Limit at TMIN, TMA" />
參數(shù)資料
型號(hào): AD7724ASTZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 11/16頁
文件大?。?/td> 0K
描述: IC MOD SIGMA-DELTA DUAL 48LQFP
標(biāo)準(zhǔn)包裝: 2,000
類型: 調(diào)制器
分辨率(位): 15 b
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行
電壓電源: 模擬和數(shù)字
電源電壓: 2.85 V ~ 5.25 V,4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
REV. B
AD7724
–4–
TIMING CHARACTERISTICS
1, 2
Limit at TMIN, TMAX
Parameter
(A Version)
Unit
Conditions/Comments
fMCLK
100
kHz min
Master Clock Frequency
15
MHz max
13 MHz for Specified Performance
tDELAY
14
ns max
MCLK to SCLK Delay
t1
67
ns min
Master Clock Period
t2
0.45
× t
MCLK
ns min
Master Clock Input High Time
t3
0.45
× tMCLK
ns min
Master Clock Input Low Time
t4
15
ns min
Data Hold Time After SCLK Rising Edge
t5
10
ns min
RESET Pulsewidth
t6
10
ns min
RESET Low Time Before MCLK Rising
t7
20
× tMCLK
ns max
DVAL High Delay After RESET Low
t8
3
ns max
Data Access Time After SCLK Falling Edge
t9
t3–t8
ns max
Data Valid Time Before SCLK Rising Edge
NOTES
1Sample tested at 25
°C to ensure compliance.
2Guaranteed by design.
TO
OUTPUT
PIN
CL
50pF
IOH
200 A
IOL
1.6mA
1.6V
Figure 2. Load Circuit for Access Time and Bus Relinquish Time
t4
SCLK (O)
DATA (O)
t1
t2
t3
NOTE:
O SIGNIFIES AN OUTPUT
t8
t9
Figure 3. Data Timing
t5
MCLK (I)
RESET (I)
DVAL (O)
t6
t7
NOTE:
I SIGNIFIES AN INPUT
O SIGNIFIES AN OUTPUT
Figure 4. RESET Timing
(AVDD = 5 V
5%; DVDD = 5 V
5%; DVDD1 = 3 V
5%; AGND = DGND = 0 V, REF2A =
REF2B = 2.5 V, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
VE-2T2-MY-S CONVERTER MOD DC/DC 15V 50W
AD7729ARU-REEL7 IC ADC 15BIT DUAL W/DAC 28-TSSOP
VE-2T0-MY-S CONVERTER MOD DC/DC 5V 50W
AD7729ARU-REEL IC ADC 15BIT DUAL W/DAC 28-TSSOP
VE-27Z-MX-S CONVERTER MOD DC/DC 2V 30W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7725 制造商:AD 制造商全稱:Analog Devices 功能描述:16-Bit 900 kSPS ADC with a Programmable Postprocessor
AD7725BS 制造商:Analog Devices 功能描述:ADC Single Delta-Sigma 900ksps 16-bit Parallel/Serial 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:16-BIT PROGRAMMABLE SIGMA-DELTA ADC I.C. - Bulk 制造商:Analog Devices 功能描述:IC 16BIT ADC SMD 7725 MQFP44
AD7725BSC-REEL 制造商:Analog Devices 功能描述:
AD7725BS-REEL 制造商:Analog Devices 功能描述:ADC Single Delta-Sigma 900ksps 16-bit Parallel/Serial 44-Pin MQFP T/R 制造商:Rochester Electronics LLC 功能描述:16-BIT PROGRAMMABLE SIGMA-DELTA ADC I.C. - Tape and Reel
AD7725BSZ 功能描述:IC ADC 16BIT PROG 44MQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):12 采樣率(每秒):3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散(最大):- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:-