RF2968 データシートの表示（PDF） - RF Micro Devices

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RF2968

BLUETOOTH™ TRANSCEIVER

RF Micro Devices 

Preliminary

RF2968

Detailed Functional Block Diagram

VCC1 1

VCC2 2

TXOUT 3

RXIN 4

VCC3 5

VCC4 6

LPO 7

DVDDH 8

32

31

30

29

28

27

26

25

Transmitter

Filter

BT = 0.5

TX

DATA

SYNC

Σ

/4

4 MHz

ICO

LOOP

FILTER

APPF

LO

Phase

/4

Detector /

Charge

Pump

1 MHz

VCO

Phase Detector/

Charge Pump

LO x2

Prescaler

16/17

Synthesizer

Address 7

500 kHz

TX DATA

1 MHz IF

Σ

Receiver

FSK Demodulator

LPF/

Equalizer

16

Address 4

16

Address 5

16

Address 6

BDATA1

10 MHz

BPKTCTL

BXTLEN

Chip

Control

DBus

Address 30

Address 31

16-Bit Shift

Register

(Read Only)

Address 3

5

25

25-Bit Shift

25-Bit Latch

Register

(Write Only)

25

APPF

LO

Clock / Data

Recovery

500 kHz

/2

1 MHz

Div R

24 PLLGND

23 BnPWR

22 BDCLK

21 BDDATA

20 BnDEN

19 OSC I

60 MHz

10 MHz

/6

12 MHz

/5

Ref. Osc.

/60

Phase Detector/

Charge Pump

Div R

18 OSC O

17 BRCLK

9

10

11

12

13

14

15

16

Pin Out

32 31 30 29 28 27 26 25

VCC1 1

24 PLL GND

VCC2 2

23 BnPWR

TX OUT 3

22 BDCLK

RX IN 4

21 BDDATA

VCC3 5

20 BnDEN

VCC4 6

19 OSC I

LPO 7

18 OSC O

DVDDH 8

9

17 BRCLK

10 11 12 13 14 15 16

11

Rev A13 010912

11-125

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