AS3394 datasheet(2/8 Pages) ALFA

2 / 8 page

AS “АLFA RPAR”

Joint Stock Company ALFA

Riga, Latvia www.alfarzpp.lv; alfa@alfarzpp.lv

2019 v.1

AS3394E

Electrical Characteristics

PARAMETER

MIN

TYPICAL

MAX

UNITS

VCO Specifications

Frequency Range

12Hz

20KHz

CV Input Range

-4.0

+4.0

Volts

CV Scale Factor

-0,65

-0,75

-0,85

V/Octave

Exponential Error (<8KHz)

0,3

1,0

Temperature Coefficient

-500

500

ppm

Reference Voltage (pin 1-3)

1,1

1,2

1,3

CV Input Current

0,3

Frequency at CVin = 0.0V

330

500

750

Sub-oscillator output (D-Trigger RL

=10kΩ):

Maximum voltage output

1,8

2,0

2,2

Minimum voltage output

-2,2

-2,0

-1,8

Saw-tooth output :

Maximum current output

µA

Minimum current output

-40

-50

-60

µA

WAVE OUTPUT

Maximum current output

µA

Minimum current output

-70

-80

-90

µA

WAVE SHAPER

Waveform Select Thresholds :

Pulse

-0,6

-1,0

-1,8

Triangle

-0,2

-0,35

-0,5

Triangle + Sawtooth

0,9

1,2

1,5

Sawtooth

2,3

3,0

3,9

Wave Select Input Current

-50

-300

PWM

PWM Input Current

0,5

5,0

Pulsewidth CV for 0% Pulse

0,2

Pulsewidth for 100% Pulse

1,9

2,2

Pin Information

Pin Name

Description

№

Pin Name

Description

Iref

Reference Current

Mix_Bal

Mixer Balance CV

VCO_CF

VCO Input CF

VCA2

VCA2 Input 2

-Vee

Negative Supply Voltage

Filt_Res

Filter Resonance CV

Timing capacitor

Filter capacitor 1

D-Trig Out

D-Trigger Output

Filter capacitor 2

Mod_Amt

Filter VCA3 modulation control

Filter capacitor 3

Wave_Sel

Wave Select CV Input

Filter capacitor 4

PWM_CV

PWM CV

VCF _CV

Filter control voltage

Sawtooth Out

Sawtooth Output

Servo-capacitor

Wave_Out

Wave Output

VCA5_CV

VCA5 gain CV

VCA1

VCA1 Input 1

VCA5_Out

VCA5 Output

GND

Ground

+Vcc

Positive Supply Voltage

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