TDA8192 datasheet(3/5 Pages) STMICROELECTRONICS

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ELECTRICAL CHARACTERISTICS (Tamb = 25

°C, VS = 12V unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

10.8

13.2

Supply Current

Vi = 0

AM SECTION (fi = 39.2MHz, Vi = 1mV, m = 0.8, fm = 1kHz unless otherwise specified)

Input Sensitivity

S/N = 26dB

µV

+ N

Signal to Noise Ratio

Vi = 0.1mV

m = 0.3

Vi = 1mV

Vi = 10mV

AGC Range

∆VOUT = – 1 to + 1dB

Recovered Audio Signal

0.6

1.5

VRMS

Distortion (1)

Distortion (2)

Input Resistance between Pins 1 and 2

m = 0

Ω

Input Capacitance between Pins 1 and 2

m = 0

FM SECTION (fi = 5.5MHz, Vi = 1mV,

∆f = ± 50KHz, fm = 1kHz, unless otherwise specified) (continued)

Input Limiting Voltage

– 3dB Limiting Point

µV

AMR

Amplitude Modulation

Vi = 30mV, m = 0.3

+ N

Signal to Noise Ratio

Vi = 1mV

Distortion (3)

1.5

Distortion (4)

Recovered Audio Signal

0.5

1.5

VRMS

Input Resistance

∆f = 0

Ω

Input Capacitance

∆f = 0

Crosstalk AM/FM

AM/FM AND MUTE SWITCHING

FM ”on” (pin. 4)

2.5

AM ”on” (pin 4)

0.8

Mute ”on” (pin 15)

Mute ”off” (pin 15)

Signal Attenuation for Mute ”off”

Mute Switch Current

110

µA

AM/FM Switch Current

250

µA

SCART SWITCHING

Mode Selection Voltage : TV Selected (pin. 13)

Mode Selection Voltage : Scart Selected (pin 13)

Scart Switch Input Resistance

Ω

Scart Audio Input Amplitude (pin 12)

0.5

Vrms

Crosstalk Between Switched Inputs (TV scart)

DC VOLUME CONTROL

Audio Output Impedance (pin 10)

Ω

Control Range

Output/input Gain for Maximum Gain Control

Gain Control Voltage

0.5

4.5

Noise Level (DIN 45405)

µVrms

(1)

50% volume setting, Vi = 1mV

(2)

50% volume setting, Vi = 10mV

(3)

Vi = 1mV, fm = 100 to 10.000Hz

(4)

Vi = 1mV,

± 20KHz offset (detuning of phase shift filter).

TDA8192

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