National Semiconductor LMX9838DONGLE Hardware User'S Manual Download

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AN-1

10.0 Bill of materials (LMX9838DONGLE)

Table 9

Audio Connection

P17

For PC Microphone

P15

For PC Headphone

Item Name

Description

Vendor

Part Number

C5,C6

Capacitor 22p 0603 C0G 50V

MuRata

GRM39C0G220J50

C1,C3,C8,
C10

Capacitor 100n 0603 Y5V 50V

MuRata

GRM39Y5V104Z50

C2,C4,C7

Capacitor 2u2F 0603 Y5V 10V

MuRata

GRM39Y5V225Z10

Capacitor 100p 0603 C0G 50V

MuRata

GRM39C0G101J50

C11,C12

TANT CAP 1uF 16V SIZE A

Any

C13,C14,C15
,C16,C17

Capacitor 1uF 1206 X7R 25V

MuRata

GRM42-6X7R105K25

C19

Capacitor 1uF 0603 Y5V 10V

MuRata

GRM39Y5V105Z10

Battery holder (2mm pitch)

Any

TACK SWITCH TS-1135HS

RAINBOW

Tuning fork crystal 32.768KHz

Any

DC POWER JACK

Morning star limited

DC-015

Red Color LED 0603 Size

Any

Blue Color LED 0603 Size

Any

DB9 (male) serial connector

Any

2mm Socket (6 poles)

Any

Bluetooth SPP Micro Module

National Semiconductor

LMX9838SB

Low Dropout Regulator

National Semiconductor

LP3985IM5X-3.3

High Speed RS232 Transceivers

Maxim

MAX3

R1,R2,R3

Resistor 0603 Size, 1K

Any

R11,R12

Resistor 0603 Size, 10K

Any

R6,R7,R8,R9,
R13,R14,R17

Resistor 0603 Size, 0R

Any

R4,R5

Resistor 0603 Size, 330R

Any

J3,J10

2mm header

Any

J1,J2

2mm header (with jumper)

Any

Summary of Contents for LMX9838DONGLE

Page 1: ...Blue Commander software it allows user to develop their own SW applications easily given the built in interpreter for HEX commands SBSmart is a higher level application tool that provides buttons with the built in com mands to easily set up or demonstrate different profile sup port using the Simply Blue SPP package 2 0 General Description 2 1 EVALUATION KIT CONTENTS LMX9838 Bluetooth serial adapte...

Page 2: ...ommander User Guide document for details 4 2 2 SBSmart Easy to use Windows based tool to demonstrate additional profile support of the Simply Blue functionality Reference the SBSmart User Guide for additional details 4 2 3 Patch Programming LMX9838 allows for patch programming for firmware updates if necessary Reference 2 for details This can also be done with the Simply Blue Commander and SBSmart...

Page 3: ...X9838 main circuit for Host proces sor 7 1 PCB DESIGN 4 layers PCB 1 6 mm overall thickness 7 2 LAYERS CLASSIFICATION Top layer is the components and connection wiring Layer 2 is Ground plane Layer 3 is Power plane Bottom layer is interface signals Figure 3 LMX9838Dongle 8 0 AUDIO CODEC Board Sedona Lite Board contains an audio codec and two phone jacks This board can be used in conjuction with LM...

Page 4: ...ion S1 Reset button D1 Operation Status D2 Data Traffic TX RX Table 5 J8 DP9 male Pin Assignments Pin Signal name Description 1 NC No connection 2 RxD Receive Data input 3 TxD Transmit Data output 4 NC No connection 5 GND Ground 6 NC No connection 7 RTS Ready to send output 8 CTS Clear to send input 9 NC No connection Table 6 J5 External Processor Interface Pin Signal name Description 1 POWER_D ON...

Page 5: ...5 C19 Capacitor 1uF 0603 Y5V 10V MuRata GRM39Y5V105Z10 J7 Battery holder 2mm pitch Any S1 TACK SWITCH TS 1135HS RAINBOW Y1 Tuning fork crystal 32 768KHz Any J6 DC POWER JACK Morning star limited DC 015 D1 Red Color LED 0603 Size Any D2 Blue Color LED 0603 Size Any J8 DB9 male serial connector Any J4 2mm Socket 6 poles Any U1 Bluetooth SPP Micro Module National Semiconductor LMX9838SB U3 Low Dropou...

Page 6: ...100nF Any Ceramic cap C6 Capacitor 1uF Any Ceramic cap C12 TANT CAP 10uF 10V Any C40 TANT CAP 47uF 6 3V Any C11 Not mount J1 2mm socket 6 poles Any J2 2 54mm socket 2 x 4 poles Any P15 Socket for speaker mono Morning Star MSJ 1537 P17 Socket for microphone mono Morning Star MSJ 1537 R10 Resistor 0402 Size 10R Any R13 R14 Resistor 0402 Size 1K Any R5 R22 Resistor 0402 Size 4 7K Any R3 Resistor 0402...

Page 7: ...7 www national com AN 1710 ...

Page 8: ...TY RIGHT LIFE SUPPORT POLICY NATIONAL S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION As used herein Life support devices or systems are devices which a are intended for surgical implant into the body or b support or sustain life and whose ...

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