CXA1580Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA1580Q

Dolby B Type Noise Reduction System with Playback Equalizer

Sony Semiconductor 

CXD1580Q

Electrical Characteristics

(Ta=25°C, Vcc=8.0V, RL: output load resistance, Rg: head equivalent impedance)

Item

Symbol

Measurement conditions*

Min. Typ. Max. Unit

(input pin, input level, frequency etc.)

Current consumption

Icc

Dolby block (Dolby level -6dBm=0dB)

No signal

9.0 12.4 16.0 mA

TAPEIN input sensitivity

VTIN LINEOUT= 0 dB 1kHz

–32.0 –30.0 –28.0 dBm

RADIOIN input sensitivity

VRIN LINEOUT= 0 dB 1kHz

CDIN input sensitivity

VCIN LINEOUT= 0 dB 1kHz

Decode boost 1

BP1 TAPEIN 500Hz NR-ON Vlo=–25dB

1.4 2.9 4.4 dB

Decode boost 2

BP2 TAPEIN 2kHz NR-ON Vlo=–25dB

5.5 6.4 8.5

Decode boost 3

BP3 TAPEIN 5kHz NR-ON Vlo=–25dB

3.9 5.2 6.9

Decode boost 4

BP4 TAPEIN 10kHz NR-ON Vlo=–40dB

9.7 10.4 11.9

Decode boost 5

BP5 TAPEIN 10kHz NR-ON Vlo=0dB

TAPEIN total harmonic distortion 1 THD1 TAPEIN –20dBm 1kHz RL=2.7kΩ

TAPEIN total harmonic distortion 2 THD2 TAPEIN –20dBm 1kHz NRON RL=2.7kΩ

RADIOIN total harmonic distortion THD3 RADIOIN –20dBm 1kHz RL=2.7kΩ

CDIN total harmonic distortion

THD4 CDIN –20dBm 1kHz RL=2.7kΩ

Decode S/N ratio

SN1 No signal NR ON CCIR/ARM filter

Signal handling

VOMAX1 1kHz THD=1% RL=2.7kΩ

Cross talk TAPEIN→CDIN

CT1 TAPEIN –24dBm 1kHz

Cross talk RADIOIN→CDIN

CT2 RADIOIN –24dBm 1kHz

Cross talk TAPEIN 1ch→2ch

CT3 TAPEIN –24dBm 1kHz

LINEOUT offset voltage

Vos1 No signal

Playback equalizer amplifier block

–1.1 0.4 1.9

— 0.02 0.2 %

77.0 82.8 — dB

13.0 14.4 — dB

— –87 –65 dB

— –86 –60

— –67 –55

3.9 4.0 4.1 V

120µs FWD frequency characteristics PBREF PBFIN 315Hz –70dBm VPBO=0dB

–27.0 –25.0 –23.0 dBm

120µs FWD frequency characteristics F120F PBFIN 2.7kHz –58.5dBm for 315Hz

–1.5 0.0 1.5 dB

70µs FWD frequency characteristics F70F PBFIN 4.5kHz –53.8dBm for 315Hz

120µs RVS frequency characteristics

Signal handling

Total harmonic distortion

S/N ratio

F120R PBRIN 315Hz –70dBm for 315Hz

VOMAX2 PBFIN 1kHz THD=1% RL=2.7kΩ

THD5 PBFIN 1kHz –52dBm RL=2.7kΩ

SN2 No signal "A" weighting filter

–1.0 0.0 1.0

–10.0 —3.0 — dBm

— 0.07 0.5 %

55.0 58.0 — dB

Output offset voltage

Cross talk between channels

Vos2

CT4

No signal Rg=2.2kΩ

TAPEIN 1kHz –42dBm

2.4 2.8 3.2 V

–78 –70 dB

Cross talk between RVS and FWD CT5

Interval detection between tracks (MUSIC SENSOR) block

–75 –65

Signal detection level 1

Signal detection level 2

MS output leak current

MS output saturation voltage

Logic voltage

VMS1 TAPEIN 5kHz AMS ON (G1 mode)

—

VMS2 TAPEIN 5kHz AMS ON (G2 mode)

—

IOH

TAPEIN 5kHz -10dBm, 5V applied to AMSOUT —

VOL

TAPEIN 5kHz -30dBm, 1mA applied to AMSOUT

—

VIL

AUXSW, MODESW, INSW, MSSW,

0.0

VIH

TAPESW, NRSW, DRSW

2.5

–35 — dBm

–55 —

0.0 1.0 µA

0.0 1.0 V

— 1.0 V

— Vcc V

*120µs, FWD mode, NR OFF, MS OFF unless otherwise specified.

—7—

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