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производитель

CXA1599Q

1-chip Cassette Deck

Sony Semiconductor 

CXA1599Q

Block

Playback

equalizer

Playback

equalizer

Playback

equalizer

Playback

equalizer

Playback

equalizer

Playback

equalizer

Playback

equalizer

NR Pass

amplifier

NR Pass

amplifier

Item

Conditions

Min. Typ. Max. Unit

Playback equalizer

amplifier

PB-EQ frequency

characteristics 3

120µs-HS,

A-DECK mode

A-DECK, A-EQ = 120µs,

HIGH-Speed mode

By inputting 5kHz, –31.0dBv

(reference input level) signal, relative

–0.6

0.4

1.6

dB

deviation is measured at 120µs,

315Hz.

Playback equalizer

amplifier

PB-EQ frequency

characteristics 4

70µs-HS,

A-DECK mode

A-DECK, A-EQ = 70µs,

HIGH-Speed mode

By inputting 5kHz, –31.0dBv

(reference input level) signal, relative

–4.7

–3.6

–2.3

dB

deviation is measured at 120µs,

315Hz.

120µs-NS,

A-DECK mode

PB-EQ signal handling

(1kHz, THD = 1%,

RL = 2.7kΩ)

A-DECK, A-EQ = 120µs,

NORM-Speed mode, RL = 2.7kΩ

Output level when THD becomes 1%

by inputting 1kHz signal

12.0

17.0

—

dB

120µs-NS,

A-DECK mode

PB-EQ total

harmonic distortion

(1kHz, 0.0dB,

RL = 2.7kΩ)

A-DECK, A-EQ = 120µs,

NORM-Speed mode, RL = 2.7kΩ

By inputting 1kHz, –31.0dBv

(reference input level) signal,

— 0.08 0.6 %

distortion is measured.

(Distortion is measured as THD + N.)

120µs-NS,

A-DECK mode

PB-EQ S/N ratio

("A" weighting filter)

A-DECK, A-EQ = 120µs,

NORM-Speed mode, Rg = 5.1kΩ

Noise is measured using "A"

weighting filter with no signal.

58.8 63.8 — dB

(Measured value is shown in relative

value to reference level.)

120µs-NS,

A-DECK mode

Output DC offset

voltage (PB OUT pin)

A-DECK, A-EQ = 120µs,

NORM-Speed mode

DC offset voltage is measured with

no signal at PB OUT pin.

10 180 350 mV

Playback equalizer

amplifier

DECK-A/B switch

characteristics

120µs-NS,

B-DECK mode

B-DECK, B-EQ = NORM Tape,

NORM-Speed mode

By inputting 1kHz, –31.0dBv

(reference input level) signal to Pins 6

–1.5

0.0

1.5

dB

/7, relative deviation is measured

for A-DECK at 120µs-NS, 315Hz.

NR Pass amplifier

NR Pass amplifier

gain (PB IN = 1kHz,

–31.0dBv)

NR Pass = 2.5V, A-DECK,

120µs-NS, line mute off

By inputting 1kHz, –31.0dBv

(reference input level) signal to

3.2 4.7 6.2 dB

PB IN pins (Pins 8/9), relative value is

measured to PB OUT.

NR Pass amplifier

Output DC offset

voltage (LINE OUT pin)

NR Pass = 2.5V, A-DECK,

120µs-NS, line mute off

DC offset voltage is measured with

no signal at LINE OUT pin.

0

30 60 V

– 16 –

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