NTE1803 Datasheet, PDF (3/5 Pages) NTE Electronics – Integrated Circuit Stereo Audio Control

AC Electrical Charactertistics (Cont’d): (V_CC = V_3–18 = 12V, T_A = +25°C, contour switch closed
(linear position), volume, balance, bass, and treble controls in mid–position, R_G ≤ 600Ω, R_L ≤ 4.7kΩ,
C_L ≤ 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
α_CS
∆A_V
V_CC(RMS) ≤ 200mV, f = 100Hz,
A_V = 0dB
A_V = –20dB to +21.5dB
V_1–18 = 0.5V_17–18
35 50 – dB
46 60 – dB
–
– ±3 dB
Gain Tolerance Between Left and Right ∆A_{V, L–R} V_16–18 = V_1–18 = 0.5V_17–18
Channel
–
– 1.5 dB
Tracking Between Channels
Signal Handling with DC Feedback
∆A_V A_V = 21.5dB to –26dB,
f = 250Hz to 6.3kHz,
balance adjusted at A_V = 10dB
–
– 2.5 dB
Input Signal Handling
V_I(RMS) V_CC = 8.5V, THD = 0.5%,
f = 1kHz (RMS Value)
1.4 –
–
V
V_CC = 8.5V, THD = 0.7%,
f = 1kHz (RMS Value)
1.8 2.4 –
V
V_CC = 12V, THD = 0.5%,
f = 40Hz to 16kHz (RMS Value)
1.4 –
–
V
V_CC = 12V, THD = 0.7%,
f = 40Hz to 16kHz (RMS Value)
2.0 3.2 –
V
V_CC = 15V, THD = 0.5%,
f = 40Hz to 16kHz (RMS Value)
1.4 –
–
V
V_CC = 15V, THD = 0.7%,
f = 40Hz to 16kHz (RMS Value)
2.0 3.2 –
V
Output Signal Handling (Note 2, Note 3) V_O(RMS) V_CC = 8.5V, THD = 0.5%,
f = 1kHz (RMS Value)
1.8 2.0 –
V
V_CC = 8.5V, THD = 10%,
f = 1kHz (RMS Value)
– 2.2 –
V
V_CC = 12V, THD = 0.5%,
f = 40Hz to 16kHz (RMS Value)
2.5 3.0 –
V
V_CC = 15V, THD = 0.5%,
f = 40Hz to 16kHz (RMS Value)
– 3.5 –
V
Noise Performance (V_CC = 8.5V)
Output Noise Voltage (Unweighted) at V_NO(RMS) for maximum voltage gain, Note 4 –
f = 20Hz to 20kHz (RMS value)
A_V = –3dB, Not e 4
–
Output Noise Voltage (Weighted) CCIR V_NO(M) for maximum voltage gain, Note 4 –
recommendation 468–2 (peak value)
for maximum emphasis of bass and –
treble (contour OFF, A_V = –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.