Datasheet > TA7342P

TA7342P

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
3页	131K
描述
PLL FM STEREO MULTIPLEX

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数据手册

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TA7342P 数据手册

UTC TA7342P LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS^{(Ta=25°C )}

PARAMETER

SYMBOL

VALUE

UNIT

Supply Voltage

Vcc

Lamp Voltage

V_LAMP

I_LAMP

P_D

500

-25 - +75

-55 +150

Lamp Current (continuous)

Power Dissipation

Operating Temperature Range

Storage Temperature Range

°C

T_OPR

T_STG

°C

ELECTRICAL CHARACTERISTICS

( Ta=25°C ,Vcc=3V, f=1kHz, unless otherwise specified)

PARAMETER

Quiescent Circuit Current

Input Resistance

SYMBOL

I_CCQ

TEST CONDITIONS

MIN

TYP

4.5

MAX UNIT

At Lamp off

kΩ

R_IN

Output Resistance

R_OUT

kΩ

mVrms

Maximum Input Voltage

Vi(max)

Lj+R=90%, P=10%

THD=5%, fm=1kHz

L+R=180mV, P=20mV,fm=1kHz

Vi=200mVrms (Monaural)

L+R=1800mVrms,p=20mVrms,

fm=1kHz

400

Channel Separation

0.4

0.5

Total Harmonic Distortion(mono)

Total Harmonic Distortion (stereo)

THD1

THD2

Voltage Gain

G_V

C_B

Vi=200mVrms

-6.5

-5

-3.5

1.5

Channel Balance

Lamp ON Level

Lamp OFF Level

Stereo Lamp Hysteresis

Carrier Leakage

Vi=200mVrms

V_L(ON)

V_L(OFF)

V_H

pilot only

mVrms

pilot only

From ON to OFF

C.L.

19kHz,L+R=180mV,P=20mVrms

38kHz,L+R=180mV,P=20mVrms

P=20mVrms

+-3

Capture range

SCA Rejection Ratio

C.R.

SCA Rej.

P=20mVrms, L+R=160mVrms,

SCA=200mVrms, fSCA=67kHz

Signal to Noise Ratio

S/N

Vin=200mVrms, Rg=620Ω

DC ELECTRICIAL CHARACTERISTICS

TERMINAL

ITEM DESCRIPTION

VALUE

UNIT

INPUT

0.7

2.4

3.0

2.5

LPF-1

VCC

GND

ST. LAMP

LPF-2

2.4

1.0

L-CH OUTPUT

R-CH OUTPUT

UTC UNISONIC TECHNOLOGIES CO., LTD.

QW-R110-003,A

123

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