MN35503 Datasheet, PDF(6/9 Page) Panasonic Semiconductor – D/A Converter for Digital Audio Equipment

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MN35503 Datasheet, PDF (6/9 Pages) Panasonic Semiconductor – D/A Converter for Digital Audio Equipment

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MN35503

For Audio Equipment

Serial Mode (MODE=20, 21, 60, 61)

MDAT

(MA)

MCLK

(MB)

MLAT

(MC)

Figure 1. Serial Mode Input Signal Timing

Table 2. Attenuation Control

The 5-bit from D1 (MSB) to D5 (LSB) specifies a code of the 32 available attenuation step. (See Table 2.)

D1 D2 D3 D4 D5

00000

00001

00010

.....

11110

11111

0=L, 1=H

Table 3. Mode Control

Code

00H

01H

02H

.....

1EH

1FH

Output Level (dB)

0.0

â1.0

â2.0

.....

â 48.1

ââ (mute)

The combination of 3-bit from pins D6 to D8 controls XIN clock frequency, de-emphasis, and reset operation.

D6 D7

0=L, 1=H

XIN Clock Frequency [fs]

at MD=L at MD=H

384

256

384

256

384

256

576

384

256

384

256

576

384

576

384

MD=L: MODE=20, 60

MD=H: MODE=21, 61

DE-EMP.

fs=[kHz]

OFF

44.1

OFF

Reset

q: Reset

â: Normal

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