TDA7310 查看數據表（PDF） - STMicroelectronics

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TDA7310

SERIAL BUS CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7310

ELECTRICAL CHARACTERISTICS (Tamb = 25°C, VS = 9V, RL = 10KΩ, RG = 600Ω, GV=0dB, f = 1KHz

unless otherwise specified) (refer to the test circuit)

Symbol

SUPPLY

Parameter

Test Condition

Min. Typ. Max. Unit

VS

IS

SVR

Supply Voltage

Supply Current

Ripple Rejection

INPUT SELECTORS

6

9

10

V

4

8

11

mA

60

85

dB

RII

Input Resistance

VCL

CMRR

INS

RL

GINmin

GINmax

GSTEP

eIN

VDC

Clipping Level

Common Mode Rejection

Differential Input

Input Separation (2)

Output Load resistance

Min. Input Gain

Max. Input Gain

Step Resolution

Input Noise

DC Steps

VOLUME CONTROL

Input 1, 2, 3, 4

Differential Input

G = 18.75dB

adjacent gain steps

G = 18.75 to Mute

50

10

2

2.5

65

KΩ

KΩ

Vrms

dB

80

100

dB

2

KΩ

-1

0

1

dB

18.75

dB

6.25

dB

2

µV

4

mV

4

mV

RIN

CRANGE

AVMIN

AVMAX

ASTEP

EA

Input Resistance

Control Range

Min. Attenuation

Max. Attenuation

Step Resolution

Attenuation Set Error

ET

Tracking Error

VDC

DC Steps

SPEAKER ATTENUATORS

AV = 0 to -20dB

AV = -20 to -60dB

adjacent attenuation steps

From 0dB to AVmax

33

kΩ

75

dB

-1

0

1

dB

75

dB

1.25

dB

-1.25

0

1.25 dB

-3

2

dB

2

dB

0.1

mV

0.5

mV

Control Range

Step Resolution

Attenuation set error

Output Mute Attenuation

DC Steps

BASS CONTROL (1)

adjacent att. steps

from 0 to mute

37.5

dB

1.25

dB

1.5

dB

80

100

dB

0

mV

1

mV

Control Range

Step Resolution

RB

Internal Feedback Resistance

VDC

DC Steps

adjacent control steps

+14

dB

2

dB

50

KΩ

0.1

mV

4/15

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