AD1812

REV. 0

–4–

ANALOG OUTPUT

Parameter

Min

Typ

Max

Units

Full-Scale Output Voltage

1.8

2.0

2.2

V p-p

2.5

2.8

3.11

V p-p

Output Impedance*

600

Ω

External Load Impedance

10

k

Ω

Output Capacitance*

15

pF

External Load Capacitance

100

pF

2.05

2.25

2.45

V

4

k

Ω

Mute Click (Muted Output Minus Unmuted Midscale DAC Output)*

±5mV

SYSTEM SPECIFICATIONS

Parameter

Min

Typ

Max

Units

System Frequency Response Ripple* (Line In to Line Out)

1.0

dB

Differential Nonlinearity*

±1

LSB

Phase Linearity Deviation*

5

Degrees

STATIC DIGITAL SPECIFICATIONS

Parameter

Min

Typ

Max

Units

2

V

0.8

V

2.4

V

0.4

V

Input Leakage Current

–10

10

µA

Output Leakage Current

–10

10

µA

POWER SUPPLY

Parameter

Min

Typ

Max

Units

Power Supply Range—Analog

4.75

5.25

V

Power Supply Range—Digital

4.75

5.25

V

Power Supply Current

250

mA

Power Dissipation

1.25

W

Analog Supply Current

55

mA

Digital Supply Current

195

mA

Digital Power Supply Current—Power Down

15

mA

Analog Power Supply Current—Power Down

1

mA

Power Supply Rejection (100 mV p-p Signal @ 1 kHz)*

(At Both Analog and Digital Supply Pins, Both ADCs and DACs)

40

dB

CLOCK SPECIFICATIONS*

Parameter

Min

Typ

Max

Units

Input Clock Frequency

6

14.31818

18

MHz

Recommended Clock Duty Cycle

10

50

90

%

Power Up Initialization Time

500

ms

*Guaranteed not tested.

Specifications subject to change without notice.