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PDF EKA8562A Data sheet ( Hoja de datos )
| Número de pieza | EKA8562A | |
| Descripción | USB Audio Controller | |
| Fabricantes | ELAN Microelectronics | |
| Logotipo |  |
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eKA8562A
USB Audio Controller
Product
Specification
DOC. VERSION 0.1
ELAN MICROELECTRONICS CORP.
April 2006
1 page  
eKA8562A
USB Audio Controller
1 General Description
The eKA8562A is a USB audio controller for USB Phone Applications. The device has
an integrated USB transceiver, USB core, dual DAC, ADC, and I2S Input/Output. It can
handle a high-level USB protocol, and manages user interface via HID I/O pins.
2 Featureswww.DataSheet4U.com
USB Specification v1.1 Compliant
USB Audio and Human Interface Device (HID) Class v1.1 Compliant
Supports 12 Mbits/s Full Speed Serial Data Transmission
Supports 48 kHz, 44.1 kHz, 32 kHz, 8kHz sampling rate
Single oscillator: 6MHz
Audio buffer size: 192×16 bits × 2
Total of four Endpoints : Endpoint 0 for control transfer , Endpoint 1 for audio
streaming out , Endpoint 2 for streaming in , Endpoint 3 for HID
Supports stereo/mono playback
Built-in 2-channel D/A converter with 10-bit resolution
Built-in 1-channel A/D converter with 10-bit resolution
Alternative settings supported by the audio streaming-out interface:
ALT-0: (default setting) zero isochronous bandwidth
ALT-1: 16-bit PCM 2 channel
Alternative settings supported by the audio streaming-in interface:
ALT-0: (default setting) zero isochronous bandwidth
ALT-1: 16-bit PCM stereo
32 bytes of general purpose RAM (R20~R3F)
Supports 1 LED output pin
Supports 1 Buzzer output pin (2.45 kHz)
Supports 24 Button control
RC Oscillator with internal RC
Package: 48-pin LQFP
Product Specification (V0.1) 04.24.2006
(This specification is subject to change without further notice)
•1
5 Page 
eKA8562A
USB Audio Controller
9 Electrical Characteristic
9.1 DC Electrical Characteristic
Ta=0°C~70°C, VBus=5V, DGND=0V
Symbol
Parameter
I2L Input Leakage Current
VIH
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VIL
Input High Voltage
Input Low Voltage
VIHX Clock Input High Voltage
VILX Clock Input Low Voltage
VOH
Output High Voltage
(I2S Interface Pin)
VOL1
Output Low Voltage
(Port 5, I2S Interface Pin)
(P5 : Normal Mode)
VOL2
Output Low Voltage
(P5 : LED driver Mode)
IPH
Pull-high Current
(Input and Sel_Vref pin)
IPL Pull-low Current (Test pin)
ISB1 Power Down Current
ISB2 Power Down Current
ICC Operating Supply Current
Condition
VIN = VBus, DGND
-
-
OSCI
OSCI
IOH = -10.0mA
Min Typ Max Unit
- - ±1 µA
2.0 -
-V
- - 0.8 V
2.5 - - V
- - 1.0 V
2.4 - - V
IOL = 10.0mA
- - 0.4 V
IOL = 10.0mA
VBus = 5V
-10%
Pull-high active, input pin at DGND
(PH resistor = 25 KΩ)
-20%
Test pin at VBus
(PL resistor = 25 KΩ)
-20%
All input and I/O pin at VBus,
Output pin floating, WDT disabled
-
All input and I/O pin at VBus,
Output pin floating, WDT enabled
-
Fosc= 6.0 MHz , output pin floating -
1.3 +10%
-125 +20%
125 +20%
- 50
- 100
- 10
V
µA
µA
µA
µA
mA
Product Specification (V0.1) 04.24.2006
(This specification is subject to change without further notice)
•7
11 Page | ||
| Páginas | Total 18 Páginas | |
| PDF Descargar | [ Datasheet EKA8562A.PDF ] | |
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