參數(shù)資料
型號(hào): AD7641BSTZRL
廠商: ANALOG DEVICES INC
元件分類(lèi): ADC
英文描述: 18-Bit 250/670 kSPS PulSAR Bipolar Programmable Inputs ADC
中文描述: 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP48
封裝: LEAD FREE, MS-026BBC, LQFP-48
文件頁(yè)數(shù): 6/14頁(yè)
文件大?。?/td> 192K
代理商: AD7641BSTZRL
AD7631/AD7634
Preliminary Technical Data
TIMING SPECIFICATIONS
AVDD = DVDD = 5 V; OVDD = 2.7 V to 5.5 V; VCC = 15V; VEE = -15V; V
REF
= 5 V; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 3.
Parameter
CONVERSION AND RESET
Convert Pulse Width
Time Between Conversions (Warp Mode/Normal Mode
1
)
AD7631
AD7634 (Warp Mode/Normal Mode/Impulse Mode)
2
CNVST Low to BUSY High Delay
BUSY High All Modes (Except Master Serial Read After Convert)
AD7631
AD7634 (Warp Mode/Normal Mode/Impulse Mode)
Aperture Delay
End of Conversion to BUSY Low Delay
Conversion Time
AD7631
AD7634 (Warp Mode/Normal Mode/Impulse Mode)
Acquisition Time
AD7631
AD7634 (Warp Mode/Normal Mode/Impulse Mode)
RESET Pulse Width
PARALLEL INTERFACE MODES
CNVST Low to DATA Valid Delay
AD7631
AD7634 (Warp Mode/Normal Mode/Impulse Mode)
DATA Valid to BUSY Low Delay
Bus Access Request to DATA Valid
Bus Relinquish Time
MASTER SERIAL INTERFACE MODES
3
CS Low to SYNC Valid Delay
CS Low to Internal SCLK Valid Delay
CS Low to SDOUT Delay
CNVST Low to SYNC Delay
AD7631
AD7634 (Warp Mode/Normal Mode/Impulse Mode)
SYNC Asserted to SCLK First Edge Delay
Internal SCLK Period
4
Internal SCLK High
4
Internal SCLK Low
4
SDOUT Valid Setup Time
4
SDOUT Valid Hold Time
4
SCLK Last Edge to SYNC Delay
4
CS High to SYNC HI-Z
CS High to Internal SCLK HI-Z
CS High to SDOUT HI-Z
Rev. PrC | Page 6 of 14
Symbol
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
8
t
9
t
10
t
11
t
12
t
13
t
14
t
15
t
16
t
17
t
18
t
19
t
20
t
21
t
22
t
23
t
24
t
25
t
26
t
27
Min
10
4
1.49/1.75/2.22
10
250
250
10
12
5
3
25
12
7
4
2
3
Typ
2
525
25/275/525
Max
35
TBD
TBD
TBD
TBD
1.5
1/1.25/1.5
45
15
10
10
10
40
10
10
10
Unit
ns
ns
μs
μs
ns
μs
μs
ns
ns
μs
μs
ns
ns
ns
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
相關(guān)PDF資料
PDF描述
AD7641 18-Bit, 2 MSPS SAR ADC
AD7641ACP 18-Bit, 2 MSPS SAR ADC
AD7641ACPRL ECONOLINE: REC2.2-S_DRW(Z)/H* - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- 4.5-9V, 9-18V, 18-36V, 36-72V Wide Input Range 2 : 1- UL94V-0 Package Material- Continuous Short Circiut Protection- Cost Effective- 100% Burned In- Efficiency to 84%
AD7641AST 18-Bit, 2 MSPS SAR ADC
AD7641ASTRL 18-Bit, 2 MSPS SAR ADC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7641XST 制造商:Analog Devices 功能描述:
AD7641XST-U3 制造商:Analog Devices 功能描述:
AD7643 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:14-Bit, 1 MSPS, Differential, Programmable Input PulSAR ADC
AD7643BCPZ 功能描述:IC ADC 18BIT DIFF W/REF 48LFCSP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:PulSAR® 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(lèi)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(lèi)型:1 個(gè)單端,雙極
AD7643BCPZRL 功能描述:IC ADC 18BIT DIFF W/REF 48-LFCSP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:PulSAR® 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(lèi)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(lèi)型:1 個(gè)單端,雙極