manualshive.com logo in svg

Analog Devices EVAL-SSM2301, Руководство пользователя

Поделиться
Скачать
Analog Devices EVAL-SSM2301 Скачать руководство пользователя страница 5

  

EVAL-SSM2301

 

Rev. 0 | Page 5 of 8 

EVALUATION BOARD SCHEMATIC AND ARTWORK 

07

10

8-

00

4

5

6

S1E

5PDT

4

7

S1D

5PDT

R3

100

Ω

R4

100

Ω

1

2

3

4

8

7

6

5

1

1

2

2

1

2

C7

1nF

C6

1nF

1

2

1

2

R6

100k

Ω

R7

100k

Ω

1

1

2

2

VDD

SD

GAIN

IN+

IN–

OUT–

GND

VDD

OUT+

PAD

U1

SSM2301

9

1

2

1

2

1

2

BLM18EG221SN1

1

2

BLM18EG221SN1

L1

3.3µH

(NO_POP)

L2

3.3µH

(NO_POP)

4

3

2
1

2

1

2

1

2
1

HD3

2

1

2
1

3

HD2

HD4

TB1

OUT+

OUT–

1

1

GND

GND

1

1

GND

PGND

1

1

C8
1nF

2

1

C9
1nF

2

1

C10
100pF

2

1

C11
100pF

2

1

C12
10µF

2

1

C4
100pF

2

1

C3
100pF

2

1

C13
10µF

B1

B2

1

2

BLM18EG221SN1

B3

VDD

J2

PS_JACK

2

9

S1B

5PDT

C2

220nF

1

2

1

10

S1A

5PDT

C1

220nF

3

8

S1C

5PDT

3
2
1

HD1

IN+

IN–

GND

GND

1

1

1

1

J1

AUDIO JACKET

2
3
1

2

1

R1
2k

Ω

2

1

R2
2k

Ω

 

Figure 7. Schematic of SSM2301 Evaluation Board (Rev. 2.0) 

 

Содержание EVAL-SSM2301

Страница 1: ... half bridge output stage a full H bridge enables direct coupling of the audio power 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 of the maximum output power by 4 when compared to a half bridge under the same load impedance These benefits are particularly useful for low v...

Страница 2: ...luation Board Description 1 Revision History 2 Evaluation Board Hardware 3 Switches 3 Getting Started 3 Layout Guidelines 4 Evaluation Board Schematic and Artwork 5 Ordering Information 7 Bill of Materials 7 Ordering Guide 7 ESD Caution 7 REVISION HISTORY 5 08 Revision 0 Initial Version ...

Страница 3: ...ted in Figure 3 The lower side of the board has a switch bank with the follow ing functions S1A Upper position short circuits the input coupling capacitor for positive input port Lower position open circuits the input coupling capacitor for positive input port S1B The same functions as the S1A switch but for the coupling capacitor connected to the negative input port S1C Upper position short circu...

Страница 4: ...solder their ground terminals together as shown in Figure 5 do not rely on PCB tracks or ground planes for connecting their ground terminals together 07108 007 C8 C12 C9 C10 C13 C11 INPUT TRACK OUTPUT TRACK SMALL INDUCTOR COPPER FILL Figure 5 Placement and Routing for Decoupling Capacitors 4 The 1 nF capacitor and the ferrite bead can block the EMI for up to 250 MHz To eliminate EMI higher than 25...

Страница 5: ...21SN1 1 2 BLM18EG221SN1 L1 3 3µH NO_POP L2 3 3µH NO_POP 4 3 2 1 2 1 2 1 2 1 HD3 2 1 2 1 3 HD2 HD4 TB1 OUT OUT 1 1 GND GND 1 1 GND PGND 1 1 C8 1nF 2 1 C9 1nF 2 1 C10 100pF 2 1 C11 100pF 2 1 C12 10µF 2 1 C4 100pF 2 1 C3 100pF 2 1 C13 10µF B1 B2 1 2 BLM18EG221SN1 B3 VDD J2 PS_JACK 2 9 S1B 5PDT C2 220nF 1 2 1 10 S1A 5PDT C1 220nF 3 8 S1C 5PDT 3 2 1 HD1 IN IN GND GND 1 1 1 1 J1 AUDIO JACKET 2 3 1 2 1 R...

Страница 6: ...O INPUT J1 HD2 SSM2301 EVAL BOARD REV 2 0 OUT OUT GND GND IN IN HD1 OFF ON S1 U1 SSM2301 R6 R7 R1 R2 C1 C2 C7 C3 C4 R4 R3 C6 L2 L1 B1 C8C10 C13 C11 B3 B2 C9 C12 07108 001 Figure 8 SSM2301 Evaluation Board Rev 2 0 Layout 07108 002 Figure 9 Bottom Layer of the Evaluation Board 07108 003 Figure 10 Mirrored Bottom Layer of the Evaluation Board ...

Страница 7: ...0 μF 6 3 V X5R 0603 Digi Key PCC2395TR ND 2 L1 L2 Inductor 3 3 μH type D62LCB SMD Digi Key A918CY 3R3M 3 B1 B2 B3 Filter chip 220 Ω 2 A 0603 Digi Key 490 3992 2 ND 5 S1 S1A S1B S1C S1D S1E Switch DIP top slide 5 position SMD Digi Key CKN6074 ND 1 J1 Audio connectors 3 5 mm SMT Mouser 806 STX 3500 3N 1 J2 DC power connectors 2 mm SMT power jack Mouser 806 KLDX SMT20202A 1 U1 Filterless high efficie...

Страница 8: ...EVAL SSM2301 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 EB07108 0 5 08 0 ...

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды