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参数资料
| 型号： | NTE1803 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Stereo Audio Control |
| 中文描述： | 集成电路立体声音频控制 |
| 文件页数： | 3/5页 |
| 文件大小： | 35K |
| 代理商： | NTE1803 |
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
≤
600
, R
L
≤
4.7k
,
C
L
≤
200pF, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Signal Processing
Power Supply Ripple Rejection
PSRR
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
Channel Separation (250Hz to 10kHz)
α
CS
A
V
46
60
–
±
3
dB
Spread of Volume Contol with Constant
Control Voltage
–
–
dB
Gain Tolerance Between Left and Right
Channel
Tracking Between Channels
A
V, L
–
R
V
16
–
18
= V
1
–
18
= 0.5V
17
–
18
–
–
1.5
dB
A
V
A
V
= 21.5dB to
–
26dB,
f = 250Hz to 6.3kHz,
balance adjusted at A
V
= 10dB
–
–
2.5
dB
Signal Handling with DC Feedback
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)
V
CC
= 12V, THD = 0.5%,
f = 40Hz to 16kHz (RMS Value)
V
CC
= 12V, THD = 0.7%,
f = 40Hz to 16kHz (RMS Value)
1.8
2.4
–
V
1.4
–
–
V
2.0
3.2
–
V
V
CC
= 15V, THD = 0.5%,
f = 40Hz to 16kHz (RMS Value)
V
CC
= 15V, THD = 0.7%,
f = 40Hz to 16kHz (RMS Value)
V
CC
= 8.5V, THD = 0.5%,
f = 1kHz (RMS Value)
1.4
–
–
V
2.0
3.2
–
V
Output Signal Handling (Note 2, Note 3)
V
O(RMS)
1.8
2.0
–
V
V
CC
= 8.5V, THD = 10%,
f = 1kHz (RMS Value)
V
CC
= 12V, THD = 0.5%,
f = 40Hz to 16kHz (RMS Value)
–
2.2
–
V
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
f = 20Hz to 20kHz (RMS value)
V
NO(RMS)
for maximum voltage gain, Note 4
A
V
=
–
3dB, Not e 4
V
NO(M)
for maximum voltage gain, Note 4
for maximum emphasis of bass and
treble (contour OFF, A
V
=
–
40dB),
Note 4
–
260
–
μ
V
μ
V
μ
V
μ
V
–
70
140
Output Noise Voltage (Weighted) CCIR
recommendation 468
–
2 (peak value)
–
890
–
–
360
–
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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