參數(shù)資料
型號(hào)： AD7865
廠(chǎng)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)： 3/21頁(yè)
文件大小： 375K
代理商： AD7865
PRELMNARY
±1.5 LSB
TECHNCAL
±2 LSB
A
Version
1
B
Version
Parameter
Units
Test Conditions/Comments
CONVERSION RATE
Conversion Time
Track/Hold Acquisition Time
2,3
Throughput Time
Throughput Time
2.5
0.35
350
100
2.5
0.35
350
100
μs max
μs max
ksps max
ksps max
For Single Channel
For Single Channel
For All Four Channels
POWER REQUIREMENTS
V
DD
I
DD
Normal Mode
Standby Mode
Power Dissipation
Normal Mode
Standby Mode
+5
+5
V nom
(5 μA typ) Logic Inputs = 0V or V
DD
mA max
μA max
±5% for specified performance
26
20
26
20
130
100
130
100
mW max
μW max
Typically 100 mW. V
DD
=+5V
Typically 20 μW
NOTES
1
Temperature Ranges are as follows : A,B Versions: -40°C to +85°C.
2
Performance measured through full channel (SHA and ADC)
3
See Terminology
4
Sample tested @ 25°C to ensure compliance.
5
Measured between any two channels with the other two channels grounded
Specifications subject to change without notice.
AD7865–SPECIFICATIONS
(V
D=
= +5 V ±5%, AGND=DGND= 0V, V
REF
= Internal, Clock = Internal.
All Specifications T
MIN
to T
MAX
unless otherwise noted).
–3–
Rev.
ORDERING GUIDE
Model
Input Ranges
Relative Accuracy
Temperature Range
Package Option *
AD7865AS-1
AD7865BS-1
AD7865AS-3
AD7865BS-3
±5V, ±10V
±5V, ±10V
±2.5V
±2.5V
±2 LSB
±1.5 LSB
-40°C to +85°C
1
-40°C to +85°C
-40°C to +85°C
1
-40°C to +85°C
S-44
S-44
S-44
S-44
*S = PQFP
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
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