AD7824 データシートの表示（PDF） - Analog Devices
部品番号
コンポーネント説明
一致するリスト
AD7824 Datasheet PDF : 16 Pages
| |||
AD7824/AD7828–SPECIFICATIONS (VDD = 5 V, VREF (+) = 5 V, VREF (–) = GND = O V, unless otherwise
noted. All specifications TMIN to TMAX, unless otherwise noted. Specifications apply to Mode 0.)
Parameter
K Version1 L Version B, T Versions C, U Versions Unit
Conditions/Comments
ACCURACY
Resolution
8
Total Unadjusted Error2
±1
Minimum Resolution for which
No Missing Codes Are Guaranteed 8
Channel-to-Channel Mismatch
± 1/4
8
8
± 1/2
±1
8
8
± 1/4
± 1/4
8
Bits
± 1/2
LSB max
8
Bits
± 1/4
LSB max
REFERENCE INPUT
Input Resistance
VREF (+) Input Voltage Range
VREF (–) Input Voltage Range
ANALOG INPUT
Input Voltage Range
Input Leakage Current
Input Capacitance3
1.0/4.0
VREF (–)/
VDD
GND/
VREF (+)
1.0/4.0
VREF (–)/
VDD
GND/
VREF (+)
1.0/4.0
VREF (–)/
VDD
GND/
VREF (+)
VREF (–)/
VREF (+)
±3
45
VREF (–)/
VREF (+)
±3
45
VREF (–)/
VREF (+)
±3
45
1.0/4.0
VREF (–)/
VDD
GND/
VREF (+)
VREF (–)/
VREF (+)
±3
45
kΩ min/kΩ max
V min/V max
V min/V max
V min/V max
µA max
pF typ
Analog Input Any Channel
0 V to 5 V
LOGIC INPUTS
RD, CS, A0, A1, and A2
VINH
VINL
IINH
IINL
Input Capacitance3
2.4
2.4
2.4
0.8
0.8
0.8
1
1
1
–1
–1
–1
8
8
8
2.4
V min
0.8
V max
1
µA max
–1
µA max
8
pF max
Typically 5 pF
LOGIC OUTPUTS
DB0–DB7 and INT
VOH
VOL
IOUT (DB0–DB7)
Output Capacitance3
RDY
VOL4
IOUT
Output Capacitance
SLEW RATE, TRACKING3
4.0
0.4
±3
8
0.4
±3
8
0.7
0.157
4.0
0.4
±3
8
0.4
±3
8
0.7
0.157
4.0
0.4
±3
8
0.4
±3
8
0.7
0.157
4.0
0.4
±3
8
0.4
±3
8
0.7
0.157
V min
V max
µA max
pF max
V max
µA max
pF max
V/µs typ
V/µs max
ISOURCE = 360 µA
ISINK = 1.6 mA
Floating State Leakage
Typically 5 pF
ISINK = 2.6 mA
Floating State Leakage
Typically 5 pF
POWER SUPPLY
VDD
IDD5
Power Dissipation
Power Supply Sensitivity
5
5
5
16
16
20
50
50
50
80
80
100
± 1/4
± 1/4
± 1/4
NOTES
1Temperature 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
2Total Unadjusted Error includes offset, full-scale and linearity errors.
3Sample tested at 25°C by Product Assurance to ensure compliance.
4RDY is an open-drain output.
5See Typical Performance Characteristics.
Specifications subject to change without notice.
5
V
± 5% for Specified
Performance
20
mA max
CS = RD = 2.4 V
50
mW typ
100
mW max
± 1/4
LSB max
± 1/16 LSB typ
VDD = 5 V ± 5%
–2–
REV. F
Share Link: 