UPD63210GT Ver la hoja de datos (PDF) - NEC => Renesas Technology

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UPD63210GT

16-BIT D/A CONVERTER WITH BUILT-IN DIGITAL FILTER FOR AUDIO

NEC => Renesas Technology 

µPD63210, 63210L

1. PIN FUNCTIONS

Pin No.

1

2

Symbol

TSEL

RST

3

XTO

4

XTI

5

MCKO

6

CKSEL

7

BCKI

8

SDI

9

LRCKI

10

DEFS1

11

DEFS2

Table 1-1. List of Pin Functions

I/O

Function

I Test selection

I Reset pin

O Oscillation part output pin

I Oscillation part input pin

O Master clock output

I Clock selection

I Bit clock input

I Data input

I LR clock input

I De-emphasis switching 1

I De-emphasis switching 2

Description

Normal operation: L

H: System reset

“H” period > 1/128fs

Example: 0.18 µs or more when fs = 44.1 kHz

H: 512fs, L: 384fs

Refer to timing chart

DEFS2

DEFS1

L

H

L

OFF

48.0 kHz

H

44.1 kHz

32.0 kHz

12

DSEL

I Double-speed playback switching

H: Double speed accommodated; L: Normal

“H” can be selected only when using the µPD63210GT

in 384fs mode (CKSEL = L) (double-speed operation

assured).

13

SMUTE

I Soft mute selection

Attenuated at the rising edge. Amplified at the trailing

edge. MUTE OFF at “L”.

14

BSEL

I Bit selection

H: 18 bits; L: 16 bits

15

DGND

- Digital GND

16

AGND

- Analog GND

17

RO

O DAC output Rch

18

AOR

O Filter amplifier output Rch

19

ANIR

I Filter amplifier inverting input Rch

20

APIR

I Filter amplifier non-inverting input Rch

21

RREF

- Rch reference pin

22

LREF

- Lch reference pin

23

APIL

I Filter amplifier non-inverting input Lch

24

ANIL

I Filter amplifier inverting input Lch

25

AOL

O Filter amplifier output Lch

26

LO

O DAC output Lch

27

AVDD

- Analog VDD

28

DVDD

- Digital VDD

4

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