TDA7719TR 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

TDA7719TR

3 band car audio processor

STMicroelectronics 

Electrical specifications

TDA7719

Table 5. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min. Typ. Max.

VDC

DC steps

Subwoofer lowpass

Adjacent attenuation steps

0.1

5

fLP1

fLP

Lowpass corner frequency

fLP2

fLP3

DC offset detection circuit

72

80

88

108 120 132

144 160 176

V1

V2

Vth

Zero comp window size

V3

V4

tsp

Max rejected spike length

ICHDCErr

IDISDCErr

VOutH

VOutH

DCErr charge current

DCErr discharge current

DCErr high volotage

DCErr low voltage

Level meter

±25

±50

±75

±100

11

22

33

44

5

5

3.3

100

Vout

VLEVEL

TDEL

General

Output voltage range

Output level

Analog output delay time

Vin = 1 Vrms

Vin = AC grounded

0

3.3

1.6

0

2

eNO

Output noise

BW = 20 Hz to 20 kHz

A-Weighted, all gain = 0 dB

12

BW = 20 Hz - 20 kHz

A-Weighted, output muted

6

S/N

Signal to noise ratio

all gain = 0 dB, A-weighted;

Vo = 2 VRMS

D

Distortion

VIN =1 VRMS; all stages 0dB

SC

Channel separation left/right

104

0.01

90

1. When DC offset detector is not used, the impedance of mono single-ended input is 50 k instead of 100 k.

Unit

mV

Hz

Hz

Hz

mV

mV

mV

mV

µs

µs

µs

µs

µA

mA

V

mV

V

V

V

µs

µV

µV

dB

%

dB

12/46

Doc ID 13698 Rev 5

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