CXA1599Q Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXA1599Q

1-chip Cassette Deck

Sony Semiconductor 

CXA1599Q

Block

Item

Conditions

Min. Typ. Max. Unit

Recording

volume

Recording volume amplifier

REC-VOL balance

characteristics 1

(REC-VOL = 5.0V,

REC-BAL = 0.0V)

REC-VOL = 5.0V, REC-BAL = 0.0V,

Rin = 47kΩ, (1kHz-BPF)

Attenuation of "VOL OUT1" at 1kHz

is measured. To "VOL OUT2"

— –55.0 –44.0 dB

Recording

volume

Recording volume amplifier

REC-VOL balance

characteristics 2

(REC-VOL = 5.0V, REC-

BAL = 5.0V)

REC-VOL = 5.0V, REC-BAL = 5.0V,

Rin = 47kΩ, (1kHz-BPF)

Attenuation of "VOL OUT2" at 1kHz

is measured. To "VOL OUT1"

— –55.0 –44.0 dB

Line

amplifier

Line amplifier

NR Pass = NR ON (1.0V),

Line amplifier gain

line mute = mute off (2.5V)

(NR IN = 1kHz, –11.0dBv) Gain at 1kHz is measured.

3.8 4.8 5.8 dB

Line

amplifier

Line amplifier

signal handling

(1kHz, THD = 1%,

RL = 2.7kΩ)

NR Pass = NR ON (1.0V),

line mute = off (2.5V), RL = 2.7kΩ

Input level when THD becomes 1%

12.0 15.0 —

dB

by inputting 1kHz signal

Line

amplifier

Line amplifier

Line amplifier total

harmonic distortion

(1kHz, –11.0dBv,

RL = 2.7kΩ)

NR Pass = NR ON (1.0V),

line mute = off (2.5V), RL = 2.7kΩ

By inputting 1kHz, –11.0dB

(reference input level) signal,

— 0.03 0.4 %

distortion is measured.

(Distortion is measured as THD + N.)

NR Pass = NR ON (1.0V),

Line

amplifier

Line amplifier

Line amplifier S/N ratio

("A" weighting filter)

line mute = off (2.5V), Rg = 5.1kΩ

Noise is measured using "A"

weighting filter with no signal.

75.8 85.8 —

(Measured value is shown in relative

dB

value to reference level.)

Line

amplifier

Line amplifier

Output DC offset voltage

(LINE OUT pin)

NR Pass = NR ON (1.0V),

line mute = off (2.5V)

DC offset voltage is measured with

no signal at LINE OUT pin.

0 30 60 mV

Line

amplifier

Line amplifier

Line amplifier line

mute characteristics

(Line mute = 1.0V)

NR Pass = NR ON (1.0V),

line mute = mute on (1.0V)

By inputting 1kHz, +1.0dBv signal to

NR IN pin, attenuation is measured

during line mute. (Using 1kHz BPF)

— –83.0 –74.0 dB

HP volume

HP volume amplifier

HP volume

characteristics 1

(HP-VOL = 5.0V,

1kHz, –11dBv)

HP-VOL = 5.0V, NR Pass = 1.0V,

line mute = 2.5V

Full gain of HP volume amplifier at

1kHz is measured.

17.5 19.0 20.5 dB

HP volume

HP volume amplifier

HP volume

characteristics 2

(HP-VOL = 2.0V,

1kHz, –11dBv)

HP-VOL = 2.0V, NR Pass = 1.0V,

line mute = 2.5V

Attenuation of HP volume amplifier at

–9.5

–8.0

–6.5

dB

1kHz is measured.

– 14 –

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