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Schematics, PCB and Bill of Materials

4.3

Bill of Materials

Table 1. Bill of Materials for eZAudio TPA2015D1 Demonstration Kit

Mfr Part No.

Qty

Ref Des

Description

Mfr Name

CAPACITORS

GRM21BR71A106KE51L

7

C3,C17,C20,C22,

CAP SMD0805 CERM 10UFD 10V10% X7R ROHS

MURATA

C24,C27,C46

LMK212BJ226MG-T

1

C5

CAP SMD0805 CERM 22UFD 10V 20% X5R ROHS

TAIYO YUDEN

C1608X7R1C105K

8

C1,C2,C42,C43,C44,

CAP SMD0603 CERM 1.0UFD 16V 10% X7R ROHS

TDK

C45,C48

INDUCTORS

1239AS-H-2R2N=P2

4

L1,L2,L3,L4

INDUCTOR POWER SMD1008 2.2uH RDC=80mOHMS 2.3A

TOKO JAPAN

DFE252012C ROHS

MPZ2012S101A

2

FB1,FB2

FERRITE BEAD, 100 Ohms 4A 100MHz SM0805 ROHS

TDK

HEADERS/JACKS

22-12-2024

1

H3

HEADER THU 2P MALE RA 100LS ROHS

MOLEX

SJ-43515TS-SMT

1

J1

JACK AUDIO MINI(3.5MM 3-COND PCB-RA ROHS

CUI STACK

UX60-MB-5ST

1

USB

JACK USB MINIB SMT-RA 5PIN ROHS

HIROSE

CUSTOM JACKS/CONNECTORS

BH3AA-PC

1

BP1

BATTERY HOLDER 3 AA TH ROHS

MPD

STANDOFFS AND HARDWARE

2031

4

SO1,SO2,SO3,SO4

STANDOFF,4-40,1.0INx3/16IN,ALUM RND F-F

KEYSTONE
ELECTRONICS

BOM ITEMS WITH NO VALID SORT NUMBER

C1608C0G1H102J

2

C6,C7

TI JAPAN ONLY CAPACITOR,SMT,0603,CERAMIC,1000pF,50V,5%

TDK

ERJ-2GEJ393

1

R1

RESISTOR,SMT,0402,THICK FILM,5%,1/16W,39K

PANASONIC

ERJ-2GEJ183

1

R3

RESISTOR,SMT,0402,THICK FILM,5%,1/16W,18K

PANASONIC

ERJ-2GEJ273

1

R2

RESISTOR,SMT,0402,THICK FILM,5%,1/16W,27K

PANASONIC

C1005X7R1C473K

2

C8,C9

CAPACITOR,SMT,0402,CER,47000pF,16V,10%,X7R

TDK

CRCW0603100F

2

R7,R8

RESISTOR,SMT,0603,1%,1/10W,100 OHM

VISHAY

CRCW06031001F

3

R4,R20,R21

RESISTOR,SMT,0603,1%,1/10W,1.00K

VISHAY

CRCW06031003F

4

R5,R6,R40,R41

RESISTOR,SMT,0603,1%,1/10W,100K

VISHAY

0603YC104JAT2A

4

C4,C12,C16,C26

CAPACITOR,SMT,0603,CERAMIC,0.1uF,16V,5%,X7R

AVX

2163-02-01-P2

1

JP SE

HEADER,THU,2P,MALE,2mmLS,SINGLE ROW,1x2,15uGOLD,118TL

NORCOMP

DUT_BGA_16YZH

1

U1

DUT,SMT,16P,BGA,0.5mmLS,2.25mmSQ (Customer Supply)

