Micrel

MICRF506

September 2004

2

M9999-092904

(408) 955-1690

RadioWire® RF Transceiver Selection Guide

Device

Frequency Range

Maximum

Data Rate

Receive

Supply

Current

Transmit

Modulation

Type

Package

MICRF500

700MHz – 1.1GHz

128k Baud

12mA

2.5 to 3.4V

50mA

FSK

LQFP-44

MICRF501

300MHz – 440MHz

128k Baud

8mA

2.5 to 3.4V

45mA

FSK

LQFP-44

MICRF505

850MHz – 950MHz

200k Baud

13mA

2.0 to 2.5V

28mA

FSK

MLF™-32

MICRF506

410MHz – 450MHz

200k Baud

12mA

2.0 to 2.5V

21.5mA

FSK

MLF™-32

Ordering Information

Part Number

Package

MICRF506BML

–40° to +85°C

____________________________________________________________________________________________________

Typical Application

ANT

RFVDD

CS

SCLK

IO

DATAIXO

DATACLK

LD

RSSI

50ohm line

50ohm line

MLF32

MICRF506

RFGND

1

PTATBIAS

2

RFVDD

3

RFGND

4

ANT

5

RFGND

6

GND

7

NC

8

C

I

B

I

A

S

9

I

F

V

D

D

1

0

I

F

G

N

D

1

1

I

C

H

O

U

T

1

2

Q

C

H

O

U

T

1

3

R

S

S

I

1

4

L

D

1

5

N

C

1

6

XTALOUT

24

XTALIN

23

CS

22

SCLK

21

IO

20

DATAlXO

19

DATACLK

18

NC

17

N

C

3

2

V

C

O

V

D

D

3

1

V

C

O

G

N

D

3

0

V

A

R

I

N

2

9

G

N

D

2

8

C

P

_

O

U

T

2

7

D

I

G

G

N

D

2

6

D

I

G

V

D

D

2

5

V

2

P

5

_

2

C9

1.5pF

C8

1.5pF

C7

1nF

Y1

TSX 10A, 16MHz

1

3

2

4

C4

18pF

C6

15pF

L1

12nH

C2

100nF

C1

10nF

V

2

P

5

_

1

V

2

P

5

_

2

V2P5_3

V

2

P

5

_

0

R3 27k

R5

82k

R6

33k

R1

6k2

V

2

P

5

_

2

V

2

P

5

_

2

C10

1nF

C11

10nF

V

2

P

5

_

3

V

2

P

5

_

0

C12

1nF

C13

1nF

R7

10R

V

2

P

5

_

1

TP1

TP2

R2

0R

C3

nc

V

2

P

5

_

2

R4

nc

C5

47pF

MICRF506 – MLF32