PIN

NAME

TYPE

FUNCTION

1

DVDD18

Supply

+1.8V DC Supply Voltage for digital circuits.

2

MGPOUT0

Analog Out

Do not connect. Reserved for internal use.

3

MGPOUT1

Analog Out

Do not connect. Reserved for internal use.

4

AVDD18

Supply

+1.8V DC Supply Voltage for analog circuits.

5

AVDD33

Supply

+3.3V DC Supply Voltage for analog circuits.

6

GND

Supply

Ground.

7

GND

RF Shield

Ground for shield of RF signal.

8

RFOUTP

Analog Out

RF Output Signal, differential output. See S-parameters for complex

impedance values.

9

RFOUTN

10

GND

RF Shield

Ground for shield of RF signal.

11

AVDD18

Supply

+1.8V DC Supply Voltage for analog circuits.

12

AVDD18

Supply

+1.8V DC Supply Voltage for analog circuits.

13

MGPOUT2

Analog Out

Do not connect. Reserved for internal use.

14

MGPOUT3

Analog Out

Do not connect. Reserved for internal use.

15

GND

Supply

Ground.

16

BGRES

Analog In

Bandgap Resistor.

17

AVDD33

Supply

+3.3V DC Supply Voltage for analog circuits.

18

GND

RF Shield

Ground for shield of RF signal.

19

RFINP

Analog In

RF Input Signal, differential input. See S-parameters for complex impedance

values.

20

RFINN

Analog In

21

GND

RF Shield

Ground for shield of RF signal.

22

AVDD18

Supply

+1.8V DC Supply Voltage for analog circuits.

23

AVDD33

Supply

+3.3V DC Supply Voltage for analog circuits.

24

ADCIN0P

Analog In

Do not connect. Reserved for internal use.

25

ADCIN0N

Analog In

Do not connect. Reserved for internal use.

26

ADCIN1P

Analog In

Do not connect. Reserved for internal use.

27

ADCIN1N

Analog In

Do not connect. Reserved for internal use.

28

AVDD33

Supply

+3.3V DC Supply Voltage for analog circuits.

29

GND

RF Shield

Ground for shield of RF signal.

30

RFFBP

Analog In

RF Feedback Signal, differential input. See S-parameters for complex

impedance values.

31

RFFBN

32

GND

RF Shield

Ground for shield of RF signal.

33

FLTCAP0P

Analog Out

Dedicated external filter capacitor #0.

34

FLTCAP0N

35

AVDD18

Supply

+1.8V DC Supply Voltage for analog circuits.

36

AVDD18

Supply

+1.8V DC Supply Voltage for analog circuits.

SC1894

225MHz to 3800MHz RF Power

Amplifier Linearizer (RFPAL)

www.maximintegrated.com

Maxim Integrated │ 14

Pin Description