TDA1547 datasheet(13/18 Pages) PHILIPS

13 / 18 page

September 1991

Philips Semiconductors

Product speciﬁcation

Dual top-performance bitstream DAC

TDA1547

handbook, full pagewidth

SAA7350

DIGITAL FILTER

INTERFACE INPUTS

INPUT DATA

MODE SELECT

1-BIT DAC

INTERFACE

OUTPUTS

DOL

CLK

DOR

bitclock

wordclock

data left

data right

IDF3 = HIGH

IDF2 = HIGH

IDF1 = LOW

stereo 1-bit data

TDA1547

SONY or NPC 8 x F

simultaneous mode

20-bit input format

MCD297

TDA1547

RIGHT CHANNEL

LEFT CHANNEL

SWITCHED

CAPACITOR

NETWORK

SWITCHED

CAPACITOR

NETWORK

LOGIC

AND

DRIVERS

LOGIC

AND

DRIVERS

to analog

output stage

to analog

output stage

+ 5 V (analog)

– 5 V (analog)

220

µF

3.3

Ω

560

Ω

– 5 V

(analog)

3.3 k

Ω

1.5 k

Ω

– 5 V

(digital)

Ω

+ 5 V

(digital)

DOL

CLK L

– 5 V

(digital)

Ω

– 5 V

(digital)

Ω

220

µF

3.3

Ω

560

Ω

– 5 V

(analog)

3.3 k

Ω

1.5 k

Ω

– 5 V

(digital)

Ω

+ 5 V

(digital)

DOR

CLK R

+ 5 V

(digital)

Ω

4.7

Ω

4.7

Ω

C = 100 nF (chip capacitor)

SCKI

WSI

SDI1

SDI2

X SYS 2

(IN L)

(IN R)

Fig.5 Application diagram.

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