Direct Stream Digital Input (Input) - Input for Direct Stream Digital serial a" />
參數(shù)資料
型號: CDB4398
廠商: Cirrus Logic Inc
文件頁數(shù): 44/46頁
文件大小: 0K
描述: BOARD EVAL FOR CS4398 DAC
標準包裝: 1
DAC 的數(shù)量: 2
位數(shù): 24
采樣率(每秒): 192k
數(shù)據(jù)接口: I²C,SPI?
DAC 型: 電壓
工作溫度: -10°C ~ 70°C
已供物品: 板,線纜
已用 IC / 零件: CS4398
產(chǎn)品目錄頁面: 757 (CN2011-ZH PDF)
相關產(chǎn)品: 598-1067-5-ND - IC DAC 120DB 192KHZ W/VC 28TSSOP
其它名稱: 598-1155
DS568F1
7
CS4398
Pin Name
Pin #
Pin Description
DSD_A
DSD_B
28
1
Direct Stream Digital Input (Input) - Input for Direct Stream Digital serial audio data.
DSD_SCLK
2
DSD Serial Clock (Input) - Serial clock for the Direct Stream Digital audio interface.
SDIN
3
Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
SCLK
4
Serial Clock (Input) - Serial clock for the serial audio interface.
LRCK
5
Left Right Clock (Input) - Determines which channel, Left or Right, is currently active on
the serial audio data line.
MCLK
6
Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
VD
7
Digital Power (Input) - Positive power for the digital section.
DGND
8
Digital Ground (Input) - Ground reference for the digital section.
RST
13
Reset (Input) - The device enters system reset when enabled.
VLC
14
Control Port Power (Input) - Positive power for Control Port I/O.
FILT+
15
Positive Voltage Reference (Output) - Positive reference voltage for the internal sam-
pling circuits.
REF_GND
16
Reference Ground (Input) - Ground reference for the internal sampling circuits.
VREF
17
Voltage Reference (Input) - Positive voltage reference for the internal sampling circuits.
BMUTEC
AMUTEC
18
25
Mute Control (Output) - The Mute Control pin is active during power-up initialization, mut-
ing, power-down or if the master clock to left/right clock frequency ratio is incorrect. During
reset, these outputs are set to a high impedance.
AOUTB+
AOUTB-
20
19
Differential Right Channel Analog Output (Output) - The full-scale differential analog
output level is specified in the Analog Characteristics specification table.
AGND
21
Analog Ground (Input) - Ground reference for the analog section.
VA
22
Analog Power (Input) - Positive power for the analog section.
AOUTA+
AOUTA-
23
24
Differential Left Channel Analog Output (Output) - The full-scale differential analog out-
put level is specified in the Analog Characteristics specification table.
VQ
26
Quiescent Voltage (Output) - Filter connection for internal quiescent voltage.
VLS
27
Serial Audio Interface Power (Input) - Positive power for serial audio interface I/O.
Stand-Alone Mode Definitions
M3
M2
M1
M0
9
10
11
12
Mode Selection (Input) - Determines the operational mode of the device.
Control Port Mode Definitions
AD1/CDIN
9
Address Bit 1 (IC) / Control Data Input (SPI) (Input) - AD1 is a chip address pin in IC
mode; CDIN is the input data line for the Control Port interface in SPI mode.
SCL/CCLK
10
Serial Control Port Clock (Input) - Serial clock for the serial Control Port.
SDA/CDOUT
11
Serial Control Data (IC) / Control Data Output (SPI) (Input/Output) - SDA is a data I/O
line in IC mode. CDOUT is the output data line for the Control Port interface in SPI mode.
AD0/CS
12
Address Bit 0 (IC) / Control Port Chip Select (SPI) (Input) - AD0 is a chip address pin
in IC mode; CS is the chip select signal for SPI format.
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