RF2958 RF Micro Devices, RF2958 Datasheet - Page 8

• Manufacturer Part Number: RF2958
• Description: 2.4GHz SPREAD-SPECTRUM TRANSCEIVER
• Manufacturer: RF Micro Devices

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RF2958
VCC RF2
VCC RF1
IF OUT+
IF OUT-
VCC IF
R BIAS
IF IN+
IF IN-
1
2
3
4
5
6
7
8
32
9
Detailed Functional Block Diagram
D/A
3rd Order
Bes LPF
31
10
MUX
Regulator 1
3rd Order
Voltage
Bes LPF
RX IF
30
11
29
Regulator 2
3rd Order
12
Bes LPF
Voltage
RX IF
28
LC Trap
27
3rd Order
13
Bes LPF
26
25
RF Synth Analog
IF Synth Analog
14
SPI Serial Port
Frac-N Digital
P & R
15
Regulator
Voltage
Digital
Regulator
Regulator
RF PLL
Voltage
RF PLL
Voltage
16
24
23
22
21
20
19
18
17
VREF
DIG REG
VCC PLL4
SCLK
SSB
SDI
MCLK
MODE0
Rev A0 050209