AD1881 Просмотр технического описания (PDF) - Analog Devices
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AD1881 Datasheet PDF : 22 Pages
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- ANALOGDEVICESfAX-ON-DE"ANDHOTLINE Page 13
AD1881
STATIC DIGITAL SPECIFI CATIONS
Parameter
High Level Input Voltage (VIH): Digital Inputs
Low Level Input Voltage (VII..)
High Level Output Voltage (Vo, IoH = -0.5 mA
Low Level Output Voltage (V00, IoL = +0.5 mA
Input Leakage CuITent
Output Leakage Current
l\1in
Typ
0.65 x DVDD
0.9 x DVDD
-10
-10
Max
0.35 x DVDD
0.1 x DVDD
10
10
Units
V
V
V
V
flA
flA
POWER SUPPLY
Parameter
l\1in
Typ Max
Units
Power Supply Range - Analog
4.75
5.25
V
OBSOLETE Power Supply Range - Digital (5/3.3 V)
Power Dissipation - 5 V / 5 V
Power Dissipation - 5 V / 3.3 V
Analog Supply Current - 5 V
Digital Supply CUITent - 5 V
Digital Supply CuITent - 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 SPECIFICA TIONS*
Parameter
Input Clock Frequency
Recommended Clock Duty Cycle
POWER-DOWN MODE
4.75/3.0
5.25/3.6
V
520
mW
330
mW
40
mA
63
mA
40
mA
40
dB
l\1in
45
Typ Max
24.576
50
55
Units
MHz
%
DVDD (3.3 V)
AVDD (5 V)
Parameter
Set Bits
Typ
Typ
Units
ADC
PRO
31
DAC
PRI
31
ADC and DAC
PRl, PRO
6
ADC + DAC + Mixer (Analog CD On) LPMIX, PRl, PRO
6
Mixer
PR2
35
ADC + Mixer
PR2, PRO
31
DAC + Mixer
PR2, PRI
31
ADC + DAC + Mixer
PR2, PRl, PRO
6
Analog CD Only (AC-link On)
LPMIX, PRS, PRI, PRO
6
Analog CD Only (AC-link Off)
LPMIX, PRI, PRO
0
Standby
PRS,PR4,P43,PR2,PRl,PRO
0
26
mA
24
mA
18
mA
10
mA
16
mA
10
mA
8
mA
2
mA
10
mA
10
mA
0.13
mA
*Guarnntccd, not tested.
Specifications subject to change without notice.
-4-
REV. 0
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