AD62551A USB controller Datasheet

AD62551A Datasheet, PDF, Equivalent


Part Number

AD62551A

Description

USB controller

Manufacture

ESMT

Total Page 3 Pages
Datasheet
Download AD62551A Datasheet


AD62551A
ESMT
AD62551A
USB controller with external Amplifier and Recording function
Features
z Compliant with USB S pecification v1.1, and USB
2.0 full speed
z Support I2S input and I2S output interface of
master mode
Sampling frequencies(Fs)48kHz
z Support recording function
z Supports Win Me//2000/XP and MacOS
z True plug-and-play application, no driver is
required for basic USB speaker application
z Support volume/mute control with external button
z Built-in 5V to 3.3V regulator for internal device
operation
z 12 MHz Crystal Input
z 32-pin LQFP(Pb free)
Description
AD62551A is a USB audi o controlle r with I 2S
interface an d sup ports recording fu nction. The
device also has an I2S input port and I2S output port.
The I 2S outp ut port all ows othe r hi gh performance
audio devi ce (i.e. AD8356A/AD8 256A) to be
controlled by AD62551A.
Functional Block Diagram
Elite Semiconductor Memory Technology Inc.
Publication Date: Apr. 2007
Revision: 1.2
1/10
http://www.Datasheet4U.com

AD62551A
ESMT
Pin Assignment
AD62551A
Pin Description
Pin Name Type
1 MSDA
I/O
2 MSCL
O
3 PDO
O
4 SDA TAO
O
5 LRCIN
O
6 BCLK
O
7 SDATAI
I
8 MCLK
O
9 GND
P
10 NC
NC
11 NC
NC
12 VDD
P
Description
I2C’s SDA of Master mode
I2C’s SCL of master mode
Power-down output (Note1)
Serial audio output (Note1)
L/R clock output(Fs) (Note1)
BCLK output(64xFs) (Note1)
Serial audio data input
Master clock(256xFs)
Ground
No connection
No connection
5V supply voltage
Elite Semiconductor Memory Technology Inc.
Characteristics
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Publication Date: Apr. 2007
Revision: 1.2
2/10


Features ESMT Features z Compliant with USB S pec ification v1.1, and USB 2.0 full speed z Support I2S input and I2S output inte rface of master mode Sampling frequenci es(Fs):48kHz z Support recording func tion z Supports Win Me//2000/XP and Mac OS z True plug-and-play application, no driver is required for basic USB speak er application z Support volume/mute co ntrol with external button z Built-in 5 V to 3.3V regulator for internal device operation z 12 MHz Crystal Input z 32- pin LQFP(Pb free) AD62551A USB contro ller with external Amplifier and Record ing function Description AD62551A is a USB audi o controlle r with I 2S inter face an d sup ports recording fu nction . The device also has an I2S input port and I2S output port. The I 2S outp ut port all ows othe r hi gh performance a udio devi ce (i.e. AD8356A/AD8 256A) to be controlled by AD62551A. Functional Block Diagram Elite Semiconductor Mem ory Technology Inc. Publication Date: Apr. 2007 Revision: 1.2 1/10 http://www.Datasheet4U.com ESMT Pi.
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