CXA1498M 查看數據表（PDF） - Sony Semiconductor

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CXA1498M

Recording/Playback Equalizer Amplifier for Stereo Tape Recorder

Sony Semiconductor 

CXA1498S/M

Item

Symbol

Conditions∗

Min.

120µs-NORM mode

frequency

characteristics

PB-REF

F120-N

315Hz, -70dBm, Frequency

characteristics standard (0dB)

–27.0

For 2.7kHz, –58.5dBm, at 315Hz –1.5

70µs-NORM frequency F70-N

For 4.5kHz, –53.8dBm, at 315Hz –1.2

120µs-HIGH frequency F120-H

For 5.3kHz, –52.5dBm, at 315Hz 0.7

70µs-HIGH frequency F70-H

For 9.1kHz, –47.8dBm, at 315Hz 1.1

Signal handling

SH

RL = 2.7kΩ, 1kHz, THD = 1%

–10.0

Total harmonic distortion THD

RL = 2.7kΩ, 1kHz, –52dBm

—

S/N ratio

(120µs-NORM)

SN (A-WTG) Rg = 2.2kΩ, “A”-WTG filter

55.0

Output offset voltage VOFF

120µs-NORM, Rg = 100kΩ

2.2

DC feedback resistance RFB

150

Input bias resistance RIN

—

MIX output voltage V-MIX

120µs-NORM, 2.7kHz, –52dBm –1.5

Ripple filter output

current

RFIO

10.0

Control voltage “High”

level

VCH

Threshold voltage of mode

control pin

2.5

Control voltage “Low”

level

VCL

Threshold voltage of mode

control pin

GND

Typ.

–25.0

0.0

0.3

2.2

2.6

–3.0

0.19

60.0

2.5

210

0.3

0.0

—

—

—

Max. Unit

–23.0 dBm

1.5 dB

1.8 dB

3.7 dB

4.1 dB

— dBm

0.5 %

— dB

2.8 V

270 kΩ

1.0 µA

1.5 dB

— mA

VCC

V

1.0 V

∗ NORM-NORM = NORMAL Tape, NORMAL Speed

CrO2-NORM = CrO2 Tape, NORMAL Speed

METAL-NORM = METAL Tape, NORMAL Speed

120µs-NORM = EQ: 120µs, NORMAL Speed

70µs-NORM = EQ: 70µs, NORMAL Speed

NORM-HIGH = NORMAL Tape, HIGH Speed

CrO2-HIGH = CrO2 Tape, HIGH Speed

METAL-HIGH = METAL Tape, HIGH Speed

120µs-HIGH = EQ: 120µs, HIGH Speed

70µs-HIGH = EQ: 70µs, HIGH Speed

–7–

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