2

SL6619

Pin number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

Pin name

IRF

GND

MIXIP A

MIX DEC

MIXIP B

REG CNT

VREG

TPI

I1

I2

VCC1

LOIP I

GYRI

LOIP Q

Q1

Q2

TPQ

VREF

AFC OP

BEC

DATA OP

VCC2

BATT FLAG

AFC1

AFC2

BRF CNT

BRF1

VBATT

TP LIM I

IAGC OP

TC ADJ

GTH ADJ

LNA current source

Ground

Mixer input A

Mixer biasing decouple

Mixer input B

1V regulator control external PNP drive

1V regulator output voltage

I channel pre-gyrator filter test point.

Mixer output, I channel

Mixer output, I channel

Positive supply 1

LO input channel I

Gyrator current adjust pin

LO input channel Q

Mixer output, Q channel

Mixer output, Q channel

Q channel pre-gyrator filter test point

Reference voltage

AFC output

Battery economy control

Data output pin

Positive supply 2

Battery flag output

AFC characteristic defining pin

AFC characteristic defining pin

Bit rate filter control

Bit rate filter 1, output from detector

Battery flag input voltage

I channel limiter (post gyrator filter) test point, output only

Audio AGC output current

Audio AGC time constant adjust

Audio AGC gain and threshold adjust. RSSI signal indicator

Pin description

Table 1 SL6619 pin descriptions