NTE1624 데이터 시트보기 (PDF) - NTE Electronics

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NTE1624

Integrated Circuit AM/FM Radio Circuit w/Power Amp

NTE Electronics 

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 → 45Ω, V16 = 1.4V

SW1 → AM, VCC = 5.5V,

SW → 8Ω, VIN = 37.5dB

SW → 8Ω, VCC = 5.5V, f = 1kHz,

VH = Min., THD = 10%

1.5 3.0 –

V

15 20 – dB

0.28 –

–W

Total Harmonic Distortion

THD SW → 45Ω, ICC = 42mA, f = 1kHz,

–

VR = Min., VOUT = 2V

Voltage Gain

GV SW → 8Ω, VCC = 5.5V, f = 1kHz, VR = Min. –

Pin2 Input Impedance (AM)

Rip2 (AM) f = 455kHz

–

Cip2 (AM)

–

Pin2 Input Impedance (FM)

Rip2 (FM) f = 10.7MHz

–

Cip2 (FM)

–

Pin4 Output Impedance

Rop4 f = 455kHz

–

Cop4

–

Pin6 Input Impedance

Rip6 f = 1MHz

–

Cip6

–

Pin14 Input Impedance (AM) Rip14 (AM) f = 455kHz

–

Cip14 (AM)

–

Pin14 Input Impedance (FM) Rip14 (FM) f = 10.7MHz

–

Cip14 (FM)

–

Pin15 Output Impedance (AM) Rop15 (AM) f = 455kHz

–

Cop15 (AM)

–

Pin15 Output Impedance (FM) Rop15 (FM) f = 10.7MHz

–

Cop15 (FM)

–

0.5 4.0 %

40 – dB

200 – kΩ

3.0 – pF

30 – kΩ

3.5 – pF

300 – kΩ

6.0 – pF

50 – kΩ

5.0 – pF

300 – kΩ

3.5 – pF

300 – kΩ

4.0 – pF

300 – kΩ

5.5 – pF

300 – kΩ

6.0 – pF

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