AK1220 参数 Datasheet PDF下载

[AK1220]

5. Pin Functional Description

Table 1 Pin Function

No.

1

2

3

4

5

6

7

8

9

10

11

Name

RFIN

VSS

LOINN

LOINP

NC

NC

NC

NC

BIAS

I/O

AI

G

AI

AI

-

-

-

-

AIO

P

AO

Pin Functions

RF Input

Ground pin

Lo Input Negative

Lo Input Positive

Non Connect

Non Connect

Non Connect

Non Connect

Resistance pin for current

adjustment

Power Supply

IF Output Negative

This pin is open drain output.

It needs power feeding via a inductor.

IF Output Positive

This pin is open drain output.

It needs power feeding via a inductor.

Non Connect

Non Connect

Non Connect

Non Connect

Connecting a resistor between this pin and ground.

Remarks

Connecting a inductor between this pin and ground.

VDD

IFOUTN

12

13

14

15

16

IFOUTP

AO

-

-

-

-

NC

NC

NC

NC

Note) It is recommended to connect NC pins to ground, although it will not make any impact on the electrical

characteristics if the pin is open.

AI: Analog input pin

P: Power supply pin

AO: Analog output pin

G: Ground pin

AIO: Analog I/O pin

MS1165-E-01

5

2010/11