參數(shù)資料
型號(hào)： AD7714(中文)
廠商： Analog Devices, Inc.
英文描述： Signal Conditioning ADC(信號(hào)調(diào)節(jié)A/D轉(zhuǎn)換器)
中文描述： 信號(hào)調(diào)理模數(shù)轉(zhuǎn)換器（信號(hào)調(diào)節(jié)的A / D轉(zhuǎn)換器）
文件頁(yè)數(shù)： 9/46頁(yè)
文件大?。?/td> 869K
代理商： AD7714(中文)
==99-10-14==
P&S
ooá|′μ×ó1é· YóDT1
==46-9==
P &S
oo á|′μ×ó1é· YóDT1
μ :
ot±±ooêD×μèa· 15o
D :
ooêD70020D
óê±à:
430079
μ°:
( 86) ( 027￡87493500 87493506
′
( 86) ( 027) 87491166, 87493497
P &S
í í :
http://www.p8s.com
5.
úìèòüà¨áìèò¨μ￥Dê§μ÷òòDáò￡￠êêóóúμ￥DoíDá
êè· § ￡
6.
òó2 2°üà¨áìèó2 ￡óúμ￥D §üaúìèó2 a aμ￥Dê§μ÷ó2 ￡óú
D §￡ü±aúìèó2 a aDáó2 ￡
2. 2. 2 AD7714-3μìD
￡¨
AV
DD
=+3.3V
￡
DV
DD
=+3.3V
￡
REFIN
￡¨
+
￡
=+1.25V
￡
REFIN
￡¨￡-￡
=AGND
￡3y· áí óDμ÷￡
f
CLKIN
=2.4576MHz
￡3y· áí óDμ÷￡ùóDìDμè· §ùa
T
MIN
á
T
MAX
￡￡
Parameter
STATIC PERFORMANCE
No Missing Codes
A Versions
Units
Conditions/Comments
24
22
18
15
12
See Tables I to IV
0.0015
See Note 2
0.4
0.1
See Note 2
0.4
0.1
See Note 2
0.4
0.1
See Note 2
0.2
0.003
1
0.6
Bits min
Bits min
Bits min
Bits min
Bits min
Guaranteed by Design. Bipolar Mode. For Filter Notches 60 Hz
For Filter Notch = 100 Hz
For Filter Notch = 250 Hz
For Filter Notch = 500 Hz
For Filter Notch = 1 kHz
Depends on Filter Cutoffs and Selected Gain
Filter Notches 60 Hz
Output Noise
Integral Nonlinearity
Unipolar Offset Error
Unipolar Offset Drift
3
% of FSR max
V/ C typ
V/ C typ
For Gains of 1, 2, 4
For Gains of 8, 16, 32, 64, 128
Bipolar Zero Error
Bipolar Zero Drift
3
V/ C typ
V/ C typ
For Gains of 1, 2, 4
For Gains of 8, 16, 32, 64, 128
Positive Full-Scale Error
4
Full-Scale Drift
V/ C typ
V/ C typ
For Gains of 1, 2, 4
For Gains of 8, 16, 32, 64, 128
Gain Error
6
Gain Drift
3, 7
Bipolar Negative Full-Scale Error
Bipolar Negative Full-Scale Drift
3
ppm of FSR/ C typ
% of FSR max
V/ C typ
V/ C typ
Typically 0.0004%
For Gains of 1, 2, 4
For Gains of 8, 16, 32, 64, 128
Specifications for AIN and REF IN Unless Noted
At DC. Typically 102 dB.
For Filter Notches of 10 Hz, 25 Hz, 50 Hz, 0.02 f
NOTCH
For Filter Notches of 10 Hz, 30 Hz, 60 Hz, 0.02 f
NOTCH
For Filter Notches of 10 Hz, 25 Hz, 50 Hz, 0.02 f
NOTCH
For Filter Notches of 10 Hz, 30 Hz, 60 Hz, 0.02 f
NOTCH
AIN for BUFFER = 0 and REF IN
AIN for BUFFER = 0 and REF IN
ANALOG INPUTS/REFERENCE INPUTS
Input Common-Mode Rejection CMR)
Normal-Mode 50 Hz Rejection
8
Normal-Mode 60 Hz Rejection
8
Common-Mode 50 Hz Rejection
8
Common-Mode 60 Hz Rejection
8
Common-Mode Voltage Range
9
Absolute AIN/REF IN Voltage
9
90
100
100
150
150
AGND to AV
AGND 30 mV
AV
+ 30 mV
AGND + 50 mV
AV
DD
1.5 V
1
7
0 to +V
/GAIN
11
V
/GAIN
GAIN f
CLK IN
/64
f
/8
+1.25
dB min
dB min
dB min
dB min
dB min
V min to V max
V min
V max
V min
V max
nA max
pF max
nom
nom
Absolute/Common-Mode AIN Voltage
9
BUFFER = 1
AIN Input Current
8
AIN Sampling Capacitance
8
AIN Differential Voltage Range
10
Unipolar Input Range B/U Bit of Filter High Register = 1)
Bipolar Input Range B/U Bit of Filter High Register = 0)
For Gains of 1, 2, 4
For Gains of 8, 16, 32, 64, 128
1% for Specified Performance. Part Functions with
Lower V
REF
AIN Input Sampling Rate,
S
REF IN(+) REF IN( ) Voltage
V nom
REF IN Input Sampling Rate,
S
LOGIC INPUTS
Input Current
All Inputs Except MCLK IN
V
INL
, Input Low Voltage
V
, Input High Voltage
MCLK IN Only
V
INL
, Input Low Voltage
V
INH
, Input High Voltage
LOGIC OUTPUTS (Including MCLK OUT)
V
OL
, Output Low Voltage
V
, Output High Voltage
Floating State Leakage Current
Floating State Output Capacitance
13
Data Output Coding
f
CLK IN
/64
10
A max
0.4
2.0
V max
V min
0.4
2.5
V max
V min
0.4
DV
DD
0.6
10
9
Binary
Offset Binary
V max
V min
A max
pF typ
I
SINK
= 100 A Except or MCLK OUT
12
I
SOURCE
= 100 A Except or MCLK OUT
12
Unipolar Mode
Bipolar Mode
×￠êí￡o
7.
òó2 ò°üà¨μ￥Dê§μ÷ò
/
Dáò ￡è1ú±3°D￡×μéêμáìèD￡
相關(guān)PDF資料
PDF描述
AD7715 3 V/5 V, 450 mA 16-Bit, Sigma-Delta ADC(16位∑△A/D轉(zhuǎn)換器)
AD7716BP LC2MOS 22-Bit Data Acquisition System
AD7716BS LC2MOS 22-Bit Data Acquisition System
AD7716 22-Bit Data Acquisition System(LC2MOS 22位數(shù)據(jù)采集系統(tǒng))
AD7734 4-Channel, +-10 V Input Range, High Throughput, 24-Bit sigma ∆ ADC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7714ACHIPS-3 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V/5 V, CMOS, 500 uA Signal Conditioning ADC
AD7714ACHIPS-5 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V/5 V, CMOS, 500 uA Signal Conditioning ADC
AD7714AN-3 制造商:Rochester Electronics LLC 功能描述:24-BIT SIGMA DELTA A/D IC - Bulk 制造商:Analog Devices 功能描述:
AD7714AN5 制造商:ANA 功能描述:24 BIT, 1KSPS, DIP 24
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*