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NTE1624 PDF даташит

Спецификация NTE1624 изготовлена ​​​​«NTE» и имеет функцию, называемую «Integrated Circuit AM/FM Radio Circuit w/Power Amp».

Детали детали

Номер произв NTE1624
Описание Integrated Circuit AM/FM Radio Circuit w/Power Amp
Производители NTE
логотип NTE логотип 

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NTE1624 Даташит, Описание, Даташиты
NTE1624
Integrated Circuit
AM/FM Radio Circuit w/Power Amp
Features:
D Suitable for Use in AM/FM Portable Radios or Main–fed AM/FM Clock Radios.
D Incorporates AM RF Amp, AM Local Oscillator, AM Mixer, AM/FM IF Amp, AM/FM Detector,
AM AGC Circuit, FM AFC Circuit and B Class–Audio Power Amplifier.
D Using the NTE1624, Plus the Discrete Input Stage (for FM: RF Amp and Converter), It is Pos-
sible to Construct a Complete AM/FM Radios Receivers.
D Wide Operating Voltage Range: 3V to Approx 13V, Depending on the Internal Regulator Toler-
ance.
D As the Internal Shunt Voltage Regulator Circuit is Connected to the Supply Voltage Terminal, it
Permits a Constant Current Mode (Approximately 42mA) of Operation which is Desirable for
Line–Operated Equipments.
D AM to FM Switching is Accomplished by Switching Only DC Circuitry.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44mA
Power Dissipation (TA +65°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –18° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Thermal Resistance, Junction–to–Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100°C/W
Electrical Characteristics: (TA = +25°C, f(AM)= 1MHz, Mod=30%, f(FM)=10.7MHz F=22.5kHz,
fM=1KHz, VIN=SG Open Voltage –6dB unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
ICCQ
SW FM, VCC = 3V
SW FM, VCC = 9V
7 12 17 mA
10 17 23 mA
Terminal Voltage (Pin16)
V16(FM) SW1 FM, ICC = 42mA, No Signal
2.0 2.4 3.1 V
Limiting Voltage
VIN(lim) SW FM, VCC = 5.5V, –3dB, V16 = 2.4V, – 57 – dBµV
VR = Min
Internal Regulated Voltage
VCC SW1 AM, ICC = 42mA
12.5 13.2 14.0 V
Terminal Voltage (Pin16)
V16(AM) SW1 AM, VCC = 9V, No Signal
1.4 – 1.9 V









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NTE1624 Даташит, Описание, Даташиты
Electrical Characteristics (Cont’d): (TA = +25°C, f(AM)= 1MHz, Mod=30%, f(FM)=10.7MHz
F=22.5kHz, fM=1KHz, VIN=SG Open Voltage 6dB unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Maximum Sensitivity
Quieting Sensitivity
Output Power
VO
S/N
POUT
SW AM, VCC = 12V, VIN = 37dB,
SW 45, V16 = 1.4V
SW1 AM, VCC = 5.5V,
SW 8, VIN = 37.5dB
SW 8, VCC = 5.5V, f = 1kHz,
VH = Min., THD = 10%
1.5 3.0
V
15 20 dB
0.28
W
Total Harmonic Distortion
Voltage Gain
Pin2 Input Impedance (AM)
Pin2 Input Impedance (FM)
Pin4 Output Impedance
Pin6 Input Impedance
Pin14 Input Impedance (AM)
Pin14 Input Impedance (FM)
Pin15 Output Impedance (AM)
Pin15 Output Impedance (FM)
THD
SW 45, ICC = 42mA, f = 1kHz,
VR = Min., VOUT = 2V
GV SW 8, VCC = 5.5V, f = 1kHz, VR = Min.
Rip2 (AM) f = 455kHz
Cip2 (AM)
Rip2 (FM) f = 10.7MHz
Cip2 (FM)
Rop4 f = 455kHz
Cop4
Rip6 f = 1MHz
Cip6
Rip14 (AM) f = 455kHz
Cip14 (AM)
Rip14 (FM) f = 10.7MHz
Cip14 (FM)
Rop15 (AM) f = 455kHz
Cop15 (AM)
Rop15 (FM) f = 10.7MHz
Cop15 (FM)
0.5 4.0 %
40 dB
200 k
3.0 pF
30 k
3.5 pF
300 k
6.0 pF
50 k
5.0 pF
300 k
3.5 pF
300 k
4.0 pF
300 k
5.5 pF
300 k
6.0 pF









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NTE1624 Даташит, Описание, Даташиты
Pin Connection Diagram
IF Bypass 1
AM/FM IF Input 2
RF GND 3
AM IF Output 4
AM OSC 5
AM RF Input 6
RF Bypass 7
Audio Det Output 8
16 AGC Bypass
15 AM/FM IF Output
14 IF Det Input
13 VCC (+)
12 Audio Power Output
11 Audio GND
10 Ripple Rejection
9 Audio Power Input










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