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參數(shù)資料
| 型號： | AD7824 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | High Speed 4-Channel 8-Bit ADC(四通道LC2MOS高速8位A/D轉(zhuǎn)換器) |
| 中文描述： | 高速4通道8位ADC（四通道LC2MOS高速8位的A / D轉(zhuǎn)換器） |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 273K |
| 代理商： | AD7824 |
AD7824/AD7828
REV. C
–3–
TIMNGCHARACTERISTICS
1
(V
DD
= +5 V; V
REF
(+) = +5 V; V
REF
(–) = GND = 0 V unless otherwse noted)
Limit at
T
MIN
, T
MAX
(K, L, B, C Grades)
Limit at
T
MIN
, T
MAX
(T , U Grades)
Limit at +25
8
C
(All Grades)
Parameter
Units
Conditions/Comments
t
CSS
t
CSH
t
AS
t
AH
t
RDY2
0
0
0
30
40
0
0
0
35
60
0
0
0
40
60
ns min
ns min
ns min
ns min
ns max
CS
to
RD
Setup T ime
CS
to
RD
Hold T ime
Multiplexer Address Setup T ime
Multiplexer Address Hold T ime
CS
to RDY Delay. Pull-Up
Resistor 5 k
.
Conversion T ime, Mode 0
Data Access T ime after
RD
Data Access T ime after
INT
, Mode 0
RD
to
INT
Delay
t
CRD
t
ACC13
t
ACC23
t
lNT H2
2.0
85
50
40
75
60
500
60
600
2.4
110
60
65
100
70
500
80
500
2.8
120
70
70
100
70
600
80
400
μ
s max
ns max
ns max
ns typ
ns max
ns max
ns min
ns min
ns max
t
DH4
t
P
t
RD
Data Hold T ime
Delay T ime between Conversions
Read Pulse Width, Mode 1
NOT ES
1
Sample tested at +25
°
C to ensure compliance. All input control signals are specified with tr = tf = 20 ns (10% to 90% of +5 V) and timed from a voltage level of 1.6 V.
2
C
L
= 50 pF.
3
Measured with load circuits of Figure 1 and defined as the time required for an output to cross 0.8 V or 2.4 V.
4
Defined as the time required for the data lines to change 0.5 V when loaded with the circuits of Figure 2.
Specifications subject to change without notice.
Test Circuits
Figure 1. Load Circuits for Data Access Time Test
Figure 2. Load Circuits for Data Hold Time Test
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| AD7824BCHIPS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Ended Data Acquisition System |
| AD7824BQ | 功能描述:IC ADC 8BIT LC2MOS 4CH HS 24CDIP RoHS:否 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 |
| AD7824BQ/+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Ended Data Acquisition System |
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| AD7824CQ/+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Ended Data Acquisition System |
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