Cirrus-logic CS4245 Instrukcja Użytkownika Pobierz pdf (Strona 7)

DS656F3 7

CS4245

1. PIN DESCRIPTIONS

Pin Name # Pin Description

SDA/CDOUT 1

Serial Control Data (Input/Output) - SDA is a data I/O in I²C Mode. CDOUT is the output data line for

the control port interface in SPI Mode.

SCL/CCLK 2 Serial Control Port Clock (Input) - Serial clock for the serial control port.

AD0/CS

Address Bit 0 (I²C) / Control Port Chip Select (SPI) (Input) - AD0 is a chip address pin in I²C Mode;

is the chip-select signal for SPI format.

AD1/CDIN 4

Address Bit 1 (I²C) / Serial Control Data Input (SPI) (Input) - AD1 is a chip address pin in I²C Mode;

CDIN is the input data line for the control port interface in SPI Mode.

VLC 5

Control Port Power (Input) - Determines the required signal level for the control port interface. Refer

to the Recommended Operating Conditions for appropriate voltages.

RESET

6 Reset (Input) - The device enters a low power mode when this pin is driven low.

AIN3A

AIN3B

7, 8

Stereo Analog Input 3 (Input) - The full-scale level is specified in the ADC Analog Characteristics

specification table.

AIN2A

AIN2B

9, 10

Stereo Analog Input 2 (Input) - The full-scale level is specified in the ADC Analog Characteristics

specification table.

AIN1A

AIN1B

11, 12

Stereo Analog Input 1 (Input) - The full-scale level is specified in the ADC Analog Characteristics

specification table.

13 14 15 16 17 18 19 20 21 22 23 24

48 47 46 45 44 43 42 41 40 39 38 37

VLSSDA/CDOUT

AGND

OVFL

SCL/CCLK

AD0/CS

AD1/CDIN

VLC

RESET

AIN3A

AIN3B

AIN2A

AIN2B

AIN1A

AIN1B

AFILTB

VQ1

VQ2

FILT1+

FILT2+

AIN4A/MICIN1

AIN4B/MICIN2

AIN5A

AIN5B

AFILTA

MUTEC

AOUTB

AOUTA

AGND

AUXOUTB

AUXOUTA

AIN6B

AIN6A

MICBIAS

INT

DGND

MCLK1

LRCK1

SCLK1

SDOUT

MCLK2

LRCK2

SCLK2

SDIN

CS4245

1 2 3 4 5 6 7 8 9 10 11 12 ... 58 59

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