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參數(shù)資料
| 型號： | AD7224LRZ-18 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | DAC |
| 英文描述： | LC2MOS 8-Bit DAC with Output Amplifiers |
| 中文描述： | PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, PDSO18 |
| 封裝： | SOIC-18 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 228K |
| 代理商： | AD7224LRZ-18 |
AD7224
REV. B
–3–
SINGLE SUPPLY
K, B, T
L, C, U
Parameter
Versions
2
Versions
2
Units
Conditions/Comments
STATIC PERFORMANCE
Resolution
8
Bits
Total Unadjusted Error
±2
LSB max
Differential Nonlinearity
±1
LSB max
Guaranteed Monotonic
REFERENCE INPUT
Input Resistance
8
k
min
Input Capacitance3
100
pF max
Occurs when DAC is loaded with all 1s.
DIGITAL INPUTS
Input High Voltage, VINH
2.4
V min
Input Low Voltage, VINL
0.8
V max
Input Leakage Current
±1
A max
VIN = 0 V or VDD
Input Capacitance
3
8
pF max
Input Coding
Binary
DYNAMIC PERFORMANCE
Voltage Output Slew Rate
4
22V/
s min
Voltage Output Settling Time
4
Positive Full-Scale Change
5
s max
Settling Time to
± 1/2 LSB
Negative Full-Scale Change
20
s max
Settling Time to
± 1/2 LSB
Digital Feedthrough
3
50
nV secs typ
VREF = 0 V
Minimum Load Resistance
2
k
min
VOUT = +10 V
POWER SUPPLIES
VDD Range
14.25/15.75
V min/V max
For Specified Performance
IDD
@ 25
°C
4
mA max
Outputs Unloaded; VIN = VINL or VINH
TMIN to TMAX
6
mA max
Outputs Unloaded; VIN = VINL or VINH
SWITCHING CHARACTERISTICS
3, 4
t1
@ 25
°C
90
ns min
Chip Select/Load DAC Pulse Width
TMIN to TMAX
90
ns min
t2
@ 25
°C
90
ns min
Write/Reset Pulse Width
TMIN to TMAX
90
ns min
t3
@ 25
°C
0
ns min
Chip Select/Load DAC to Write Setup Time
TMIN to TMAX
0
ns min
t4
@ 25
°C
0
ns min
Chip Select/Load DAC to Write Hold Time
TMIN to TMAX
0
ns min
t5
@ 25
°C
90
ns min
Data Valid to Write Setup Time
TMIN to TMAX
90
ns min
t6
@ 25
°C
10
ns min
Data Valid to Write Hold Time
TMIN to TMAX
10
ns min
NOTES
1Maximum possible reference voltage.
2Temperature ranges are as follows:
AD7224KN, LN: 0
°C to +70°C
AD7224BQ, CQ: –25
°C to +85°C
AD7224TD, UD: –55
°C to +125°C
3See Terminology.
4Sample tested at 25
°C by Product Assurance to ensure compliance.
Specifications subject to change without notice.
(VDD = +15 V
5%; VSS = AGND = DGND = O V; VREF = +10 V
1 unless otherwise noted.
All specifications TMIN to TMAX unless otherwise noted.)
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AD7224P | 制造商:Analog Devices 功能描述: |
| AD7224TD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Digital-to-Analog Converter |
| AD7224TE | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS 8-Bit DAC with Output Amplifiers |
| AD7224TE/883B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Digital-to-Analog Converter |
| AD7224TQ | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS 8-Bit DAC with Output Amplifiers |
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