NTE NTE1161

NTE1161
Integrated Circuit
TV Video/Sound IF Amp, Detector
Features:
D Video IF Amplifier, Synchronous Detector
D Video Differential Amplifier
D AFT Carrier Amplifier
D Sound IF Amplifier
D FM Differenial Peak Detector
D DC Sound Volume Control Circuit
D Sound Preamplifier Circuit
Absoulte Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.11W
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Note 1. A continuous operation voltage must be set within a proper range so that the dissipation does
not exceed 1.11W.
Electrical Characteristics: (TA = +25°c unless otherwise specified)
Parameter
Total Circuit Current
Symbol
I26
Test Conditions
V26–4 = 12V
Min
Typ
Max
Unit
24
30
36
mA
Video Circuit
Max. Output Voltage Amplitude
VOD–N•P fo = 58.75MHz
3.0
4.0
–
VP–P
Output Signal Voltage
VO–N•P
280
420
560
mVrms
5
20
80
mVrms
7
12
17
pF
VO–N
Selection Circuit Capacitance
Ct
fo = 58.75MHz, fm = 400Hz,
m = 40%, Vi = 20mVrms
f = 58.75MHz
Electrical Characteristics (Cont’d): (TA = +25°c unless otherwise specified)
Parameter
Symbol
AFT Output Voltage
Test Conditions
VO(AFT)
Sound Detection Output Voltage
fo = 58.75MHz, m = 40%,
Vi = 20mVrms
VO(S)
Min
Typ
Max
Unit
250
350
500
mVrms
280
420
560
mVrms
400
µV
IF Amplifier
Input Limiting Voltage
Vi(lim)
fo = 4.5MHz, fm = 400Hz,
∆f = ±25kHz
250
AM Rejection Ratio
AMR
fo = 4.5MHz, fm = 400Hz,
m = 30% (AM), Vi = 100mVrms
50
0.45
0.65
dB
Total Detection Output
VO
fo = 4.5MHz, fm = 400Hz,
∆f = ±25kHz, V17–9 = 0, V1 = 100mV
0.85
Maximum Attenuation
GR
Half Detection Output
VO/2
fo = 4.5MHz, fm = 400Hz,
∆ = ±25kHz,
∆f
±
Vi = 100V
0.22
0.32
0.42
Vrms
f = 400Hz, VO = 1Vrms
22.7
24.0
25.6
dB
75
Vrms
dB
Audio Preamplifier
Voltage Gain
Leak Signal Output
Output Noise Voltage
GV
VO(leak)
fo = 4.5MHz, fm = 400Hz,
∆f = ±25kHz, Vi = 100V
0.8
mVrms
Vno
Vin = 0, Pin17–16 shorted
1
mVrms
Pin Connection Diagram
Bypass Capacitor
1
28 Pix IF Tank Circuit
IF Input
2
27 Pix IF tank Circuit
N.C.
3
26 VCC
GND
4
25 N.C.
SIF Output
5
24 Test Point
Bandpass Filter
6
23 AFT Carrier Output
Bandpass Filter
7
22 Sync Pos Video Out
VCC
8
21 Sync Neg Video Out
GND
9
20 Tone Control Network
Sound IF Input 10
19 To Audio Output
DC Bias Feedback 11
18 Audio Preamp Input
Quadrature Coil 12
17 DC Volume Control
Quadrature Coil 13
16 DC Volume Control
N.C. 14
15 Det Output
14
1
15
28
1.469 (37.32)
Max
.540
(13.7)
.250
(6.35)
.100 (2.54)
1.300 (33.02)
.122
(3.1)
Min
.600 (15.24)