參數(shù)資料
型號: AD7678ACPZRL
廠商: Analog Devices Inc
文件頁數(shù): 24/28頁
文件大?。?/td> 0K
描述: IC ADC 18BIT SAR W/BUFF 48LFCSP
標準包裝: 2,500
系列: PulSAR®
位數(shù): 18
采樣率(每秒): 100k
數(shù)據(jù)接口: 串行,并聯(lián)
轉換器數(shù)目: 1
功率耗散(最大): 26mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
供應商設備封裝: 48-LFCSP-VQ(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,雙極
配用: EVAL-AD7678CB-ND - BOARD EVALUATION FOR AD7678
AD7678
Rev. A | Page 5 of 28
TIMING SPECIFICATIONS
Table 3. –40°C to +85°C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.
Parameter
Symbol
Min
Typ
Max
Unit
Convert Pulse Width
t1
10
ns
Time between Conversions
t2
10
μs
CNVST LOW to BUSY HIGH Delay
t3
35
ns
BUSY HIGH All Modes Except Master Serial Read after Convert
t4
1.5
μs
Aperture Delay
t5
2
ns
End of Conversion to BUSY LOW Delay
t6
10
ns
Conversion Time
t7
1.5
μs
Acquisition Time
t8
8.5
μs
RESET Pulsewidth
t9
10
ns
CNVST LOW to Data Valid Delay
t10
1.5
μs
Data Valid to BUSY LOW Delay
t11
20
ns
Bus Access Request to Data Valid
t12
45
ns
Bus Relinquish Time
t13
5
15
ns
Refer to Figure 33 and Figure 34 (Master Serial Interface Modes)1
CS LOW to SYNC Valid Delay
t14
10
ns
CS LOW to Internal SCLK Valid Delay
t15
10
ns
CS LOW to SDOUT Delay
t16
10
ns
CNVST LOW to SYNC Delay
t17
525
ns
SYNC Asserted to SCLK First Edge Delay2
t18
3
ns
Internal SCLK Period2
t19
25
40
ns
Internal SCLK HIGH2
t20
12
ns
Internal SCLK LOW2
t21
7
ns
SDOUT Valid Setup Time2
t22
4
ns
SDOUT Valid Hold Time2
t23
2
ns
SCLK Last Edge to SYNC Delay2
t24
3
ns
CS HIGH to SYNC HI-Z
t25
10
ns
CS HIGH to Internal SCLK HI-Z
t26
10
ns
CS HIGH to SDOUT HI-Z
t27
10
ns
BUSY HIGH in Master Serial Read after Convert2
t28
CNVST LOW to SYNC Asserted Delay
t29
1.5
μs
SYNC Deasserted to BUSY LOW Delay
t30
25
ns
Refer to Figure 35 and Figure 36 (Slave Serial Interface Modes)
External SCLK Setup Time
t31
5
ns
External SCLK Active Edge to SDOUT Delay
t32
3
18
ns
SDIN Setup Time
t33
5
ns
SDIN Hold Time
t34
5
ns
External SCLK Period
t35
25
ns
External SCLK HIGH
t36
10
ns
External SCLK LOW
t37
10
ns
1In serial interface modes, the SYNC, SCLK, and SDOUT timings are defined with a maximum load CL of 10 pF; otherwise, the load is 60 pF maximum.
2In Serial Master Read during Convert mode. See Table 4 for Serial Master Read after Convert mode.
相關PDF資料
PDF描述
MS3101F14S-1SX CONN RCPT 3POS FREE HNG W/SCKT
GTC06AF-14S-7P CONN PLUG 3POS STRAIGHT W/PINS
IDT7200L12JG8 IC MEM FIFO 256X9 12NS 32-PLCC
IDT7200L12J8 IC MEM FIFO 256X9 12NS 32-PLCC
AD7678ASTZRL IC ADC 18BIT SAR 100KSPS 48-LQFP
相關代理商/技術參數(shù)
參數(shù)描述
AD7678AST 制造商:Analog Devices 功能描述:ADC Single SAR 100ksps 18-bit Parallel/Serial 48-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:18-BIT, 100KSPS SAR ADC - Bulk 制造商:Analog Devices 功能描述:18BIT SAR ADC SMD 7678 LQFP48
AD7678ASTRL 制造商:Analog Devices 功能描述:ADC Single SAR 100ksps 18-bit Parallel/Serial 48-Pin LQFP T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 100KSPS 18BIT PARALLEL/SERL 48LQFP - Tape and Reel
AD7678ASTZ 功能描述:IC ADC 18BIT SAR 100KSPS 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉換器 系列:PulSAR® 其它有關文件:TSA1204 View All Specifications 標準包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應商設備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7678ASTZ 制造商:Analog Devices 功能描述:18BIT SAR ADC SMD 7678 LQFP48
AD7678ASTZRL 功能描述:IC ADC 18BIT SAR 100KSPS 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉換器 系列:PulSAR® 標準包裝:1 系列:- 位數(shù):14 采樣率(每秒):83k 數(shù)據(jù)接口:串行,并聯(lián) 轉換器數(shù)目:1 功率耗散(最大):95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP(0.600",15.24mm) 供應商設備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類型:1 個單端,雙極