Texas Instruments DRV600EVM Скачать руководство пользователя страница 13

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6.2

Parts List

6.3

PCB Specifications

Design Documentation

Table 8. DRV600EVM Parts List

REFERENCE

QTY

DESIGNATOR

DESCRIPTION

MANUFACTURER

MFR PART NO.

1

R13

100k / 100mW / 5% / 0603 Thick Film Resistor

Yageo

RC0603JR-07100KL

2

R11 R12

220R / 100mW / 5% / 0603 Thick Film Resistor

Yageo

RC0603JR-07220RL

4

C11 C12 C13

Ceramic 1uF / 16V / 20% X7R 0805 Capacitor

BC Components

0805B105M160NT

C14

2

C17 C18

Ceramic 1nF / 50V / 10% NP0 0603 Capacitor

BC Components

0603N102K500NT

2

C15 C16

Metal Film 1uF / 16V / 20% Polyester 1210

Panasonic

ECPU1C105MA5

Capacitor

1

U1

DRV600 / DirectPath(TM) Audio Line Driver

Texas Instruments

DRV600

(QFN-20)

1

J10

2 pins / 1 row / 2.54mm Pitch Vertical Male Friction

Molex

22-27-2021

lock Pin header Header

4

J11 J12 J21 J22

Horizontal Female w. Switch Coax Phono socket

Chunfeng

RJ843-4W

1

SW1

Switch 6mm SMD Tactile Switch Switch

Omron

B3S-1000

1

PCB11

A832-PCB-001_2.00 / DRV600EVM Printed Circuit

Printline

A832-PCB-001(2.00)

Board (ver. 2.00)

Table 9. PCB Specifications

BOARD IDENTIFICATION

A832-PCB-001(2.00)

BOARD TYPE

Double-sided plated-through board

LAMINATE TYPE

FR4

LAMINATE THICKNESS

1.6mm

COPPER THICKNESS

35

μ

m (Include plating exterior layer)

COPPER PLATING OF HOLES

> 25

μ

m

MINIMUM HOLE DIAMETER

0.3mm

SILKSCREEN COMPONENT SIDE

White—Remove silkscreen from solder area and pre-tinned areas

SILKSCREEN SOLDER SIDE

None

SOLDER MASK COMPONENT SIDE

Green

SOLDER MASK SOLDER SIDE

Green

PROTECTIVE COATING

Solder coating and chemical silver on free copper

ELECTRICAL TEST

PCB must be electrally tested

MANUFACTURED TO

PERFAG 2E (www.perfag.dk)

APERTURE TABLE

PERFAG 10A (www.perfag.dk)

BOARD SIZE

60mm

×

50mm

COMMENTS

See drill information file (A832-PCB-001 (DrillDrawing).pdf) in the gerber file zip,
available in

the EVM tool folder

.

SLOU205 – July 2007

DRV600EVM User's Guide

13

Submit Documentation Feedback

Содержание DRV600EVM

Страница 1: ...ad 7 7 THD N vs Frequency 600 load 7 8 THD N vs Frequency 600 load Using X7R Input Caps 8 9 FFT Spectrum with 60dBFS Tone 8 10 Idle Noise FFT Spectrum 9 11 Channel Separation 9 12 Frequency Response 1...

Страница 2: ...es the key parameters of the device Table 1 DRV600 Features KEY PARAMETERS Supply Voltage 1 8V to 4 5V Number of Channels 2 Load Impedance Min 600 Output Voltage 2VRMS 600 0 1 THD DYR 108dB This EVM i...

Страница 3: ...ut R Audio Out L SVSS AV 1 5V V SVDD PVSS C1P C1N SVSS SVDD Overview Two channel evaluation module a double sided plated through printed circuit board PCB 2VRMS line output No output capacitors Shutdo...

Страница 4: ...on the DRV600EVM are susceptible to damage by electrostatic discharge ESD Customers are advised to observe proper ESD handling precautions when unpacking and handling the EVM including the use of a g...

Страница 5: ...d Supply Voltage VOLTAGE CURRENT DESCRIPTION LIMITATIONS REQUIREMENT CABLE Power supply 1 8V to 4 5V 0 3A CAUTION Failure to observe ESD handling procedures may result in damage to EVM components For...

Страница 6: ...ent 10mA 1kHz 2mVRMS output voltage Supply Current 12mA 1kHz 2VRMS output voltage 1 All electrical and audio specifications are typical values Table 5 Audio Performance Data 1 AUDIO PERFORMANCE SPECIF...

Страница 7: ...01 0 001 3m 10m 100m V V RMS 1 2 4 1 8V DVDD 3 3V DVDD 4 5V DVDD 4 3 THD N vs Frequency 600 load 10 1 0 1 THD N 0 01 0 001 20 100 1k Frequency Hz 10k 20k 0 2VRMS 2VRMS DRV600EVM Performance Figure 5 T...

Страница 8: ...cost ceramic capacitor such as an X7R is used higher THD at low frequencies should be expected Y5V capacitors will show even higher THD performance and should not be used Figure 8 THD N vs Frequency 6...

Страница 9: ...20 30 40 50 60 70 80 90 100 110 120 Channel Separation dBr A 20 100 1k Frequency Hz 10k 20k DRV600EVM Performance Reference voltage is 2VRMS FFT size 16k Figure 10 Idle Noise FFT Spectrum Channel 1 o...

Страница 10: ...is used on the DRV600EVM The input impedance of the DRV600 is 15k This impedance gives a 3dB cutoff of 10Hz This result corresponds with the frequency response measurements above An RC filter is place...

Страница 11: ...erference during the enable time only two small high frequency spikes can be seen No input signal is applied The measurement results are presented both in a time domain and in a frequency domain The r...

Страница 12: ...18 PVDD 19 NC 20 PowerPAD 21 J10 Header J10 Header 1 2 C11 1uF C11 1 F m 2 1 SW1 Switch SW1 Switch 1 4 2 3 C15 1uF C15 1 F m 2 1 C14 1uF C14 1 F m 2 1 R13 100k R13 100k 1 2 C18 1nF C18 1nF 2 1 J11 Pho...

Страница 13: ...witch 6mm SMD Tactile Switch Switch Omron B3S 1000 1 PCB11 A832 PCB 001_2 00 DRV600EVM Printed Circuit Printline A832 PCB 001 2 00 Board ver 2 00 Table 9 PCB Specifications BOARD IDENTIFICATION A832 P...

Страница 14: ...the DRV600EVM tool folder on www ti com Note Board layouts are not to scale These figures are intended to show how the board is laid out they are not intended to be used for manufacturing DRV600EVM P...

Страница 15: ...t temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or visit www ti com esh No license is granted under any p...

Страница 16: ...ce and is an unfair and deceptive business 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...

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