參數(shù)資料
型號： AD7829
廠商： Analog Devices, Inc.
英文描述： 8-Channel Sampling ADCs(2MSPS,8通道采樣8位A/D轉(zhuǎn)換器)
中文描述： 8通道采樣ADC（2MSPS，8通道采樣8位的A / D轉(zhuǎn)換器）
文件頁數(shù)： 2/20頁
文件大?。?/td> 238K
代理商： AD7829
–2–
REV. 0
AD7822/AD7825/AD7829–SPECIFICATIONS
V
REF IN/OUT
= 2.5 V. All specifications –40
8
C to +85
8
C unless otherwse noted.)
Parameter
Version B
Units
T est Conditions/Comments
DYNAMIC PERFORMANCE
Signal to (Noise + Distortion) Ratio
1
T otal Harmonic Distortion
1
Peak Harmonic or Spurious Noise
1
Intermodulation Distortion
1
2nd Order T erms
3rd Order T erms
Channel-to-Channel Isolation
1
DC ACCURACY
Resolution
Minimum Resolution for Which
No Missing Codes Are Guaranteed
Integral Nonlinearity (INL)
1
Differential Nonlinearity (DNL)
1
Gain Error
1
Gain Error Match
1
Offset Error
1
Offset Error Match
1
ANALOG INPUT S
2
V
DD
= 5 V
±
10%
V
IN1
to V
IN8
Input Voltage
f
IN
= 30 kHz. f
SAMPLE
= 2 MHz
48
–55
–55
dB min
dB max
dB max
fa = 27.3 kHz, fb = 28.3 kHz
–65
–65
–70
dB typ
dB typ
dB typ
f
IN
= 20 kHz
8
Bits
8
±
0.75
±
0.75
±
2
±
0.1
±
1
±
0.1
Bits
LSB max
LSB max
LSB max
LSB typ
LSB max
LSB typ
See Analog Input Section
Input Voltage Span = 2.5 V
V
DD
0
V
DD
– 1.25
1.25
V max
V min
V max
V min
V
MID
Input Voltage
Default V
MID
= 1.25 V
V
DD
= 3 V
±
10%
V
IN1
to V
IN8
Input Voltage
Input Voltage Span = 2 V
V
DD
0
V
DD
– 1
1
±
1
15
6
V max
V min
V max
V min
μ
A max
pF max
k
typ
V
MID
Input Voltage
Default V
MID
= 1 V
V
IN
Input Leakage Current
V
IN
Input Capacitance
V
MID
Input Impedance
REFERENCE INPUT
VREF
IN
/REF
OUT
Input Voltage Range
2.55
2.45
1
100
V max
V min
μ
A typ
μ
A max
2.5 V + 2%
2.5 V – 2%
Input Current
ON-CHIP REFERENCE
Reference Error
T emperature Coefficient
LOGIC INPUT S
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN
LOGIC OUT PUT S
Output High Voltage, V
OH
Nominal 2.5 V
±
50
50
mV max
ppm/
°
C typ
2.4
0.8
2
0.4
±
1
10
V min
V max
V min
V max
μ
A max
pF max
V
DD
= 5 V
±
10%
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
V
DD
= 3 V
±
10%
T ypically 10 nA, V
IN
= 0 V to V
DD
I
SOURCE
= 200
μ
A
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
I
SINK
= 200
μ
A
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
4
2.4
V min
V min
Output Low Voltage, V
OL
0.4
0.2
±
1
10
V max
V max
μ
A max
pF max
High Impedance Leakage Current
High Impedance Capacitance
(V
DD
= 3 V
6
10%, V
DD
= 5 V
6
10%, GND = 0 V,
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7829-1 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V/5 V, 2 MSPS, 8-Bit, 8-Channel ADC
AD7829BN 制造商:Analog Devices 功能描述:ADC Single Semiflash 2Msps 8-bit Parallel 28-Pin PDIP W 制造商:Rochester Electronics LLC 功能描述:8-CHNL 2MSPS PARALLEL 8-BIT ADC I.C. - Bulk 制造商:Analog Devices 功能描述:IC 8BIT ADC 7829 DIP28
AD7829BNZ 制造商:Analog Devices 功能描述:ADC Single Semiflash 2Msps 8-bit Parallel 28-Pin PDIP W 制造商:Analog Devices 功能描述:IC 8BIT ADC 7829 DIP28
AD7829BNZ1 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V/5 V, 2 MSPS, 8-Bit, 1-/4-/8-Channel Sampling ADCs
AD7829BR 制造商:Rochester Electronics LLC 功能描述:8-CHNL 2MSPS PARALLEL 8-BIT ADC I.C. - Bulk 制造商:Analog Devices 功能描述:IC 8-BIT ADC
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