參數(shù)資料
型號: CS4351-DZZ
廠商: Cirrus Logic Inc
文件頁數(shù): 33/37頁
文件大?。?/td> 0K
描述: IC DAC STER 112DB 192KHZ 20TSSOP
標(biāo)準包裝: 74
位數(shù): 24
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
功率耗散(最大): 354mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 托盤
輸出數(shù)目和類型: 2 電壓,單極
采樣率(每秒): 192k
配用: 598-1152-ND - BOARD EVAL FOR CS4351 DAC
DS566F1
5
CS4351
1. PIN DESCRIPTION
Pin Name
#
Pin Description
SDIN
1
Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
SCLK
2
Serial Clock (Input) - Serial clock for the serial audio interface.
LRCK
3
Left / Right Clock (Input) - Determines which channel, Left or Right, is currently active on the serial
audio data line.
MCLK
4
Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
VD
5
Digital Power (Input) - Positive power supply for the digital section.
GND
6
16
Ground (Input) - Ground reference.
RST
10
Reset (Input) - Powers down device and resets all internal resisters to their default settings when
enabled.
VA
11
Low Voltage Analog Power (Input) - Positive power supply for the analog section.
VBIAS
12
Positive Voltage Reference (Output) - Positive reference voltage for the internal DAC.
VQ
13
Quiescent Voltage (Output) - Filter connection for internal quiescent voltage.
VA_H
17
High Voltage Analog Power (Input) - Positive power supply for the analog section.
VL
20
Serial Audio Interface Power (Input) - Positive power for the serial audio interface
BMUTEC
AMUTEC
14
19
Mute Control (Output) - Control signal for optional mute circuit.
AOUTB
AOUTA
15
18
Analog Outputs (Output) - The full scale analog line output level is specified in the Analog Character-
istics table.
Control Port Definitions
SCL/CCLK
7
Serial Control Port Clock (Input) - Serial clock for the control port interface.
SDA/CDIN
8
Serial Control Data (Input/Output) - Input/Output for IC data. Input for SPI data.
AD0/CS
9
Address Bit 0 / Chip Select (Input) - Chip address bit in IC Mode. Control Port enable in SPI Mode.
Stand-Alone Definitions
DIF0
DIF1
8
7
Digital Interface Format (Input) - Defines the required relationship between the Left Right Clock,
Serial Clock, and Serial Audio Data.
DEM
9
De-emphasis (Input) - Selects the standard 15
s/50 s digital de-emphasis filter response for 44.1
kHz sample rates
SDIN
VL
SCLK
AMUTEC
LRCK
AOUTA
MCLK
VA_H
VD
GND
AOUTB
DIF1(SCL/CCLK)
BMUTEC
DIF0(SDA/CDIN)
VQ
DEM(AD0/CS)
VBIAS
RST
VA
1
2
3
4
5
6
7
8
9
10
11
12
17
18
19
20
13
14
15
16
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