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RF2968 Просмотр технического описания (PDF) - RF Micro Devices
Номер в каталоге
Компоненты Описание
производитель
RF2968
BLUETOOTH™ TRANSCEIVER
RF Micro Devices
RF2968 Datasheet PDF : 20 Pages
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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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