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參數(shù)資料
型號: AD1835AASZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
描述: IC CODEC 2ADC/8DAC 24BIT 52MQFP
標準包裝: 800
類型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 8
三角積分調(diào)變:
S/N 比,標準 ADC / DAC (db): 105 / 108
動態(tài)范圍,標準 ADC / DAC (db): 105 / 108
電壓 - 電源,模擬: 4.5 V ~ 5.5 V
電壓 - 電源,數(shù)字: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 52-QFP
供應(yīng)商設(shè)備封裝: 52-MQFP(10x10)
包裝: 帶卷 (TR)
REV. A
–4–
AD1835A
TIMING SPECIFICATIONS
Parameter
Min
Max
Unit
Comments
MASTER CLOCK AND RESET
tMH
MCLK High
15
ns
tML
MCLK Low
15
ns
tPDR
PD/RST Low
20
ns
SPI
PORT
tCCH
CCLK High
40
ns
tCCL
CCLK Low
40
ns
tCCP
CCLK Period
80
ns
tCDS
CDATA Setup
10
ns
To CCLK Rising
tCDH
CDATA Hold
10
ns
From CCLK Rising
tCLS
CLATCH Setup
10
ns
To CCLK Rising
tCLH
CLATCH Hold
10
ns
From CCLK Rising
tCOE
COUT Enable
15
ns
From CLATCH Falling
tCOD
COUT Delay
20
ns
From CCLK Falling
tCOTS
COUT Three-State
25
ns
From CLATCH Rising
DAC SERIAL PORT (48 kHz and 96 kHz)
Normal Mode (Slave)
tDBH
DBCLK High
60
ns
tDBL
DBCLK Low
60
ns
fDB
DBCLK Frequency
64
fS
tDLS
DLRCLK Setup
10
ns
To DBCLK Rising
tDLH
DLRCLK Hold
10
ns
From DBCLK Rising
tDDS
DSDATA Setup
10
ns
To DBCLK Rising
tDDH
DSDATA Hold
10
ns
From DBCLK Rising
Packed 128/256 Modes (Slave)
tDBH
DBCLK High
15
ns
tDBL
DBCLK Low
15
ns
fDB
DBCLK Frequency
256
fS
tDLS
DLRCLK Setup
10
ns
To DBCLK Rising
tDLH
DLRCLK Hold
10
ns
From DBCLK Rising
tDDS
DSDATA Setup
10
ns
To DBCLK Rising
tDDH
DSDATA Delay
10
ns
From DBCLK Rising
ADC SERIAL PORT (48 kHz and 96 kHz)
Normal Mode (Master)
tABD
ABCLK Delay
25
ns
From MCLK Rising Edge
tALD
ALRCLK Delay Low
5
ns
From ABCLK Falling Edge
tABDD
ASDATA Delay
10
ns
From ABCLK Falling Edge
Normal Mode (Slave)
tABH
ABCLK High
60
ns
tABL
ABCLK Low
60
ns
fAB
ABCLK Frequency
64
fS
tALS
ALRCLK Setup
5
ns
To ABCLK Rising
tALH
ALRCLK Hold
15
ns
From ABCLK Rising
tABDD
ASDATA Delay
15
ns
From ABCLK Falling Edge
Packed 128/256 Mode (Master)
tPABD
ABCLK Delay
40
ns
From MCLK Rising Edge
tPALD
LRCLK Delay
5
ns
From ABCLK Falling Edge
tPABDD
ASDATA Delay
10
ns
From ABCLK Falling Edge
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