Quad Digital Control Amplifier

9

MX019

1998 MX-COM, INC.

www.mxcom.com Tel: 800 638 5577 910 744 5050 Fax: 910 744 5054

Doc. # 20480077.006

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

All trademarks and service marks are held by their respective companies

6.1.3 Operating Characteristics

For the following conditions unless otherwise specified:

Notes

Min.

Typ.

Max

Units

Static Values

Supply Current

1.5

mA

Dynamic Values

Control Functions

Input Logic '1'

3.5

V

Input Logic '0'

1.5

V

Digital Input Impedances

0.5

1.0

M



Amplifier Stages (General)

Bandwidth (-3dB)

20.0

kHz

Output Impedance

1.0

k



Total Harmonic Distortion

1

0.35

0.5

%

Output Noise Level (per stage)

2

180.0

400.0

Onset of Clipping

3

1.73

Gain Variation

4

0.1

dB

Interstage Isolation

60.0

dB

“Trimmer” Stages (Ch1 – Ch3)

Gain

-3.0

+3.0

dB

Gain per Step (15 in No.)

0.43

dB

Step Error

0.2

dB

Input Impedance

100.0

k



“Volume” Stage (Ch4)

Gain

-14.0

+14.0

dB

Gain per Step (15 in No.)

2.0

dB

Step Error

0.4

dB

Input Impedance

50.0

k



Operating Characteristics Notes:

1.

Gain Set 0dB, Input Level 1kHz -3.0dB (549mVrms).

2.

With an a.c short-circuit input, measured in a 30kHz bandwidth.

3.

See Figure 4.

4.

Over the temperature and supply voltage range.