AD1881A 查看數據表（PDF） - Analog Devices
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AD1881A Datasheet PDF : 26 Pages
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AD1881A–SPECIFICATIONS
STATIC DIGITAL SPECIFICATIONS
Parameter
High Level Input Voltage (VIH): Digital Inputs
Low Level Input Voltage (VIL)
High Level Output Voltage (VOH), IOH = –0.5 mA
Low Level Output Voltage (VOL), IOL = +0.5 mA
Input Leakage Current
Output Leakage Current
POWER SUPPLY
Parameter
Power Supply Range – Analog
Power Supply Range – Digital (3.3 V)
Power Dissipation – 5 V/3.3 V
Analog Supply Current – 5 V
Digital Supply Current – 3.3 V
Power Supply Rejection (100 mV p-p Signal @ 1 kHz)*
(At Both Analog and Digital Supply Pins, Both ADCs and DACs)
CLOCK SPECIFICATIONS*
Parameter
Input Clock Frequency
Recommended Clock Duty Cycle
POWER-DOWN MODE
Parameter
Set Bits
ADC
PR0
DAC
PR1
ADC and DAC
PR1, PR0
ADC + DAC + Mixer (Analog CD On) LPMIX, PR1, PR0
Mixer
PR2
ADC + Mixer
PR2, PR0
DAC + Mixer
PR2, PR1
ADC + DAC + Mixer
PR2, PR1, PR0
Analog CD Only (AC-Link On)
LPMIX, PR5, PR1, PR0
Analog CD Only (AC-Link Off)
LPMIX, PR1, PR0, PR4, PR5
Standby
PR5, PR4, PR3, PR2, PR1, PR0
*Guaranteed, not tested.
Specifications subject to change without notice.
Min
Typ
0.65 × DVDD
0.9 × DVDD
–10
–10
Max
0.35 × DVDD
0.1 × DVDD
+10
+10
Unit
V
V
V
V
µA
µA
Min
Typ Max
4.75
5.25
3.0
3.6
280
40
23
40
Unit
V
V
mW
mA
mA
dB
Min
Typ Max
24.576
45
50
55
DVDD (3.3 V)
Typ
17
17
4
4
20
17
17
4
4
0
0
AVDD (5 V)
Typ
30
26
20
12
18
12
8
2
12
12
0.1
Unit
MHz
%
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
–4–
REV. 0
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