Micrel, Inc.

MICRF112

February 2013

2

M9999-020713

Ordering Information

Pin Configuration

10-Pin Ultra-Thin DFN (MU)

(2mm x 2mm x 0.4mm)

Top View

10-Pin MSOP (MM)

Top View

Note: The Pin1 marking symbol could be a circle, triangle, or other symbol.

Pin Description

Pin Number

Pin Name

Pin Function

1

ASK

ASK Data input

2

XTLIN

Reference oscillator input connection

3

XTLOUT

Reference oscillator output connection

4

VSS

Ground

5

XTAL_MOD

Reference oscillation modulation port for FSK operation

6

FSK

FSK Data input

7

EN

Chip enable, active high

8

VSSPA

PA ground

9

PAOUT

PA output

10

VDD

Positive power supply

Part Number

Top Mark

Temp. Range

Package

MICRF112YMM

RF112YMM

–40°C to +125°C

10-Pin MSOP

MICRF112YMU

12B

–40°C to +125°C

10-Pin UTDFN