LM4930LQBD National Semiconductor, LM4930LQBD Datasheet
LM4930LQBD
Manufacturer Part Number
LM4930LQBD
Description
BOARD EVALUATION LM4930LQ
Manufacturer
National Semiconductor
Series
Boomer®r
Specifications of LM4930LQBD
Amplifier Type
Class AB
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
1W x 1 @ 8 Ohm; 27mW x 2 @ 32 Ohm
Voltage - Supply
2.6 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM4930
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
The LM4930 Evaluation Package includes the following:
Hardware Installation Instructions:
I
I
2
2
C Silkscreen Pinout (Eval board/ I
C Card Instructions:
1) Plug the I
2) Connect the LM4930 Demoboard to the I
1) Attach the I
2) The LED indicator on the I
3) Attach the I
4) The I
extV
SCL
(pin2)
(pin1)
Refer to the Silkscreen for the corresponding pin locations of SCL,
SDA, extV
scheme:
DB-25 connector.
connection is made.
(pcVdd) or the LM4930 Demoboard’s power supply (extVdd).
DD
LM4930 Evaluation Package Instructions
2
C Card can be powered up either through the PC’s parallel port
GND
(White/Green – extV
(pin4)
(pin3)
(Green – SCL; Blue – NC; Orange – SDA)
2
NC
C Card to the parallel port (LPT1) of the PC.
DD
2
2
C Card to the PC’s parallel port using the I
C Cable to the I
and GND. The I
Location of I
Interface on
Eval Board
SDA
(pin6)
(pin5)
NC
2
C Card)
2
2
C
C card will light up when a proper
2
C Card’s corresponding 6-pin header.
DD
1
2
C Cable uses the following color coding
; White/Blue – GND)
White/Green White/Blue
Green
2
C Card with the I
Code for I
Software (Form Website)
LM4930 Demoboard
Blue
November 11, 2004
2
2
C Card’s male
C Cable
2
I
C Cable.
2
I
C Cable
Orange
2
C Card
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LM4930LQBD Summary of contents
Page 1
LM4930 Evaluation Package Instructions The LM4930 Evaluation Package includes the following: Hardware Installation Instructions Plug the I C Card to the parallel port (LPT1) of the PC. 2) Connect the LM4930 Demoboard to the I Refer to the ...
Page 2
For pcVdd operation, the slide switch on the I the pcVdd position. 6) For extVdd operation, the slide switch on the I the extVdd position. LM4930 Demoboard Instructions: 1) The supply pin, ground pin, inputs, and outputs are all ...
Page 3
Software Instructions (Please see screen shot above Volume controls are accessed through the slider bars on bottom of GUI interface. 2) Output modes and other features are accessed through the radio buttons on top of GUI. 3) ...