AD1821 Analog Devices, AD1821 Datasheet - Page 5

• Manufacturer Part Number: AD1821
• Manufacturer: Analog Devices

DIGITAL MIX ATTENUATORS*
Parameter
Step Size: I
Digital Mix Attenuation Range Span
ANALOG OUTPUT
Parameter
Full-Scale Output Voltage (at L_OUT, R_OUT, PHONE_OUT )
Output Impedance*
External Load Impedance*
Output Capacitance*
External Load Capacitance
V
V
V
Mute Click (Muted Analog Mixers), Muted Output Minus
SYSTEM SPECIFICATIONS*
Parameter
System Frequency Response Ripple (Line In to Line Out)
Differential Nonlinearity
Phase Linearity Deviation
STATIC DIGITAL SPECIFICATIONS
Parameter
High Level Input Voltage (V
Low Level Input Voltage (V
High Level Output Voltage (V
Low Level Output Voltage (V
Input Leakage Current
Output Leakage Current
POWER SUPPLY
Power Supply Range—Analog
Power Supply Range—Digital
Power Supply Current
Power Dissipation
Analog Supply Current
Digital Supply Current
Analog Power Supply Current—Power-Down
Digital Power Supply Current—Power-Down
Analog Power Supply Current—RESET
Digital Power Supply Current—RESET
Power Supply Rejection (100 mV p-p Signal @ 1 kHz)* (At Both Analog
CLOCK SPECIFICATIONS*
Parameter
Input Clock Frequency
Recommended Clock Duty Cycle
Power-Up Initialization Time
REV. 0
Parameter
REFX
REFX
REFX
Unmuted Output at 0 dB
XTALI
and Digital Supply Pins, Both ADCs and DACs)
*
Current Drive*
Output Impedance*
2
S (0), I
2
S (1), Music, ISA
IL
IH
)
OL
OH
)
), I
), I
OL
OH
= 8 mA
= 8 mA†
–5–
Min
Min
10
2.10
Min
Min
2
2.4
2.4
–10
–10
Min
4.75
4.75
Min
25
Typ
94.8
Typ
2.8
15
2.25
100
6.5
Typ
Typ
Typ
40
Typ
33
50
1.505
5
Max
Max
570
100
2.40
Max
1.0
5
Max
0.8
0.4
+10
+10
5.25
5.25
221
1105
51
170
2
24
0.2
10
Max
75
500
Max
1
AD1821
Units
dB
dB
Units
V p-p
k
pF
pF
V
k
mV
Units
dB
LSB
Degrees
Units
V
V
V
V
V
V
V
mA
mW
mA
mA
mA
mA
mA
mA
dB
Units
MHz
%
ms
Units
A
A
A