ADL5519

Data Sheet

Rev. C | Page 10 of 39

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

COMR

COMR

VPSB

ADJB

VREF

VLVL

CLPB

VSTB

COMR

COMR

VPSA

ADJA

VPSR

TEMP

CLPA

VSTA

NOTES

1. NC = NO CONNECT.

2. EXPOSED PAD MUST BE INTERNALLY

CONNECTED TO COMR.

24

23

22

21

20

19

18

17

1

2

3

4

5

6

7

8

ADL5519

TOP VIEW

(Not to Scale)

Figure 2. Pin Configuration

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

COMR

Connect via low impedance to common.

2

COMR

Connect via low impedance to common.

3

VPSB

Positive Supply for Channel B. Apply 3.3 V to 5.5 V supply voltage.

4

ADJB

Dual-Function Pin: Temperature Adjust Pin for Channel B and Power-Down Interface for OUTB.

5

VREF

Voltage Reference (1.15 V).

6

VLVL

DC Common-Mode Adjust for Difference Output.

7

CLPB

Loop Filter Pin for Channel B.

8

VSTB

Setpoint Control Input for Channel B.

9

NC

No Connect.

10

OUTB

Output Voltage for Channel B.

11

FBKB

Difference Op Amp Feedback Pin for OUTN Op Amp.

12

OUTN

Difference Output (OUTB − OUTA + VLVL).

13

OUTP

Difference Output (OUTA − OUTB + VLVL).

14

FBKA

Difference Op Amp Feedback Pin for OUTP Op Amp.

15

OUTA

Output Voltage for Channel A.

16

NC

No Connect.

17

VSTA

Setpoint Control Input for Channel A.

18

CLPA

Loop Filter Pin for Channel A.

19

TEMP

Temperature Sensor Output (1.3 V with 4.5 mV/°C Slope).

20

VPSR

Positive Supply for Difference Outputs and Temperature Sensor. Apply 3.3 V to 5.5 V supply voltage.

21

ADJA

Dual-Function Pin: Temperature Adjust Pin for Channel A and Power-Down Interface for OUTA.

22

VPSA

Positive Supply for Channel A. Apply 3.3 V to 5.5 V supply voltage.

23

COMR

Connect via low impedance to common.

24

COMR

Connect via low impedance to common.

25

INHA

AC-Coupled RF Input for Channel A.

26

INLA

AC-Coupled RF Common for Channel A.

27

COMR

Connect via low impedance to common.

28

PWDN

Power-Down for Difference Output and Temperature Sensor.

29

COMR

Connect via low impedance to common.

30

COMR

Connect via low impedance to common.

31

INLB

AC-Coupled RF Common for Channel B.

32

INHB

AC-Coupled RF Input for Channel B.

Paddle

Internally connected to COMR.