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STLC1512

2.3 Pin Description

The pin description for the STLC1512 is given in the following Table 1.

Table 1. Pin Description

Pin #

Pin Name

Pin Type

1

PGAOUT

AO

Rx PGA output (programmable gain amplifier)

2

PGAIN

AI

Rx PGA input

3

RXANG

AO

2.5V Rx buffered reference

4

RXVCC1

VCC

+5.0V supply for Rx path circuitry

5

RXVCC2

VCC

+5.0V supply for Rx path circuitry

6

QVEERX

VEE

Quiet ground for the Rx circuitry

7

RXVEE1

VEE

Ground for Rx path circuitry

8

RXVEE2

VEE

Ground for Rx path circuitry

9

PGA0

DI

PGA gain setting control bit 0

10

PGA1

DI

PGA gain setting control bit 1

11

TXPD

DI

Tx path power down control (Active low)

12

DI

Undedicated opamp power down control (Active low)

13

RXPD

DI

Rx path power down control (Active low)

14

PWRVEE4

VEE

Power stage ground.

15

PWRVEE3

VEE

Power stage ground.

16

PAON2

AO

Tx Power Amplifier Negative output

17

PAON1

AO

Tx Power Amplifier Negative output

18

BUFFN

AO

Current generator buffer negative output

19

BUFFP

AO

Current generator buffer positive output

20

PAOP2

AO

Tx Power Amplifier Positive output

21

PAOP1

AO

Tx Power Amplifier Positive output

22

PWRVEE2

VEE

Power stage ground.

23

PWRVEE1

VEE

Power stage ground.

24

NC

Not connected

25

DCFBIN

AI

Power amp DC feedback amplifier negative input

26

DCFBIP

AI

Power amp DC feedback amplifier positive input

27

QVEETX

VEE

Quiet ground for Tx circuitry

28

TXVEE3

VEE

Ground for Tx path circuitry

29

TXVEE2

VEE

Ground for Tx path circuitry

30

TXVEE1

VEE

Ground for Tx path circuitry

31

TXVCC1

VCC

+5.0V supply for power amp output stage