AK7714VT View Datasheet(PDF) - Asahi Kasei Microdevices

Part Name

Description

Manufacturer

AK7714VT

20-Bit Audio Codec with DSP and Delay RAM

Asahi Kasei Microdevices 

[ASAHI KASEI]

[AK7714]

(2) Pin function

Pin No.

3

Pin name

TESTI1

I/O

Function

Test pin: Leave open or connect to DVSS. (Pulldown)

I

Classification

Test

Test pin: Leave open or connect to DVSS. (Pulldown)

4

TESTI2

I

Test pin: Leave open or connect to DVSS. (Pulldown)

5

TESTI3

I

Test pin: Leave open or connect to DVSS. (Pulldown)

6

TESTI4

I

+5 V power supply

7

DVB

-

(Silicon substrate potential) Power supply

+5 V Digital power supply

9

DVDD

-

10,11

DVSS

Digital ground

-

DSP Serial data input pin (Pulldown)

12

SDINA

I OPCL="L": Disabled. Leave open or connect to DVSS.

OPCL="H": Compatible with MSB first 24 bits

ADC Serial data output pin

14

SDOUTA O OPCL="L": Outputs "L".

OPCL="H": Outputs MSB first 20-bit data.

DSP Serial data output pin

15

SDOUTD1 O OPCL="L": Outputs "L".

OPCL="H": Outputs MSB first 24-bit data.

DAC1 Serial data input pin (Pulldown)

17

SDIND1

I OPCL="L": Disabled. Leave open or connect to DVSS.

OPCL="H": Compatible with MSB first 20 bits

DAC2 Serial data input pin (Pulldown)

18

SDIND2

I OPCL="L": Disabled. Leave open or connect to DVSS.

OPCL="H": Compatible with MSB first 20 bits

DSP Serial data output pin

20

SDOUTD2 O OPCL="L": Outputs "L".

OPCL="H": Outputs MSB first 24-bit data.

DSP Serial data output pin

21

SDOUT

O Outputs MSB first 24-bit data.

Digital section

Serial input/output

data

M0018-E-00

-5-

‘98/07

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