CXD2719Q Просмотр технического описания (PDF) - Sony Semiconductor

Номер в каталоге

Компоненты Описание

производитель

CXD2719Q

Single-Chip Dolby Pro Logic Surround Decoder

Sony Semiconductor 

CXD2719Q

2-2. When Pro Logic mode is off

Unless otherwise specified, the measurement conditions are as given below.

• Digital data = Full scale (0dBFS)

• fIN = 1kHz

Item

Measurement conditions Channels Min. Typ.

S/N ratio

EIAJ

L, R

100

(with "A" weighting filter)

C, S

91

THD + N∗41

EIAJ (0dB)

EIAJ (–3dB)

L, R

0.03

C, S

0.007

L, R

0.007

C, S

0.01

Dynamic range∗42

Output level∗43

EIAJ (–60dB)

L, R

87

C, S

83

(all)

2.0

∗41 See Graphs 2a and 2b.

∗42 THD + N during –60dB input

∗43 The output level depends on supply voltage AVDn as shown in (Formula 3) below.

Supply voltage AVDn [V]

Output level [Vrms] = 1.9 [Vrms] ×

5.0 [V]

(Formula 3)

Max.

Unit

dB

%

dB

Vrms

10

10

0dB = Full scale

fin = 1kHz

0dB = Full scale

fin = 1kHz

1

1

0.1

0.1

0.01

0.01

0.001

–60 –50 –40 –30 –20 –10 0

Digital input level [dB]

Graph 2a. L, R Channel Characteristics

0.001

–60 –50 –40 –30 –20 –10 0

Digital input level [dB]

Graph 2b. C, S Channel Characteristics

– 11 –

Share Link: