參數(shù)資料
型號： AD7864
廠商： Analog Devices, Inc.
英文描述： Four Channel, Simultaneous Sampling, High Speed, 12-Bit ADC(四通道,同時采樣高速12位A/D轉換器)
中文描述： 四通道，同步采樣，高速，12位ADC（四通道，同時采樣高速12位的A / D轉換器）
文件頁數(shù)： 2/20頁
文件大小： 394K
代理商： AD7864
–2–
REV. 0
AD7864–SPECIFICATIONS
Parameter
(V
DD
= +5 V
6
5%, AGND = DGND = 0 V, V
REF
= Internal. Clock = Internal;
all specifications T
MIN
to T
MAX
unless otherwise noted).
A Version
1
B Version
Units
Test Conditions/Comments
SAMPLE AND HOLD
–3 dB 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
T
MIN
to T
MAX
Total Harmonic Distortion
3
Peak Harmonic or Spurious Noise
3
Intermodulation Distortion
3
2nd Order Terms
3rd Order Terms
Channel-to-Channel Isolation
3
f
IN
= 100.0 kHz, f
S
= 500 kSPS
70
70
–80
–80
72
70
–80
–80
dB min
dB min
dB max
dB max
fa = 49 kHz, fb = 50 kHz
–80
–80
–80
–80
–80
–80
dB typ
dB typ
dB max
f
IN
= 50 kHz Sine Wave
DC ACCURACY
Resolution
Relative Accuracy
3
Differential Nonlinearity
3
AD7864-1
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
AD7864-3
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
AD7864-2
Positive Gain Error
3
Positive Gain Error Match
3
Unipolar Offset Error
Unipolar Offset Error Match
Any Channel
12
±
1
±
0.9
12
±
1/2
±
0.9
Bits
LSB max
LSB max
No Missing Codes
±
3
3
±
3
3
±
4
2
±
3
±
3
±
3
±
3
±
3
±
2
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
±
3
2
±
3
2
±
3
2
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
±
3
3
±
3
2
LSB max
LSB max
LSB max
LSB max
ANALOG INPUTS
AD7864-1
Input Voltage Range
Input Resistance
AD7864-3
Input Voltage Range
Input Resistance
AD7864-2
Input Voltage Range
Input Current (0 V–2.5 V Option)
Input Resistance (0 V–5 V Option)
±
5,
±
10
9, 18
±
5,
±
10
9, 18
Volts
k
min
±
2.5
4.5
±
2.5
4.5
Volts
k
min
+2.5, +5
±
100
9
+2.5, +5
±
100
9
Volts
nA max
k
min
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 T
MIN
to T
MAX
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
V
MIN
/V
MAX
pF max
Vnom
mV max
mV max
ppm/
°
C typ
k
typ
2.5 V
±
5%
See Reference Section
相關PDF資料
PDF描述
AD7865 Simultaneous Sampling, Fast, 14-Bit ADC(四通道,同時采樣,高速,14位A/D轉換器)
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A/D轉換器和一個D/A轉換器）)
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A/D轉換器和一個D/A轉換器）)
AD7870AJN LC2MOS Complete, 12-Bit, 100 kHz , Sampling ADC
AD7874AN LC2MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System
相關代理商/技術參數(shù)
參數(shù)描述
AD7864_09 制造商:AD 制造商全稱:Analog Devices 功能描述:4-Channel, Simultaneous Sampling, High Speed, 12-Bit ADC
AD7864AS 制造商:AD 制造商全稱:Analog Devices 功能描述:IC-SM-12-BIT ADC
AD7864AS-1 制造商:Analog Devices 功能描述: 制造商:Analog Devices 功能描述:IC 12BIT ADC SMD 7864 LQFP44
AD7864AS-2 制造商:Analog Devices 功能描述:ADC Single SAR 520ksps 12-bit Parallel 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:4 CH.SIMULTANEOUS SAMPL.500 KSPS ADC I.C - Bulk 制造商:Analog Devices 功能描述:IC 12-BIT ADC
AD7864AS-2REEL 制造商:Analog Devices 功能描述:ADC Single SAR 520ksps 12-bit Parallel 44-Pin MQFP T/R
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