CXA1498M View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

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CXA1498M

Recording/Playback Equalizer Amplifier for Stereo Tape Recorder

Sony Semiconductor 

CXA1498S/M

Electrical Characteristics

Item

Symbol

Conditions∗

(Ta = 25°C, VCC = 8.0V)

Min. Typ. Max. Unit

Operating voltage

Vopr

Single power supply

4.5 8.0 10.0 V

Current consumption ICC

NORM/120µs-NORM, No signal

7.0 11.5 15.5 mA

Reference input level VIN

NORM-NORM, 315Hz

–34.5 –33.0 –31.5 dBm

Reference output level VOUT NORM-NORM, 315Hz

— –6.0 — dBm

S/N ratio

(NORM-NORM)

SN

(A-WTG)

Rg = 5kΩ, “A”-WTG filter

60.0 63.5 — dB

Signal handling

SH

RL = 2.7kΩ, 1kHz, THD = 1%

8.0 10.0 — dB

Total harmonic

distortion

THD

RL = 2.7kΩ, 1kHz, 0dB

— 0.19 0.5 %

Output offset voltage VOFF NORM-NORM

3.8 4.13 4.5 V

NORM-NORM mode

frequency

characteristics

FNN-1

FNN-2

FNN-3

3kHz, –20dB

8kHz, –20dB

12kHz, –20dB

For NORM-

–1.6 –0.4 0.8 dB

NORM at 315Hz 2.4

3.9

5.4 dB

–20dB

6.4 8.9 11.4 dB

CrO2-NORM mode

frequency

characteristics

FCN-1

FCN-2

FCN-3

3kHz, –20dB

8kHz, –20dB

12kHz, –20dB

For NORM-

3.4

NORM at 315Hz 6.1

–20dB

9.4

4.6

5.8 dB

7.6

9.1 dB

11.4 13.4 dB

METAL-NORM mode

frequency

characteristics

FMN-1

FMN-2

FMN-3

3kHz, –20dB

8kHz, –20dB

12kHz, –20dB

3.2

For NORM-

NORM at 315Hz 5.1

–20dB

7.6

4.4

5.6 dB

6.6

8.1 dB

9.6 11.6 dB

NORM-HIGH mode

frequency

characteristics

FNH-1

FNH-2

FNH-3

5kHz, –20dB

15kHz, –20dB

20kHz, –20dB

For NORM-

–1.4 –0.2 1.0 dB

NORM at 315Hz 3.9

5.7

7.5 dB

–20dB

7.0 9.5 12.0 dB

CrO2-HIGH mode

frequency

characteristics

FCH-1

FCH-2

FCH-3

5kHz, –20dB

15kHz, –20dB

20kHz, –20dB

For NORM-

3.1

4.3

5.5 dB

NORM at 315Hz 7.6

9.4 11.2 dB

–20dB

10.3 12.8 15.3 dB

METAL-HIGH mode

frequency

characteristics

FMH-1

FMH-2

FMH-3

5kHz, –20dB

15kHz, –20dB

20kHz, –20dB

3.7

For NORM-

NORM at 315Hz 7.7

–20dB

9.8

4.9

6.1 dB

9.2 10.7 dB

12.3 14.8 dB

Recording mute ratio MT-1

NORM-NORM, 1kHz, +8dB

— –85.0 –80.0 dB

Recording mute

characteristics

MT-2

NORM-NORM, 1kHz, 2.0V

(pin voltage)

–8.0 –6.0 –4.0 dB

AGC level

AGC-L RIN = 10kΩ, 1kHz, –25dBm

–31.0 –29.0 –27.0 dBm

Channel balance

AGC-B RIN = 10kΩ, 1kHz, –15dBm

–2.0 0.0

2.0 dB

AGC distortion

THD-A RIN = 10kΩ, 1kHz, 0.0dBm

—

0.8

1.5 %

–6–

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