AD1812 データシートの表示（PDF） - Analog Devices
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AD1812 Datasheet PDF : 20 Pages
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AD1812
ANALOG OUTPUT
Parameter
Min
Full-Scale Output Voltage
OL = 0
1.8
OL = 1
2.5
Output Impedance*
External Load Impedance
10
Output Capacitance*
External Load Capacitance
VREF
2.05
VREF Output Impedance
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)*
SYSTEM SPECIFICATIONS
Parameter
Min
System Frequency Response Ripple* (Line In to Line Out)
Differential Nonlinearity*
Phase Linearity Deviation*
STATIC DIGITAL SPECIFICATIONS
Parameter
Min
High-Level Input Voltage (VIH): Digital Inputs
2
Low-Level Input Voltage (VIL)
High-Level Output Voltage (VOH), IOH = 24 mA
2.4
Low-Level Output Voltage (VOL), IOL = 24 mA
Input Leakage Current
–10
Output Leakage Current
–10
POWER SUPPLY
Parameter
Min
Power Supply Range—Analog
4.75
Power Supply Range—Digital
4.75
Power Supply Current
Power Dissipation
Analog Supply Current
Digital Supply Current
Digital Power Supply Current—Power Down
Analog Power Supply Current—Power Down
Power Supply Rejection (100 mV p-p Signal @ 1 kHz)*
(At Both Analog and Digital Supply Pins, Both ADCs and DACs)
40
CLOCK SPECIFICATIONS*
Parameter
Input Clock Frequency
Recommended Clock Duty Cycle
Power Up Initialization Time
*Guaranteed not tested.
Specifications subject to change without notice.
Min
6
10
Typ
Max
2.0
2.2
2.8
3.11
600
15
100
2.25
2.45
4
±5
Typ
Max
1.0
±1
5
Typ
Max
0.8
0.4
10
10
Typ
Max
5.25
5.25
250
1.25
55
195
15
1
Typ
Max
14.31818
18
50
90
500
Units
V p-p
V p-p
Ω
kΩ
pF
pF
V
kΩ
mV
Units
dB
LSB
Degrees
Units
V
V
V
V
µA
µA
Units
V
V
mA
W
mA
mA
mA
mA
dB
Units
MHz
%
ms
–4–
REV. 0
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