TDA7339 查看數據表（PDF） - STMicroelectronics

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TDA7339

3 BAND DIGITAL CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7339

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

AUDIO OUTPUT

Vclip

Clipping Level

ROl

Output Load Resistance

RO

Output Impedance

VDC

DC Voltage Level

GENERAL

eNO

Output Noise

Et

Total Tracking Error

S/N

Signal to Noise Ratio

SC

Channel Separation

d

Distortion

BUS INPUTS

Vil

Input Low Voltage

Vih

Input High Voltage

Iin

Input Current

VO

Output Voltage SDA

Acknowledge

Test Condition

d = 0.3%

Min.

2

2

100

All Gains 0dB (B = 20 to 20kHz flat)

AV = 0 to -24dB

AV = -24 to -47dB

All Gains = 0dB; VO = 1Vrms

80

AV = 0; Vin = 1Vrms

3

Vin = 0.4V

-5

IO = 1.6mA

NOTE 1: the device is functionally good at Vs = 5V. A step down, on VS, to 4V does’t reset the device.

Typ.

2.6

180

3.8

5

0

0

106

100

0.01

0.4

Max. Unit

Vrms

KΩ

300

Ω

V

15

µV

1

dB

2

dB

dB

dB

0.08

%

1

V

V

5

µA

0.8

V

4/12

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