Cirrus-logic AN168 Manual de usuario Pagina 36
- Pagina / 36
- Tabla de contenidos
- MARCADORES
- Application Note 1
- TABLE OF CONTENTS 2
- LIST OF FIGURES 3
- 1.2 Mechanical Design 4
- 1.2.1.1 Speaker Requirements 4
- 1.3 Electrical Design 5
- 6 AN168REV2 6
- 1.3.3 Volume Control 7
- 1.3.4 Acoustic Coupling 8
- AN168REV2 9 9
- 10 AN168REV2 10
- 1.3.6 Acoustic Sidetone 11
- 1.4 Echo Canceler Parameter 11
- Optimization 11
- 1.4.1 Starting Example 11
- 1.4.2 Tweaking the Parameters 12
- 1.4.3 Network Sidetone 13
- 1.5 Tests 14
- 1.4.4 Loop Gain 14
- 1.5.1 Acoustic Coupling 15
- 1.5.1.1 Loop Gain Method 15
- 16 AN168REV2 16
- 1.5.2 Acoustic Distortion 17
- 1.5.2.1 Frequency Sweep Test 18
- 1.5.2.2 Buzz Test 18
- 1.5.3 Acoustic ERLE 19
- 1.5.3.2 Loop Gain Method 20
- AN168REV2 21 21
- 22 AN168REV2 22
- AN168REV2 23 23
- 1.5.4.2 Double-talk 24
- 1.6 Layout Guidelines 25
- 1.6.2 Car-Kit guidelines 26
- 1.6.2.1 +5VA/AGND Components 26
- 1.6.2.2 +5VD/DGND Components 26
- 1.7.2 Distortion 27
- 1.7.3 Speaker/mic placement 27
- 1.7.4 Acoustic coupling 28
- 1.7.5 Training sequence 28
- AN168REV2 29 29
- Gain = R2/R1 30
- 15 Watts into 4 ohms 31
- Gain = +17.8dB 31
- Gain = [R2/(R1+R2)]*[200] 31
- 3 Watts into 4 ohms 32
- Gain = +10.7dB 32
- Gain = [R2/(R1+R2)]*[1+R4/R5] 32
- AN168REV2 33 33
- 34 AN168REV2 34
- AN168REV2 35 35
- Figure 25. LM 1877 Schematic 35
- 3. REVISION HISTORY 36
Relacionado con productos y manuales para Hardware Cirrus-logic AN168
(4 paginas)
(30 paginas)
(10 paginas)
(28 paginas)
(4 paginas)
(2 paginas)
(39 paginas)
(46 paginas)
(26 paginas)
(12 paginas)
(60 paginas)
(14 paginas)
(94 paginas)
(35 paginas)
(22 paginas)
(82 paginas)
(46 paginas)
(60 paginas)
(14 paginas)
(6 paginas)
© 2020, manymanuals.es. Todos los derechos reservados | 0.057 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comentarios a estos manuales