TI

CRCW06031002F

2

R14, R18

RESISTOR,SMT,0603,1%,1/10W,10.0K

VISHAY

C0603C300J5GAC

3

C13,C14,C15

CAPACITOR,SMT,0603,CERAMIC,COG(NPO),50V,5%, 30pF

KEMET

INA333AIDGK

2

U5,U7

LOW-POWER SINGLE-SUPPLY CMOS INSTRUMENT AMPLIFIERS

TI/BURR-BROWN

ERJ-3GSYJ514

5

R13,R16,R17,

RESISTOR,SMT,0603,5%,1/10W,510K

PANASONIC

R24,R25

ERJ-3ENF000

2

R30,R31,R9

RESISTOR,SMT,0603,0 OHM,1%,1/10W

PANASONIC

GRM40Y5V104Z25V

6

C18,C21,C23,

25V,

±

20%,.1uF

MURATA

C25,C29,C30

TPL0102-100PWR

1

U8

256 TAPS DUAL CHAN POT W/NVM

TI

VJ0603A220FXAAT

1

C19

CAPACITOR,SMT,0603,CERAMIC,22pF,50V,1%,COG(NPO),30ppm

VISHAY

RL1632R-R470-F

1

R26

RESISTOR,SMT,1206,THIN FILM, 0.47OHM,1%,1/2W

SISUMO

TPS62290DRV

2

U6,U10

1A STEP DOWN CONV ADJ

TI

TPS63002DRC

1

U9

HIGH EFFIC SING INDUC BUCK BOOST CONV W/ 1.8A SW

TI

ERJ-3GSYJ332

1

R22

RESISTOR,SMT,0603,5%,1/10W,3.3K

PANASONIC

MSP430F5438AIPZ

1

U11

MIXED SIGNAL MICROCONTROLLER

TI

GRM39COG220J50V

1

C28

CAPACITOR,SMT,0603,CERAMIC,50V,5%,22pF

MURATA

ERJ-3GSYJ364

1

R33

RESISTOR,SMT,0603,5%,1/10W,360K

PANASONIC

CRCW06038062F

1

R34

RESISTOR,SMT,0603,1%,1/10W,80.6K

VISHAY

ERJ-3GSYJ473

3

R35,R38,R39

RESISTOR,SMT,0603,5%,1/10W,47K

PANASONIC

T491A104K035AS

5

C32,C34,C38,

TAN CAP,SMT,EIA-A,0.10uF,35V,10%

KEMET

C40,C41

17

SLOU312

–

June 2011

eZAudio TPA2015D1 Demonstration Kit

Submit Documentation Feedback

Copyright

©

2011, Texas Instruments Incorporated

Содержание eZAudio TPA2015D1

Страница 1: ...e 3 2 2 Running the Demonstration 4 3 Hardware Description 7 3 1 TPA2015D1 Features 7 4 Schematics PCB and Bill of Materials 9 4 1 Schematics 9 4 2 Printed Circuit Board 12 4 3 Bill of Materials 17 Ap...

Страница 2: ...designed for evaluation the kit does contain a mini PCB that can be used for evaluation purposes NOTE This document presents evaluation module EVM specifications audio performance measurements graphs...

Страница 3: ...from an external 5 V supply with a 600 mA rating 2 Quick Start Guide 2 1 Powering the Device 1 Speaker Plug the speaker into the white jack on the left side of the board 2 Audio Cable Plug 3 5 mm audi...

Страница 4: ...r left corner to the right To turn off hold the Play button for 3 seconds 2 2 Running the Demonstration The device defaults to the following settings when booting up Gain 20 dB AGC 3 97 V VDD 3 60 V B...

Страница 5: ...Notice that the current draw 250 mA and power output 0 45 W decrease Explanation This demonstrates the battery tracking feature of the TPA2015D1 When the battery voltage reaches the AGC threshold the...

Страница 6: ...he battery voltage The current increases in order to maintain power output The audio also sounds distorted without AGC enabled 8 Joystick Move the joystick up until AGC is enabled by choosing one of t...

Страница 7: ...s distorted because the signal is clipped at the battery voltage rails When boost is enabled the increased headroom for the output swing significantly reduces clipping 3 Hardware Description 3 1 TPA20...

Страница 8: ...ery voltage 3 V Battery tracking SpeakerGuard Protects speakers by preventing clipping High efficiency 81 at 1 W and 3 6 V Eliminates GSM TDMA frame rate noise Very high PSRR 90 dB 27 Better efficienc...

