CXD2027Q/R View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

MFG CO.

CXD2027Q/R

DBS Audio Signal Processor

Sony Semiconductor 

CXD2027Q/R

Internal 1-bit DAC analog characteristics

(fs = 48kHz, VDD = 5.0V, Ta = 25°C, signal frequency = 1kHz, measurement band = 4Hz to 20kHz, B mode)

Item

Min.

Typ.

S/N

90

THD + N

0.011

Output level

1.95

∗1 "A" characteristic weighting filter used

∗2 When master clock is 256fs

Max.

Unit

dB

%

V(rms)

Remarks

(EIAJ) ∗1

(EIAJ)

∗2

The following circuit is used for analog characteristics measurement.

CXD2027Q/R

LNO (RNO)

130k

47p

LPO (RPO)

130k

47p

5.4k

5.4k

4.7k

820p

4.7k

4.7k

0.015

4.7k 4.7k

1800p

820p

820p

22

100

OUTPUT

12k

Lch

ANALOG

DATA

TEST DISC

CXD2027Q/R

Rch

ANALOG

CIRCUIT

ANALOG TESTER

(ADVANTEST T7342)

– 15 –

Share Link: