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LM4934 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM4934
Description  3D Audio Sub-System with Stereo Speaker, OCL/SE Stereo Headphone, Earpiece and Mono Line Level Outputs
PDF  39 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4934 Datasheet(HTML) 3 Page - National Semiconductor (TI)

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Connection Diagrams
42-Bump Micro SMDxt
20166958
Top View (Bump Side Down)
Order Number LM4934RL
See NS Package Number RLA42
Top Marking Drawing
201669B7
Top View
XY — 2 Digit Date Code
TT — Traceability
G — Boomer Family
G9 — LM4934RL
I — Pin 1 Marking
Pin Descriptions
PIN
PIN NAME
D/A
I/O
DESCRIPTION
A1
DGND
D
P
DIGITAL GROUND
A2
MCLK
D
I
MASTER CLOCK
A3
I2S_WS
D
I/O
I2S WORD SELECT
A4
GPIO
D
O
TEST PIN (MUST BE LEFT FLOATING)
A5
ADDR/ENB
D
I
I2C_ADDR OR SPI_ENB DEPENDING ON I2C or SPI MODE SELECT
A6
DVDD
D
P
DIGITAL SUPPLY VOLTAGE
B1
PLLVDD
D
P
PLL SUPPLY VOLTAGE
B2
I2S_SDI
D
I
I2S SERIAL DATA INPUT
B3
I2S_CLK
D
I/O
I2S CLOCK SIGNAL
B4
MODE
D
I
SELECTS BETWEEN SPI AND I2C CONTROL INTERFACE
B5
I2C_VDD
D
P
I2C SUPPLY VOLTAGE
B6
VDDIO
D
P
I/O SUPPLY VOLTAGE
C1
PLL_IN
D
I
PLL FILTER INPUT
C2
PLL_OUT
D
O
PLL FILTER OUTPUT
C3
PLLGND
D
P
PLL GND
C4
SDA/SDI
D
I/O
I2C SDA OR SPI SDI
C5
SCL/SCK
D
I
I2C_SCL OR SPI_SCK
C6
AVDD
A
P
ANALOG SUPPLY VOLTAGE
www.national.com
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