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Rainbow Electronics BTM -140 User Manual

Page 2

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Block Diagram

RF Specification: VDD=1.8V Temperature=+20

Transmitter Performance

Parameter Min.

Type

Max.

Bluetooth

Spec.

Unit

RF transmit power

-

2

-

-6 to +4

dBm

RF power control range

-

20

-

16

RF power range control resolution

-

0.5

-

20dB bandwidth for modulated carrier

-

720

-

1000

KHz

Initial carrier frequency tolerance

-

2.0

-

±75

KHz

Drift Rate

-

8.0

-

±20

KHz/50uS

DH1

-

8.0

-

±24

KHz

DH3 -

9.0

-

±40

KHz

Carrier frequency

drift

DH5 -

10

-

±40

KHz

+/- 2 MHz

-

-40

-

- 20

dBm

+/- 3 MHz

-

-47

-

- 40

dBm

Adjacent

characteristic

+/-

4MHz

- -50 -

- 40

dBm

F1avg

- 166 - 140≤△F1avg≤175

KHz

F2avg

- 157 -

115

KHz

Modulation

characteristic

F1avg/F1avg

- 0.97 -

0.8