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參數(shù)資料
| 型號： | AD7828UE |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | LC2MOS High Speed 4- & 8-Channel 8-Bit ADCs |
| 中文描述： | 8-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, CQCC28 |
| 封裝： | CERAMIC, LCC-28 |
| 文件頁數(shù)： | 2/16頁 |
| 文件大?。?/td> | 270K |
| 代理商： | AD7828UE |
REV. F
–2–
AD7824/AD7828–SPECIFICATIONS
(V
DD
= 5 V, V
REF
(+) = 5 V, V
REF
(–) = GND = O V, unless otherwise
noted. All specifications T
MIN
to T
MAX
, unless otherwise noted. Specifications apply to Mode 0.)
Parameter
K Version
1
L Version
B, T Versions
C, U Versions Unit
Conditions/Comments
ACCURACY
Resolution
Total Unadjusted Error
2
Minimum Resolution for which
No Missing Codes Are Guaranteed 8
Channel-to-Channel Mismatch
8
±
1
8
±
1/2
8
±
1
8
±
1/2
Bits
LSB max
8
±
1/4
8
±
1/4
8
±
1/4
Bits
LSB max
±
1/4
REFERENCE INPUT
Input Resistance
V
REF
(+) Input Voltage Range
1.0/4.0
V
REF
(–)/
V
DD
GND/
V
REF
(+)
1.0/4.0
V
REF
(–)/
V
DD
GND/
V
REF
(+)
1.0/4.0
V
REF
(–)/
V
DD
GND/
V
REF
(+)
1.0/4.0
V
REF
(–)/
V
DD
GND/
V
REF
(+)
k
min/k
max
V min/V max
V
REF
(–) Input Voltage Range
V min/V max
ANALOG INPUT
Input Voltage Range
V
REF
(–)/
V
REF
(+)
±
3
45
V
REF
(–)/
V
REF
(+)
±
3
45
V
REF
(–)/
V
REF
(+)
±
3
45
V
REF
(–)/
V
REF
(+)
±
3
45
V min/V max
Input Leakage Current
Input Capacitance
3
μ
A max
pF typ
Analog Input Any Channel
0 V to 5 V
LOGIC INPUTS
RD
,
CS
, A0, A1, and A2
V
INH
V
INL
I
INH
I
INL
Input Capacitance
3
2.4
0.8
1
–1
8
2.4
0.8
1
–1
8
2.4
0.8
1
–1
8
2.4
0.8
1
–1
8
V min
V max
μ
A max
μ
A max
pF max
Typically 5 pF
LOGIC OUTPUTS
DB0–DB7 and
INT
V
OH
V
OL
I
OUT
(DB0–DB7)
Output Capacitance
3
RDY
V
OL4
I
OUT
Output Capacitance
4.0
0.4
±
3
8
4.0
0.4
±
3
8
4.0
0.4
±
3
8
4.0
0.4
±
3
8
V min
V max
μ
A max
pF max
I
SOURCE
= 360
μ
A
I
SINK
= 1.6 mA
Floating State Leakage
Typically 5 pF
0.4
±
3
8
0.4
±
3
8
0.4
±
3
8
0.4
±
3
8
V max
μ
A max
pF max
I
SINK
= 2.6 mA
Floating State Leakage
Typically 5 pF
SLEW RATE, TRACKING
3
0.7
0.157
0.7
0.157
0.7
0.157
0.7
0.157
V/
μ
s typ
V/
μ
s max
POWER SUPPLY
V
DD
5
5
5
5
V
±
5% for Specified
Performance
CS
=
RD
= 2.4 V
I
DD5
Power Dissipation
16
50
80
±
1/4
16
50
80
±
1/4
20
50
100
±
1/4
20
50
100
±
1/4
mA max
mW typ
mW max
LSB max
Power Supply Sensitivity
±
1/16 LSB typ
V
DD
= 5 V
±
5%
NOTES
1
Temperature ranges are as follows:
K, L Versions: 0
°
C to 70
°
C
B, C Versions: –40
°
C to +85
°
C
T, U Versions: –55
°
C to +125
°
C
2
Total Unadjusted Error includes offset, full-scale and linearity errors.
3
Sample tested at 25
°
C by Product Assurance to ensure compliance.
4
RDY is an open-drain output.
5
See Typical Performance Characteristics.
Specifications subject to change without notice.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AD7828UE/883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS High Speed 4- & 8-Channel 8-Bit ADCs |
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| AD7828UQ/883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS High Speed 4- & 8-Channel 8-Bit ADCs |
| AD7829 | 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 |
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