CXA2510AQ データシートの表示（PDF） - Sony Semiconductor

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CXA2510AQ

Dolby∗ B Type Noise Reduction System with Playback Equalizer Amplifier

Sony Semiconductor 

CXA2510AQ

Electrical Characteristics

(Ta = 25°C, VCC = 8.0V. DVCC = 5.0V)

Item

Symbol

Measurement conditions

Min. Typ. Max. Unit

Operating voltage

Vopr

7.8 8.0 11.0 V

Current consumption ICC

No signal, NR OFF, TAPE, 120µs, MS ON 7.6 11.6 15.6 mA

Dolby NR (0dB = Dolby level LINEOUT of –6dBm)

TAPEIN input sensitivity VTIN

AUXIN input sensitivity VAUX

TAPEIN 1kHz, LINEOUT 0dB, NR OFF

AUXIN 1kHz, LINEOUT 0dB

–32.0 –30.0 –28.0 dBm

–32.0 –30.0 –28.0 dBm

B type decode boost

characteristics 1

BP1

TAPEIN 500Hz, LINEOUT –25dB, NR ON 1.4 2.9 4.4 dB

B type decode boost

characteristics 2

BP2

TAPEIN 2kHz, LINEOUT –25dB, NR ON

5.5 7.0 8.5 dB

B type decode boost

characteristics 3

BP3

TAPEIN 5kHz, LINEOUT –25dB, NR ON

3.9 5.4 6.9 dB

B type decode boost

characteristics 4

BP4

TAPEIN 10kHz, LINEOUT –40dB, NR ON 9.7 10.4 11.9 dB

B type decode boost

characteristics 5

Total harmonic

distortion 1

Total harmonic

distortion 2

Decode S/N ratio

BP5

THD1

THD2

SN1

TAPEIN 10kHz, LINEOUT 0dB, NR ON

TAPEIN 1kHz –20dBm, NR OFF,

RL = 2.7kΩ

TAPEIN 1kHz –20dBm, NR ON,

RL = 2.7kΩ

No signal, NR ON, Rg = 5.1kΩ,

CCIR/ARM filter used

–1.1 0.4 1.9 dB

— 0.01 0.2 %

— 0.04 0.2 %

77.0 87.0 — dB

Signal handling

SH1

TAPEIN 1kHz, NR OFF, RL = 2.7kΩ,

THD = 1%

13.0 14.4 — dB

Crosstalk between

channels 1

CT1

TAPEIN 1kHz –24dBm, NR OFF,

1kHz BPF used

— –86.0 –70.0 dB

Crosstalk between

channels 2

CT2

AUXIN 1kHz –24dBm, 1kHz BPF used

— –86.0 –70.0 dB

Crosstalk between

TAPE and AUX

TAPE (AUX) IN 1kHz –24dBm,

CT3

NR OFF, AUX (TAPE) mode,

1kHz BPF used∗1

— –67.0 –65.0 dB

Output DC offset voltage VOS1

Playback Equalizer Amplifier

No signal, NR OFF, difference from VCT

–0.1 0.0 0.1 V

Playback equalizer amplifier

reference output level

PBREF PBIN 315Hz –70dBm, 120µs mode

–27.0 –25.0 –23.0 dBm

Playback equalizer amplifier

frequency response 1

F120

PBIN 2.7kHz –58.5dBm,

120µs mode at 315Hz

–1.5 0.0 1.5 dB

Playback equalizer amplifier

frequency response 2

F70

Signal handling

SH2

PBIN 4.5kHz –53.8dBm,

70µs mode at 315Hz

PBIN 1kHz, 120µs mode, RL = 2.7kΩ,

THD = 1%

–1.5 0.0 1.5 dB

–10.0 –3.0 — dBm

Total harmonic distortion THD3

S/N ratio

SN2

PBIN 1kHz –52dBm, 120µs mode,

RL = 2.7kΩ

No signal, 70µs mode, Rg = 680Ω,

CCIR/ARM filter used

— 0.07 0.5 %

59.0 64.5 — dB

–8–

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