NTE704 PDF даташит
Спецификация NTE704 изготовлена «NTE Electronics» и имеет функцию, называемую «Integrated Circuit TV Sound / IF Amp». |
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Детали детали
Номер произв | NTE704 |
Описание | Integrated Circuit TV Sound / IF Amp |
Производители | NTE Electronics |
логотип |
2 Pages
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NTE704
Integrated Circuit
TV Sound, IF Amp
Features & Applications:
D Exceptionally High Gain: Power Gain at 4.5Hz – 75dB typ.
D Excellent Limiting Characteristics: Input Limiting Voltage (Knee) = 300µV at 4.5MHz
D Excellent AM Rejection: > 50dB at 4.5MHz
D High Audio–Voltage Recovery: 20mV Typ at 4.5MHz, 25kHz Deviation
D Wide Frequency Capability: 100kHz to > 20MHz
D Comprehensive Circuit Functions:
IF Amplifier
AM and Noise Limiter
FM Detector
Audio PreAmplifier
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Input–Signal Voltage (Between Pin1 and Pin2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3V
Maximum Device Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW
Recommended Minimum DC Supply Voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specifid)
Parameter
Symbol
Test Conditions
Total Device Dissipation
Voltage Gain
PT Note 1
A f = 1Mc/s,
Note 2
VCC = 7.5V,
Note 2
VCC = 6V
VCC = 7.5V
VCC = 10V
VCC = 6V
VCC = 7.5V
VCC = 10V
f = 4.5Mc/s
f = 10.7Mc/s
Min Typ Max Unit
73 90 110 mW
106 120 150 mW
165 190 230 mW
60 66 – dB
65 70 – dB
65 71 – dB
60 67 – dB
55 60 – dB
Note 1. Total current drain may be determined by dividing PT by VCC.
Note 2. Recommended minimum DC supply voltage (VCC) is 5.5V. Nominal load current flowing into
Pin5 is 1.5mA at 7.5V.
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Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specifid)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Parallel Input Resistance
RIN f = 4.5Mc/s, VCC = 7.5V
– 3 – kΩ
Parallel Input Capacitance
Parallel Output Resistance
CIN
ROUT f = 4.5Mc/s, VCC = 7.5V
–7–
– 31.5 –
pF
kΩ
Parallel Output Capacitance
COUT
– 4.2 – pF
Noise Figure
Input Limiting Voltage (Knee)
NF f = 4.5Mc/s, VCC = 7.5V
Vi(lim) f = 4.5Mc/s, VCC = 7.5V
– 8.7 – dB
– 300 400 µV
Recovered AF
Vo(af) f = 4.5Mc/s
VCC = 6V
– 155 – mV
VCC = 7.5V
135 188 – mV
VCC = 10V
– 220 – mV
Amplitude Modulation Rejection
Discriminator Output Resistance
AMR f = 4.5Mc/s, VCC = 7.5V
RO(dics) f = 4.5Mc/s, VCC = 7.5V
– 50 – dB
– 60 – Ω
Total Harmonic Distortion
THD f = 4.5Mc/s, VCC = 7.5V
– 1.8 – %
Pin Connection Diagram
(Top View)
Secondary Discrim
Transformer
7
Secondary Discrimin
6 Transformer
GND 8
5 4 Primary Discrimin
Transformer
Output 9
4 Tertiary Winding
Primary Discrimin 10
Transformer/VCC (+)
1
Input 4.5MHZ
3
Bypass
2
Input 4.5MHZ
.260
(6.6)
Max
.500
(12.7)
Min
.335 (8.52) Dia Max
.018 (0.45) Dia Typ
3
2
1
10 9
.115 (2.92)
4
5 .370
6 (9.4)
Max
7
8
.230 (5.84) Dia
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