TA8127 데이터 시트보기 (PDF) - Unisonic Technologies

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TA8127

3V AM / FM 1 CHIP TUNER IC

Unisonic Technologies 

UTC TA8127 LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS (TA=25°C)

PARAMETER

SYMBOL

VALUE

Supply Voltage

Vcc

8

LED Current

ILED

10

LED Voltage

VLED

8

Power Dissipation

PD (note)

SSOP

400

SDIP

1200

Operating Temperature

TOPR

-25 to +75

Storage Temperature

TSTG

-55 to +150

Note: Derated above 25°C in the proportion of 9.6mW/°C for SDIP and of 3.2mW/°C for SSOP.

UNIT

V

mA

V

mW

°C

°C

ELECTRICAL CHARACTERISTICS

(Unless otherwise specified, Ta=25°C, Vcc=3V,F/E: f=83MHz, fm=1kHz

FM IF : f=10.7MHz, ∆f=±22.5kHz, fm=1kHz

AM : f=1MHz, MOD=30%, fm=1kHz

MPX : fm=1kHz )

PARAMETER

SYMBOL * TEST CONDITIONS MIN TYP MAX UNIT

Supply Current

Icc(FM) 1

Vin=0, FM Mode

13.2 20.0 mA

Icc(AM) 1

Vin=0, AM Mode

8.4 13.5 mA

F / E Input Limiting Voltage

Vin(lim.) 1

-3dB Limiting

10.0

dBµV EMF

Local OSC Voltage

FM IF Input Limiting Voltage

VOSC

2

Vin(lim.) IF 1

fOSC=72.3MHz

-3dB Limiting

105

mVrms

40 46 53 dBµV EMF

Recovered Output Voltage

Signal to Noise Ratio

VOD

1

S/N

1

Vin=80dBµV EMF

Vin=80dBµV EMF

55 80 110 mVrms

70

dB

Total Harmonic Distortion

THD 1

Vin=80dBµV EMF

0.4

%

AM Rejection Ratio

AMR 1

Vin=80dBµV EMF

32

dB

Lamp ON Sensitivity

VL

1

IL=1mA

45 51 56 dBµV EMF

AM Gain

Gv

1

Vin=26dBµV EMF

40 70 110 mVrms

Recovered Output Voltage

VOD

1

Vin=60dBµV EMF

55 80 110 mVrms

Signal to Noise Ratio

S/N

1

Vin=60dBµV EMF

42

dB

Total Harmonic Distortion

THD 1

Vin=60dBµV EMF

1.0

%

Lamp on Sensitivity

VL

1

IL=1mA

20 25 30 dBµV EMF

Pin 19 Output Resistance

R19

1

FM Mode

0.75

kΩ

AM Mode

12.5

*TEST CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD. 2

QW-R110-017,A

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