參數(shù)資料
型號： AD7641ASTRL
廠商： ANALOG DEVICES INC
元件分類： ADC
英文描述： 18-Bit, 2 MSPS SAR ADC
中文描述： 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
封裝： MS-026-BBC, LQFP-48
文件頁數(shù)： 5/24頁
文件大?。?/td> 324K
代理商： AD7641ASTRL
Preliminary Technical Data
AD7641
TIMING SPECIFICATIONS
Table 3. –40°C to +85°C, AVDD = DVDD = 2.5 V, OVDD = 2.3 V to 3.6 V, unless otherwise noted.
Parameter
Refer to Figure 13 and Figure 14
Convert Pulse Width
Time Between Conversions (Warp Mode/Normal Mode)
CNVST LOW to BUSY HIGH Delay
BUSY HIGH All Modes Except in Master Serial Read After
Convert (Warp Mode/Normal Mode)
Aperture Delay
End of Conversion to BUSY LOW Delay
Conversion Time (Warp Mode/Normal Mode)
Acquisition Time (Warp Mode/Normal Mode)
RESET Pulsewidth
Refer to Figure 15, Figure 16, and Figure 17 (Parallel Interface Modes)
CNVST LOW to Data Valid Delay
(Warp Mode/Normal Mode)
Data Valid to BUSY LOW Delay
Bus Access Request to Data Valid
Bus Relinquish Time
Refer to Figure 19 and Figure 20 (Master Serial Interface Modes)
2
CS LOW to SYNC Valid Delay
CS LOW to Internal SCLK Valid Delay
CS LOW to SDOUT Delay
CNVST LOW to SYNC Delay
(Warp Mode/Normal Mode)
SYNC Asserted to SCLK First Edge Delay
3
Internal SCLK Period
3
Internal SCLK HIGH
3
Internal SCLK LOW
3
SDOUT Valid Setup Time
SDOUT Valid Hold Time
SCLK Last Edge to SYNC Delay
3
CS HIGH to SYNC HI-Z
CS HIGH to Internal SCLK HI-Z
CS HIGH to SDOUT HI-Z
BUSY HIGH in Master Serial Read after Convert
3
CNVST LOW to SYNC Asserted Delay
(Warp Mode/Normal Mode)
SYNC Deasserted to BUSY LOW Delay
Refer to Figure 21 and Figure 22 (Slave Serial Interface Modes)
External SCLK Setup Time
External SCLK Active Edge to SDOUT Delay
SDIN Setup Time
SDIN Hold Time
External SCLK Period
External SCLK HIGH
External SCLK LOW
Rev. Pr E | Page 5 of 24
Symbol
t
1
t
2
t
3
t
4
Min
5
500/667
Typ
Max
Note 1
30
340/465
Unit
ns
ns
ns
ns
1
t
5
t
6
t
7
t
8
t
9
t
10
10
70/100
10
1
340/465
340/465
ns
ns
ns
ns
ns
ns
t
11
t
12
t
13
t
14
t
15
t
16
t
17
20
2
TBD
40
15
TBD
TBD
TBD
ns
ns
ns
ns
ns
ns
t
18
t
19
t
20
t
21
t
22
t
23
t
24
t
25
t
26
t
27
t
28
t
29
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
30
t
31
t
32
t
33
t
34
t
35
t
36
t
37
5
2
TBD
TBD
12.5
5
5
TBD
7
ns
ns
ns
ns
ns
ns
ns
ns
1
In warp mode only, the maximum time between conversions is 1ms; otherwise, there is no required maximum time.
2
In serial interface modes, the SYNC, SCLK, and SDOUT timings are defined with a maximum load C
L
of 10 pF; otherwise, the load is 60 pF maximum.
3
In serial master read during convert mode.
相關(guān)PDF資料
PDF描述
AD7650 16-Bit 1 MSPS SAR Unipolar ADC with Ref
AD7651 Circular Connector; MIL SPEC:MIL-DTL-38999 Series III; Body Material:Metal; Series:D38999 Series III; No. of Contacts:4; Connector Shell Size:13; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Body Style:Straight RoHS Compliant: No
AD7652 Circular Connector; MIL SPEC:MIL-DTL-38999 Series III; Body Material:Metal; Series:D38999 Series III; No. of Contacts:4; Connector Shell Size:13; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Body Style:Straight RoHS Compliant: No
AD7653 Circular Connector; No. of Contacts:4; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:13; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:13-4
AD7661 Circular Connector; MIL SPEC:MIL-DTL-38999 Series III; Body Material:Metal; Series:D38999 Series III; No. of Contacts:4; Connector Shell Size:13; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Body Style:Straight RoHS Compliant: No
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7641BCPZ 功能描述:IC ADC 18BIT 2MSPS SAR 48-LFCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)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(zhuǎn)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(yīng)商設(shè)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
AD7641BCPZRL 功能描述:IC ADC 18BIT 2MSPS SAR 48-LFCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)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(zhuǎn)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(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類型:1 個單端，雙極
AD7641BSTZ 功能描述:IC ADC 18BIT 2MSPS SAR 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:microPOWER™ 位數(shù):8 采樣率（每秒）:1M 數(shù)據(jù)接口:串行，SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散（最大）:- 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤（4x4） 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個單端，單極 產(chǎn)品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6
AD7641BSTZRL 功能描述:IC ADC 18BIT 2MSPS SAR 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)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(zhuǎn)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(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類型:1 個單端，雙極
AD7641XST 制造商:Analog Devices 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*