DS1870 데이터 시트보기 (PDF) - Maxim Integrated

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DS1870

LDMOS RF Power-Amplifier Bias Controller

Maxim Integrated 

LDMOS RF Power-Amplifier Bias

Controller

Pin Description

PIN

NAME

FUNCTION

1

L1

Potentiometer 1 Low Terminal

2

W1

Potentiometer 1 Wiper Terminal

3

W2

Potentiometer 2 Wiper Terminal

4

L2

Potentiometer 2 Low Terminal

5

ID1

Drain Current 1 Monitor Input

6

ID2

Drain Current 2 Monitor Input

7

VD

Drain Voltage Monitor Input

8

GND

Ground

9

FAULT Fault Output. This open-collector output is active high when one of the enabled alarms is outside its

programmable limit value.

10

A0

11

A1

I2C Address Inputs. These inputs determine the slave address of the device. The slave address in

binary is 1010A2A1A0.

12

A2

13

SCL

Serial Clock Input. I2C clock input.

14

SDA

Serial Data Input/Output. Bidirectional I2C data pin.

15

HCOM Potentiometer High Terminal. Common to potentiometers 1 and 2.

16

VCC

Power Input

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