TDA7400 datasheet(6/28 Pages) STMICROELECTRONICS

6 / 28 page

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

SPEAKER ATTENUATORS

RIN

Input Impedance

Ω

GMAX

Max Gain

AMAX

Max Attenuation

-70

-79

ASTEP

Step Resolution

0.5

1.5

AMUTE

Output Mute Attenuation

Attenuation Set Error

±2dB

VDC

DC Steps

Adjacent Attenuation Steps

0.1

AUDIO OUTPUTS

VCLIP

Clipping Level

d = 0.3%

2.2

2.6

VRMS

Output Load Resistance

Ω

Output Load Capacitance

ROUT

Output Impedance

120

Ω

VDC

DC Voltage Level

4.3

4.5

4.7

GENERAL

eNO

Output Noise

BW = 20 Hz to 20 KHz

output muted

315

µV

BW = 20 Hz to 20 KHz

all gain = 0dB

6.5

µV

S/N

Signal to Noise Ratio

all gain = 0dB flat; VO =2VRMS

102

110

bass treble at 12dB;

a-weighted; VO = 2.6VRMS

100

Distortion

VIN =1VRMS; all stages 0dB

0.002

0.1

VIN =1VRMS; Bass & Treble = 12dB

0.05

0.1

Channel separation Left/Right

100

Total Tracking Error

AV = 0 to -20dB

-1

AV = -20 to -60dB

-2

BUS INPUTS

VIL

Input Low Voltage

d = 0.3%

0.8

VIH

Input High Voltage

2.5

IIN

Input Current

VIN = 0.4V

-5

µA

Output Voltage SDA

Acknowledge

IO = 1.6mA

0.4

TDA7400

6/28

TDA7400 Datasheet(PDF) 6 Page - STMicroelectronics

TDA7400 Datasheet(HTML) 6 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Download

Link URL