MC145073DW 查看數據表（PDF） - Motorola => Freescale

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MC145073DW

Dual 16-Bit Stereo Audio Sigma-Delta ADC

Motorola => Freescale 

VDD(A)

RIN

AIN(L)

VDD(A)

2–

1

1 kΩ

3 + U1A

VDD(A)

VDD(A)

RIN

2–

1

1 kΩ

AIN(R)

VDD(A)

3 + U2A

1 kΩ

1 kΩ

1 kΩ

6 – U1B

7

5+

1 kΩ

6 – U2B

7

5+

AOUT(+L)

AOUT(–L)

AOUT(+R)

AOUT(–R)

Figure 1. Input Buffer–Driver

NOTES:

1. Analog signals AIN(L) and AIN(R) are floating drivers. ROUT of source is to be equal to RIN of resistors.

2. U1, U2 — MC33077.

MC145073

4

MOTOROLA

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