KSI-W005-000

4

PIN Configuration

Block Diagram and Test Circuit

SL5019/P

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

-

+

AF

Amp

Vcc = 4.0Vdc

Osillator

Mixer

Demodulator

Squelch Trigger with

Hysteresis

Filter

Amp

Limiter

Amp

51

0.01

㎌

51K

SQ in

510K

1.0

㎌

470

8.2k

1.8K

51K

53K

10pF

0.1

㎌

0.1

㎌

20K

22pF

15pF

57.6575

MHz

RF Input

Mute

RSSI Output

Filter

Out

Filter

In

AF Out

to Audio

Power AMP

0.33

0.001uF

Quad Coil TOKO

2A6597 HK 10mm

or

7MC-8128Z 7mm

muRata CFU455D2

or equivalent

Unless otherwise noted capacitors marked "sm" are silver mica.

C1

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

SL5019

RF Input

GND

Audio Mute

RSSI Output

Squelch Input

Filter Output

Filter Input

Audio Output

Quadrature Input

Decoupling

Decoupling

Limiter Input

VCC

Mixer Output

Crystal

OSC

SL5019

SL5019P