ADL5519

Preliminary Technical Data

Rev. PrB | Page 10 of 27

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

VSTA

CLPA

TEMP

VPSR

ADJA

VPSA

VSTB

CLPB

VLVL

VREF

ADJB

VPSB

ADL5519

TOP VIEW

(Not to Scale)

PIN 1

INDICATOR

NC = NO CONNECT

1

COMR

2

COMR

3

4

5

6

7

8

24

23

22

21

20

19

18

17

COMR

COMR

Figure 2. Pin Configuration

Table 3. Pin Function Descriptions

PIN

Name

Description

1

COMR

Common for difference output and Temp Sensor

2

COMR

Common for difference output and Temp Sensor

3

VPSB

Positive Supply for Channel B. Must be the same as VPS[A/R]. Apply 3.0V to 5.5V supply voltage.

4

ADJB

Dual function pin. Channel B Temperature adjust. Connect a resistor to ground to vary temperature

compensation. Connect to VPS[A/B/R] to power down Channel B.

5

VREF

1.15V voltage reference

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

12

OUTN

Difference output (OUTB - OUTA + VLVL)

13

OUTP

Difference output (OUTA - OUTB + VLVL)

14

FBKA

Difference op-amp feedback pin

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

20

VPSR

Positive Supply for difference output and temperature sensor. Must be the same as VPS[A/B]. Apply

3.0V to 5.5V supply voltage.

21

ADJA

Dual function pin. Channel A Temperature adjust. Connect a resistor to ground to vary temperature

compensation. Connect to VPS[A/B/R] to power down Channel A.

22

VPSA

Positive Supply for Channel A. Must be the same as VPS[B/R]. Apply 3.0V to 5.5V supply voltage.

23

COMR

Common for difference output and Temp Sensor

24

COMR

Common for difference output and Temp Sensor

25

INHA

AC coupled RF input for Channel A

26

INLA

AC coupled RF common for Channel A

27

COMR

Common for difference output and Temp Sensor

28

PWDN

Power down for difference output and Temp Sensor