參數(shù)資料
型號(hào)： AD7865
廠商： Analog Devices, Inc.
英文描述： Simultaneous Sampling, Fast, 14-Bit ADC(四通道,同時(shí)采樣,高速,14位A/D轉(zhuǎn)換器)
中文描述： 同步采樣，快速，14位ADC（四通道，同時(shí)采樣，高速，14位的A / D轉(zhuǎn)換器）
文件頁(yè)數(shù)： 2/21頁(yè)
文件大?。?/td> 375K
代理商： AD7865
PRELMNARY
0.25, 0.6
0.25, 0.6
TECHNCAL
AD7865–SPECIFICATIONS
1
A
1
Version
1
B
Version
Parameter
Units
Test Conditions/Comments
SAMPLE AND HOLD
-3dB Full Power Bandwidth
Aperture Delay
Aperture Jitter
Aperture Delay Matching
3
20
50
4
3
20
50
4
MHz typ
ns max
ps typ
ns max
DYNAMIC PERFORMANCE
2
Signal to (Noise+Distortion) Ratio
3
@ 25°C
Tmin to Tmax
Total Harmonic Distortion
3
Peak Harmonic or Spurious Noise
3
Intermodulation Distortion
3
2nd Order Terms
3rd Order Terms
Channel to Channel Isolation
3,5
f
IN
= 100 kHz, f
S
= 350 ksps
79
78
-88
-88
79
78
-88
-88
dB min
dB min
dB max
dB max
-90
-90
-88
-90
-90
-88
dB typ
dB typ
dB max
f
IN
= 50kHz Sine Wave
DC ACCURACY
Resolution
Relative Accuracy (INL)
3
Differential Nonlinearity (DNL)
3
Positive Gain Error
3
Positive Gain Error Match
3
Negative Gain Error
3
Negative Gain Error Match
3
Bipolar Zero Error
Bipolar Zero Error Match
Any Channel
14
±2
±0.9
±8
4
4
±8
4
14
±1.5
±0.9
±8
4
4
±8
4
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
No missing codes guaranteed
ANALOG INPUTS
AD7865-1
Input Voltage Range
Input Current
AD7865-3
Input Voltage Range
Input Resistance
±5, ±10
±5, ±10
Volts
mA max
V
IN
= -5V and -10V respectively
±2.5
0.3
±2.5
0.3
Volts
mA max
V
IN
= -2.5V
REFERENCE INPUT/OUTPUT
V
REF
IN Input Voltage Range
V
REF
IN Input Capacitance
4
V
REF
OUT Output Voltage
V
REF
OUT Error @ 25°C
V
REF
OUT Error Tmin to Tmax
V
REF
OUT Temperature Coefficient
V
REF
OUT Output Impedance
2.375/2.625
10
2.5
±10
±20
25
6
2.375/2.625
10
2.5
±10
±20
25
6
Vmin/Vmax
pF max
V nom
mV max
mV max
ppm/°C typ
k
typ
2.5V ± 5%
See
Reference Section
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN
2.4
0.8
±10
10
2.4
0.8
±10
10
V min
V max
μA max
pF max
V
DD
= 5V±5%
V
DD
= 5V±5%
4
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
DB11 - DB0
High Impedance
Leakage Current
Capacitance
4
Output Coding
4.0
0.4
4.0
0.4
V min
V max
I
SOURCE
= 400μA
I
SINK
= 1.6mA
±10
10
Two's Complement
±10
10
μA max
pF max
(V
DD
= +5 V ±5%, AGND=DGND= 0V, V
REF
= Internal. Clock = Internal,
All Specifications T
MIN
to T
MAX
unless otherwise noted).
–2–
Rev. PrC
相關(guān)PDF資料
PDF描述
AD7868 Complete 12-bit I/O System Containing a DAC And an ADC(完備的12位I\O系統(tǒng)（包含一個(gè)A/D轉(zhuǎn)換器和一個(gè)D/A轉(zhuǎn)換器）)
AD7869 Complete 14-bit I/O System Containing a DAC and a ADC(完備的14位I/O系統(tǒng)（包含一個(gè)A/D轉(zhuǎn)換器和一個(gè)D/A轉(zhuǎn)換器）)
AD7870AJN LC2MOS Complete, 12-Bit, 100 kHz , Sampling ADC
AD7874AN LC2MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System
AD7874AQ LC2MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7865AS-1 制造商:Rochester Electronics LLC 功能描述:4 CH. SIMULTANEOUS BIPOLAR,14-B ADC I.C. - Bulk 制造商:Analog Devices 功能描述:Analog-Digital Converter IC Number of Bi
AD7865AS-1REEL 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP T/R 制造商:Rochester Electronics LLC 功能描述:4 CH. SIMULTANEOUS BIPOLAR,14-B ADC I.C. - Tape and Reel
AD7865AS2 制造商:AD 功能描述:*
AD7865AS-2 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP 制造商:Analog Devices 功能描述:IC 14-BIT ADC
AD7865AS-2REEL 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 350KSPS 14BIT PARALLEL 44MQFP - Tape and Reel
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(xiě)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

*
*
*