RF2968 Просмотр технического описания (PDF) - RF Micro Devices

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RF2968

BLUETOOTH™ TRANSCEIVER

RF Micro Devices 

Preliminary

RF2968

Parameter

Overall Receive Section

Cascaded Voltage Gain

Cascaded Noise Figure

Cascaded Input IP3

RX Sensitivity

Image Rejection

RX Input Impedance

Interference Performance

Co-Channel Interference,

C/ICO-Channel

Adjacent (1MHz) Interference,

C/I1 MHz

Adjacent (2MHz) Interference,

C/I2 MHz

Adjacent (>3MHz) Interfer-

ence, C/I>3MHz

Image Frequency Interfer-

ence, C/Iimage

Adjacent (1MHz) Interference

to In-Band Image,

C/Iimage + 1 MHz

Out-of-Band Blocking

Specification

Min.

Typ.

Max.

18

64

8

-14

-85

30

25

50

100

14

+4

-30

-40

-9

-20

Interfering Signal Frequency

30MHz to 2000MHz

-10

2000MHz to 2400MHz

-27

2500MHz to 3000MHz

-27

3000MHz to 12.75GHz

-10

Intermodulation Characteristic

f1, f2

-39

Maximum Usable Level

Spurious Emissions

30MHz to 1GHz

1GHz to 12.75GHz

RSSI Operating Range

RSSI Resolution

RSSI Absolute Accuracy

Front End

Voltage Gain

Power Gain

Noise Figure

IIP3

IF Section

IF Frequency

Voltage Gain

Noise Figure

-20

-57

-47

-80

-20

1

-4

4

25.5

27.5

29.5

20

6

8.5

-14

1

-9.5

37

25

Unit

Condition

dB

dB

dBm

dBm

dB

Ω

dB

dB

dB

dB

dB

dB

IF BW=1MHz, BER=10-3

2:1 VSWR max.

BER <10-3 (C=Desired Signal/I=Interferer)

C = -60 dBm

C = -60 dBm

C = -60 dBm

C = -67 dBm

C = -67 dBm

C = -67 dBm

dBm

dBm

dBm

dBm

dBm

dBm

dBm

dBm

dBm

dB

dB

dB

dB

dB

dBm

MHz

dB

dB

BER <10-3, C=-67dBm, tested per evalua-

tion board schematic

BER <10-3 (BT=Bluetooth Modulated Signal)

f0=-64dBm BT signal

f1 = sine

f2=BT signal

|f2-f1|=3MHz, 4MHz or 5MHz

f0 = 2f1 - f2

BER <10-3

Measurement BW=100kHz

Power level at RX IN pin

-60dBm input power

Followed by 1 bit A/D

11

Rev A13 010912

11-119

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