HA12181FP 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

부품명

상세내역

제조사

HA12181FP

AM Radio Noise Reduction System

Hitachi -> Renesas Electronics 

HA12181FP

Electrical Characteristics (Tentative) (VCC = 8.2 V, Ta = 25°C, Pin 3 input: Vin = 100

mVrms, f = 1 KHz, Pin 16 input: Vin = 74 dBµ, fc = 450 KHz, fm = 1 KHz, m = 30%)

Item

Supply current

Output voltage

Total harmonic distortion

Signal-to-noise ratio

Symbol Min

ICC

—

Vout

70

THD1 —

S/N (1) 60

Strong input total harmonic THD2 —

distortion

Recovered output voltage VO (AF) 50

Recovered output signal-to- S/N (2) 35

noise-ratio

Noise suppression ratio

NSR

35

Typ Max Unit Test conditions

11.0 —

mA No input signal, IC only

95

120 mVrms Pin 3 input only

0.06 0.3 %

75

—

dB

Pin 3 input Vin = 100 mVrms

(Reference), Rg = 10 KΩ

1.0 2.5 %

Pin 3 input Vin = 500 mVrms

78

120 mVrms Pin 16 input only

45

—

dB

46

—

dB

Input the waveform below.

Pin 3 input Vin = 100 mVrms

(Reference) no input sine wave

Pin 16 Input

100mV

2ms

10µs

Figure 1 Input Waveform at Measurement of Noise Suppression Ratio

Rev.2, Jun. 1997, page 7 of 21

Share Link: