NTE1803 Ver la hoja de datos (PDF) - NTE Electronics

Número de pieza

componentes Descripción

Fabricante

NTE1803

Integrated Circuit Stereo Audio Control

NTE Electronics 

AC Electrical Charactertistics (Cont’d): (VCC = V3–18 = 12V, TA = +25°C, contour switch closed

(linear position), volume, balance, bass, and treble controls in mid–position, RG ≤ 600Ω, RL ≤ 4.7kΩ,

CL ≤ 200pF, f = 1kHz unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Signal Processing

Power Supply Ripple Rejection

Channel Separation (250Hz to 10kHz)

Spread of Volume Contol with Constant

Control Voltage

PSRR

αCS

∆AV

VCC(RMS) ≤ 200mV, f = 100Hz,

AV = 0dB

AV = –20dB to +21.5dB

V1–18 = 0.5V17–18

35 50 – dB

46 60 – dB

–

– ±3 dB

Gain Tolerance Between Left and Right ∆AV, L–R V16–18 = V1–18 = 0.5V17–18

Channel

–

– 1.5 dB

Tracking Between Channels

Signal Handling with DC Feedback

∆AV AV = 21.5dB to –26dB,

f = 250Hz to 6.3kHz,

balance adjusted at AV = 10dB

–

– 2.5 dB

Input Signal Handling

VI(RMS) VCC = 8.5V, THD = 0.5%,

f = 1kHz (RMS Value)

1.4 –

–

V

VCC = 8.5V, THD = 0.7%,

f = 1kHz (RMS Value)

1.8 2.4 –

V

VCC = 12V, THD = 0.5%,

f = 40Hz to 16kHz (RMS Value)

1.4 –

–

V

VCC = 12V, THD = 0.7%,

f = 40Hz to 16kHz (RMS Value)

2.0 3.2 –

V

VCC = 15V, THD = 0.5%,

f = 40Hz to 16kHz (RMS Value)

1.4 –

–

V

VCC = 15V, THD = 0.7%,

f = 40Hz to 16kHz (RMS Value)

2.0 3.2 –

V

Output Signal Handling (Note 2, Note 3) VO(RMS) VCC = 8.5V, THD = 0.5%,

f = 1kHz (RMS Value)

1.8 2.0 –

V

VCC = 8.5V, THD = 10%,

f = 1kHz (RMS Value)

– 2.2 –

V

VCC = 12V, THD = 0.5%,

f = 40Hz to 16kHz (RMS Value)

2.5 3.0 –

V

VCC = 15V, THD = 0.5%,

f = 40Hz to 16kHz (RMS Value)

– 3.5 –

V

Noise Performance (VCC = 8.5V)

Output Noise Voltage (Unweighted) at VNO(RMS) for maximum voltage gain, Note 4 –

f = 20Hz to 20kHz (RMS value)

AV = –3dB, Not e 4

–

Output Noise Voltage (Weighted) CCIR VNO(M) for maximum voltage gain, Note 4 –

recommendation 468–2 (peak value)

for maximum emphasis of bass and –

treble (contour OFF, AV = –40dB),

Note 4

260 – µV

70 140 µV

890 – µV

360 – µV

Note 2. Frequencies below 200Hz and above 5kHz have reduced voltage swing. The reduction at

40Hz and at 16kHz is 30%.

Note 3. In the event of bass boosting the output signal handling is reduced. The reduction is 1dB

for maximum bass boost.

Note 4. Linear frequency response.

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