ad1812 Analog Devices, Inc., ad1812 Datasheet - Page 4

• Manufacturer Part Number: ad1812
• Description: Soundport Controller
• Manufacturer: Analog Devices, Inc.

AD1812
ANALOG OUTPUT
Parameter
Full-Scale Output Voltage
Output Impedance*
External Load Impedance
Output Capacitance*
External Load Capacitance
V
V
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)*
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
Parameter
Power Supply Range—Analog
Power Supply Range—Digital
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)*
CLOCK SPECIFICATIONS*
Parameter
Input Clock Frequency
Recommended Clock Duty Cycle
Power Up Initialization Time
*Guaranteed not tested.
Specifications subject to change without notice.
REF
REF
O
O
(At Both Analog and Digital Supply Pins, Both ADCs and DACs)
L
L
Output Impedance
= 0
= 1
IL
IH
)
OL
OH
): Digital Inputs
), I
), I
OL
OH
= 24 mA
= 24 mA
–4–
Min
1.8
2.5
10
2.05
Min
Min
2
2.4
–10
–10
Min
4.75
4.75
40
Min
10
6
Typ
2.0
2.8
2.25
4
Typ
Typ
Typ
Typ
14.31818
50
Max
2.2
3.11
600
15
100
2.45
Max
1.0
5
Max
0.8
0.4
10
10
Max
5.25
5.25
250
1.25
55
195
15
1
Max
18
90
500
5
1
Units
V p-p
V p-p
k
pF
pF
V
k
mV
Units
dB
LSB
Degrees
Units
V
V
V
V
Units
V
V
mA
W
mA
mA
mA
mA
dB
Units
MHz
%
ms
A
A
REV. 0