[AK4104]
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GENERAL DESCRIPTION
The AK4104 is a digital audio interface transmitter (DIT) which supports data rate up to 192kHz sample rate
operation. The AK4104 encodes and transmits audio data according to the AES3, IEC60958, S/PDIF & EIAJ
CP1201 interface standards. The AK4104 accepts audio and digital data, which is then encoded. The audio
serial port supports four formats.
FEATURES
Sampling Rate up to 192kHz
Support AES3, IEC60958, S/PDIF & EIAJ CP1201 Consumer Formats
Generates Parity Bits
1-channel Transmission Output
42-bit Channel Status Buffer
Supports Multiple Clock Frequencies: 128/192/256/384/512/768/1024/1536fs
Supports Left/Right justified and I
2
S Audio Formats
Easy to use 4 wire/3 wire Serial Host Interface
CMOS Input Level
Power Supply: 2.7 to 3.6V
Small Package: 16pin TSSOP
Temperature Range of -20 to 85 °C
192kHz 24-Bit 3.3V DIT
AK4104
[AK4104]
MS0642-E-01 2010/09
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LRCK
BICK
Audio
Data
Interface
MCLK
PDN
Prescaler
Biphase
Encoder
SDTI1
TX
CDTO
CSN
CCLK
CDTI
µP
Interface
VDD
VSS
Figure 1. AK4104 Block Diagram (Mode= “0”)
LRCK
BICK
Audio
Data
Interface
MCLK
PDN
Prescaler
Biphase
Encoder
SDTI1
TX
CSN
CCLK
CDTI
µP
Interface
VDD
VSS
SDTI2
Figure 2. AK4104 Block Diagram (Mode= “1”)
[AK4104]
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Ordering Guide
AK4104ET 20 +85°C 16pin TSSOP (0.65mm pitch)
AKD4104 Evaluation Board for AK4104
Pin Layout
1
MCLK
LRC
K
BIC
K
CSN
CCL
K
CDTI
AK4104
Top
View
2
3
4
5
6
7
8
TX
VDD
CDTO/ SDTI2
VSS
TEST4
TEST3
TEST2
16
15
14
13
12
11
10
9
PDN
SDTI1
TEST1

AK4104ET

Mfr. #:
Manufacturer:
Description:
IC TX DGTL AUD 192KHZ 16TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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