Страница 9: ...0 90 9Kohms 392Kohms GND R12 499Kohms AGC and Gain control Input Section Vrms Capture Voltage divider to accomodate VFS of A D converter eZ Audio TPA2015D1 Demo Kit www ti com Schematics PCB and Bill...

Страница 10: ...USB NC NC Case Case Case Case Data GND ID_NC 5v Data GND 1 2 BP1 L4 2 1 R26 470mohms 1 8V to 4 8V Adjustable Output 1A Step Down Converter EVM Supply Generation 100 Kohm Digital Pot IBAT Meter Shunt...

Страница 11: ...OY STICK GND GND GND R43 5 1Kohms www ti com Schematics PCB and Bill of Materials Figure 3 MSP430 Schematic Figure 4 Display and Joystick Schematics 11 SLOU312 June 2011 eZAudio TPA2015D1 Demonstratio...

Страница 12: ...and Bill of Materials www ti com 4 2 Printed Circuit Board Figure 5 Top Assembly 12 eZAudio TPA2015D1 Demonstration Kit SLOU312 June 2011 Submit Documentation Feedback Copyright 2011 Texas Instrument...

Страница 13: ...w ti com Schematics PCB and Bill of Materials Figure 6 Bottom Copper 13 SLOU312 June 2011 eZAudio TPA2015D1 Demonstration Kit Submit Documentation Feedback Copyright 2011 Texas Instruments Incorporate...

Страница 14: ...Schematics PCB and Bill of Materials www ti com Figure 7 Top Copper 14 eZAudio TPA2015D1 Demonstration Kit SLOU312 June 2011 Submit Documentation Feedback Copyright 2011 Texas Instruments Incorporated...

Страница 15: ...w ti com Schematics PCB and Bill of Materials Figure 8 Copper Layer 2 15 SLOU312 June 2011 eZAudio TPA2015D1 Demonstration Kit Submit Documentation Feedback Copyright 2011 Texas Instruments Incorporat...

Страница 16: ...hematics PCB and Bill of Materials www ti com Figure 9 Copper Layer 3 16 eZAudio TPA2015D1 Demonstration Kit SLOU312 June 2011 Submit Documentation Feedback Copyright 2011 Texas Instruments Incorporat...

Страница 17: ...R20 R21 RESISTOR SMT 0603 1 1 10W 1 00K VISHAY CRCW06031003F 4 R5 R6 R40 R41 RESISTOR SMT 0603 1 1 10W 100K VISHAY 0603YC104JAT2A 4 C4 C12 C16 C26 CAPACITOR SMT 0603 CERAMIC 0 1uF 16V 5 X7R AVX 2163...

Страница 18: ...22JAT2A 1 C31 CAPACITOR SMT 0603 CERAMIC 0 0022uF 50V 5 X7R AVX ECS T1CY105R 1 C35 CAP TAN SMT 1 0uF 16V 20 DF 0 04 PANASONIC EVQ PPBA25 1 S1 SWITCH SMT 2P SPST NO 2 5mm HEIGHT DUST PROOF PANASONIC LT...

Страница 19: ...Gain0 Gain1 TPA2015D1 Gain0 Gain1 Gain Gain Pin L L Float 15 5 dB H L Vdd 2 15 5 dB L H Vdd 20 dB H H GND 6 dB L 0 V and H 3 3 V Gain0 and Gain1 change the gain settings for the TPA2015D1 They control...

Страница 20: ...al potentiometers have been set to default conditions and Default VDD voltage has been measured by Stellaris MCU VDD default is 3 6 V REG_EN This control signal enables U6 the adjustable VDD regulator...

Страница 21: ...age range 1 8 V to 4 8 V For the full voltage range use USB power option batteries give only up to 4 5 V For more information on the digital potentiometer see the TPL0102 data sheet SLIS134 Table 2 Co...

Страница 22: ...VM Power up Sequence 1 ENB Low 2 END Low 3 REG_EN Low 4 Gain0 Low 5 Gain1 Low 6 AGC0 Low 7 AGC1 Low 8 Set Digital pot wiper resistance to position 41 write 0x29 to register 0x00 and wait 50 ms 9 REG_E...

Страница 23: ...uct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer...

Страница 24: ...orized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parti...

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