5

Specification

Absolute Maximum Ratings

Exceeding the maximum rating can result in device damage. Operation of the device outside the operating limits

is not implied.

Supply voltage

-0.3 to 7.0V

Input voltage at any pin (ref V

SS

= 0V)

-0.3 to (V

DD

+ 0.3V)

Sink/source current (supply pins)

+/- 30mA

(other pins)

+/- 20mA

Total device dissipation @ T

AMB

25°C

800mW Max.

Derating

10mW/°C

Operating temperature range:

FX019DW/P

-40°C to +85°C (plastic)

Storage temperature range:

FX019DW/P

-40°C to +85°C (plastic)

Operating Limits

All device characteristics are measured under the following conditions unless otherwise specified:

V

DD

= 5.0V, T

AMB

= 25°C. Audio Level 0dB ref: = 775mVrms. Amplifier Gain Set = 0dB.

Characteristics

See Note

Min.

Typ.

Max.

Unit

Static Values

Supply Voltage (V

4.5

5.0

5.5

V

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

Ω

Amplifier Stages (General)

Bandwidth (-3dB)

20.0

–

–

kHz

Output Impedance

–

1.0

-

k

Ω

Total Harmonic Distortion

1

–

0.35

0.5

%

Output Noise Level (per stage)

2

–

180.0

400.0

µVrms

Onset of Clipping

3

–

1.73

–

Vrms

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

5

–

–

±0.2

dB

Input Impedance

100.0

–

–

k

Ω

“Volume” Stage (Ch4)

Gain

-14.0

+14.0

dB

Gain per Step (15 in No.)

–

2.0

–

dB

Step Error

5

–

–

±0.4

dB

Input Impedance

50.0

–

–

k

Ω

Timing (Figure 4)

Serial Clock "High" Pulse Width (t

250

–

–

ns

Serial Clock "Low" Pulse Width

(t

250

–

–

ns

Data Set-up Time

(t

150

–

–

ns

Data Hold Time

(t

50.0

–

–

ns

Load/Latch Pulse Width

(t

150

–

–

ns

Load/Latch Delay

(t

200

–

–

ns

Load/Latch Over

(t

–

–

50.0

ns

Serial Data Clock Frequency

–

–

2.0

MHz

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 3.

4. Over the temperature and supply voltage range.

5. With reference to a 1.0kHz signal.