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3

Schematic, PCB Layers and Parts List

3.1

TPA3200D1 EVM Schematic

LRCK

DGND

BCK

GAIN0

VCOM

DATA

FORMAT

SCLK

GAIN1

LR_SEL

VDD

NC

DGND

VDD

SHUTDOWN

PGND

PGND

VCLAMP

BSN

OUTN

OUTN

PGND

PVCC

NC

COSC

PGND

PGND

AGND

BSP

OUTP

OUTP

ROSC

PVCC

AGND

MUTE

DGND

DEMP

DGND

FLT1

ZERO

FLT2

VCC

VREF

BYPASS

0.1 F

m

10 F

m

220 pF

R2

J1-17

J1-19

J1-18

J1-5, 6,

J2-3, 4,

12, 13
16, 20

GND

J2-1, 2,

VDD

J3

J7

OUTN

J8

OUTP

GND

J4

VCC

S2-A

120 k

W

120

k

W

R3

R4
120 k

W

J5

J6

S1

C14

C4

1 F

m

1 F

m

1 F

m

C5

C7

0.22 F

m

0.22 F

m

22 F

m

R6

51 R

C10

C8

C13

D1

D2

1 nF

C12

1 nF

L2

L1

Ferrite Bead

Ferrite Bead

R7

0

W

C9

J4

VCC

R5

51 R

C6

R1 120

k

W

C1

C3

1 F

m

1 F

m

C15

22 nF

TP1

C11
10 F

m

J1-15

J2-1, 2

VDD

S2-B

S3-A

S3-B

C2

Schematic, PCB Layers and Parts List

This section contains the EVM schematic, board layout, and bill of materials.

Figure 4. TPA3200D1 EVM Schematic

SLOU173B – June 2005 – Revised July 2005

TPA3200D1 Audio Power Amplifier Evaluation Module

9

Содержание TPA3200D1

Страница 1: ...ction 2 2 Operation 4 3 Schematic PCB Layers and Parts List 9 4 TPA3200D1 EVM Parts List 11 List of Figures 1 The TI TPA3200D1 Audio Power Amplifier EVM Top View 2 2 The TI TPA3200D1 Audio Power Ampli...

Страница 2: ...This section provides a top and bottom view of the EVM and the EVM board specifications Figure 1 The TI TPA3200D1 Audio Power Amplifier EVM Top View TPA3200D1 Audio Power Amplifier Evaluation Module...

Страница 3: ...EVM Specifications TPA3200D1 VCC 8 V to 18 V Supply voltage range VDD 4 5 V to 5 5 V ICC 3 A max Supply current IDD 40 mA max Continuous output power per channel PO 8 20 W VCC 18 V THD N 10 RL Minimum...

Страница 4: ...active high A high on this terminal immediately terminates audio playback through the speakers However the outputs are still active they are switching The outputs are not disabled like the SHUTDOWN ca...

Страница 5: ...rminal in the Control Input section A test point TP1 is provided to monitor this output Power Up 1 Verify correct voltage and input polarity and turn the external power supplies on The supplies should...

Страница 6: ...uation Platform 2 2 1 Evaluation Platform Preparations Step 1 Setup 1 Install the EVM into the DEM DAI DAC platform in the location at the center of the platform The header labeled J1 should be attach...

Страница 7: ...This terminal is active high A high on this terminal immediately terminates audio playback through the speakers However the outputs are still active they are switching The outputs are not disabled li...

Страница 8: ...put section A test point TP1 is provided to monitor this output Power Up 1 Verify correct voltage and input polarity and turn the external power supplies on The supplies should be sequenced such that...

Страница 9: ...20 GND J2 1 2 VDD J3 J7 OUTN J8 OUTP GND J4 VCC S2 A 120 kW 120 kW R3 R4 120 kW J5 J6 S1 C14 C4 1 F m 1 F m 1 F m C5 C7 0 22 F m 0 22 F m 22 F m R6 51 R C10 C8 C13 D1 D2 1 nF C12 1 nF L2 L1 Ferrite B...

Страница 10: ...A3200D1 EVM PCB Layers Schematic PCB Layers and Parts List Figure 5 TPA3200D1 EVM Top Layer Figure 6 TPA3200D1 EVM Bottom Layer TPA3200D1 Audio Power Amplifier Evaluation Module 10 SLOU173B June 2005...

Страница 11: ...D1 D2 SMA 4 Diode Inc B130 13 1A Vr 30V B130DITR ND Ferrite Bead 0 05 ohms Mouser L1 L2 DCR 70 ohms at 100MHz 1206 2 Fair rite 2512067007Y3 623 2512067007Y3 3A Resistor chip 120 kohm Digi Key R1 R4 06...

Страница 12: ...e performance or infringement of patents or services described herein Please read the EVM User s Guide and specifically the EVM Warnings and Restrictions notice in the EVM User s Guide prior to handli...

Страница 13: ...iness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wou...

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