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CXD2720Q

Single-Chip Digital Signal Processor for Karaoke

Sony Semiconductor 

CXD2720Q

[2] DAC unit characteristics

Use the measurement circuit in Figure 1-2. Unless otherwise specified, the measurement conditions are as

follows.

• Input signal ....0dB, 1kHz, 16 bit

• fs....................44.1kHz

Item

S/N ratio

THD + N

Dynamic range

Channel separation

Level difference between

channels

Output level

Measurement conditions

EIAJ (with “A” weighting filter)

EIAJ (0dB)

EIAJ (–1dB)

EIAJ (–60dB)

EIAJ

Min.

Typ.

Max. Unit

98

dB

0.006

%

0.004

98

dB

120

dB

EIAJ

0.05

dB

EIAJ (Measure at OUT in Figure 1-2.)

2.0

Vrms

1.00

0.10

(Rin = 0Ω)

Digital full scale

0.01

Analog full scale

–60 –50 –40 –30 –20 –10 0 10

(1Vrms)

Analog input level [dBV]

Graph 1.

– 10 –

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