-SSM2306-MINI

Rev. 0 | Page 6 of

8

INL+

OUTBL–

INR+

INR–

INL–

SSM2306

U1

OUTBR–

OUTBR+

OUTBL+

GND

LP1

LP2

GND

VDD

PGND

C1

B1

C5

C4

R2

C3

R1

C2

B5

C10

B3

C9

B4

C7

B2

C8

C6

075

77

-00

5

Figure 5. Bottom Layers of the Evaluation Board

07

57

7-

0

04

Figure 4. Top Layers of the Evaluation Board

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5
6
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Summary of Contents for EVAL-SSM2306-MINI

Page 1: ...er signal to the loudspeaker doubling the output voltage swing and eliminating the need for a large output coupling capacitor Another benefit of a full H bridge is an increase in the maximum output power by 4 when compared to a half bridge under the same load impedance These benefits are particularly useful for low voltage battery powered portable electronics where energy and space are limited The...

Page 2: ...tion Board Description 1 Revision History 2 Evaluation Board Hardware 3 Getting Started 3 What to Test 3 Component Selection 3 PCB Layout Guidelines 4 Evaluation Board Schematic and Artwork 5 Ordering Information 7 Ordering Guide 7 ESD Caution 7 REVISION HISTORY 7 08 Revision 0 Initial Version ...

Page 3: ... Use an A weighting filter to filter the output before the measurement meter Maximum output power Efficiency COMPONENT SELECTION Selecting the right components is the key to achieving the performance required at the budgeted cost Input Coupling Capacitors The input coupling capacitors C1 C2 C3 and C4 should be large enough to couple the low frequency signal components in the incoming signal and sm...

Page 4: ...pply traces come 6 Place the bead for the power supply B5 as close to the amplifier chip as possible and keep it on the same side of the PCB as the chip 7 The ferrite beads can block EMI up to 160 MHz To eliminate EMI higher than 160 MHz place a low value small size capacitor such as a 100 pF 0402 size capacitor in parallel with the decoupling capacitors C5 C6 C7 and C8 Place this small capacitor ...

Page 5: ...SM2306 1 2 C2 200nF 1 2 C1 200nF 1 2 C4 200nF 1 2 C3 200nF 1 2 B2 BEAD 1 2 B1 BEAD 1 2 B4 BEAD 1 2 B3 BEAD 1 2 C5 1nF 1 2 C6 1nF 1 2 C7 1nF 1 2 C8 1nF 1 2 C9 10µF 1 2 B5 BEAD 1 2 C10 10µF 1 2 R2 100kΩ 1 2 R1 100kΩ VDD VDD 1 INR 1 INR 1 INL 1 INL 1 OUTBR 1 OUTBL 1 OUTBL 1 GND 1 OUTBR 1 VDD 1 PGND VDD 1 2 LP2 1 2 LP1 1 GND 07577 003 Figure 3 Schematic of the SSM2306 Mini Evaluation Board ...

Page 6: ...INL OUTBL INR INR INL SSM2306 U1 OUTBR OUTBR OUTBL GND LP1 LP2 GND VDD PGND C1 B1 C5 C4 R2 C3 R1 C2 B5 C10 B3 C9 B4 C7 B2 C8 C6 07577 005 Figure 5 Bottom Layers of the Evaluation Board 07577 004 Figure 4 Top Layers of the Evaluation Board ...

Page 7: ...EVAL SSM2306 MINI Rev 0 Page 7 of 8 ORDERING INFORMATION ORDERING GUIDE Model Description SSM2306 MINI EVALZ1 Evaluation Board without DIP switch 1 Z RoHS Compliant Part ESD CAUTION ...

Page 8: ...EVAL SSM2306 MINI Rev 0 Page 8 of 8 NOTES 2008 Analog Devices Inc All rights reserved Trademarks and registered trademarks are the property of their respective owners EB07577 0 7 08 0 ...

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