NTE NTE1404 Integrated circuit tv sound if amplifier, detector, af output circuit Datasheet

NTE1404
Integrated Circuit
TV Sound IF Amplifier, Detector, AF Output Circuit
Description:
The NTE1404 is an integrated circuit in a 16–Lead DIP w/Fin type package designed for use as a TV
sound signal processing circuit.
Features:
D Provides Total TV Sound Signal Processing Circuitry from IF Amplifier through AF Output
D DC Volume Control System: Control Voltage 0V to VCC
D Fixed Detection Output Terminal for TV Sound Multiplex Application
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V3–16 to 13.8V
Supply Voltage, VCC2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V7–16 to 26V
Circuit Voltage, V6–16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V to V3–16
Circuit Current (Peak), I8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1.2 to +1.2A
Power Dissipation, PD
Detector, DCVR Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6W
Output Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6W
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Note 1. + and – are flow–in and flow–out current to/from the circuit respectively.
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
V3–16 = 12V
23
–
42
mA
V3–16 = 12V,
Pin14 and Pin15 are connected
3.2
4.0
4.8
V
5.8
6.6
7.7
V
V8–16
8.8
9.5
10.2
V
V13–16
6.6
7.6
8.5
V
DC Characteristics
Total Circuit Current
Circuit Voltage
Itot
V1–16
V4–16
Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
IF Amplification Detector
Input Limiting Sensitivity
Vi(lim)
fo = 4.5MHz, fm = 400Hz, ∆f = ±25kHz
–
250
400
µV
AM Rejection
AMR
fo = 4.5MHz, fm = 400Hz, MOD = 30%
(AM), Vi = 100mVrms
38
45
–
dB
Input Resistance
Ri
f = 4.5MHz
6
18
100
kΩ
Input Capacitance
Ci
f = 4.5MHz
4
8
12
pF
Output Voltage (Det.)
VO
fo = 4.5MHz, fm = 400Hz, ∆f = ±25kHz,
Vi = 100mVrms
200
300
440
mVrms
–
0.3
1.0
%
Total Harmonic Distortion
THD(IF)
Volume Circuit
Attenuation (Max. Remaining Sound)
Amplification
Total Harmonic Distortion
Att
f = 1kHz, Vi = 0.5mVrms, V6 = 0V
–
2
5
mVrms
V13–5
f = 1kHz, Vi = 0.5mVrms, V6 = 12V
–2
0
+2
dB
THD(AF) f = 1kHz, Vi = 0.5mVrms, V6 = 12V
–
0.15
1.0
%
Output Circuit
Output Power (Max)
PO
f = 1kHz, RL = 16Ω, THD = 10%
1.8
2.0
–
W
Voltage Gain
GV
f = 1kHz, Vi(12) = 50mVrms
30
32
34
dB
–
0.7
1.2
%
8
20
50
mA
Total Harmonic Distortion
THD(out) f = 1kHz, PO = 1W
Static Circuit Current
ICQ
VCC = 20V
Pin Connection Diagram
SIF Output 1
16 GND
Detector Input 2
VCC 1 3
15 Input Bias
14 SIF Input
Detector Input 4
13 Variable Output
12 AF Input
AF Input 5
11 Filter
DC Volume 6
10 Feedback
VCC 2 7
AF Output 8
9 GND
Tab
1.102 (28.0) Max
17
8
1
9
16
.256 (6.5)
.300
(7.62)
.866 (22.0) Max
.200
(5.08)
.200 (5.08)
.100 (2.54)
.122 (3.0)
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