RF2052TR7 RFMD, RF2052TR7 Datasheet - Page 34

• Manufacturer Part Number: RF2052TR7
• Description: IC RF MIXER PLL/VCO 32-QFN
• Manufacturer: RFMD

Specifications of RF2052TR7

• Rf Type: UHF, VHF
• Frequency: 30MHz ~ 2.5GHz
• Number Of Mixers: 1
• Gain: -2dB
• Noise Figure: 12dB
• Secondary Attributes: Up/Down Converter
• Current - Supply: 75mA
• Voltage - Supply: 2.7 V ~ 3.6 V
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 689-1089-2

RF2052
The following diagrams show the schematic and PCB layout of the RF2052 evaluation board.The standard evaluation board
has been configured for wideband operation. Application notes have been produced showing how the device is matched and
on balun implementations for narrowband applications. The evaluation board is provided as part of a design kit (DK2052),
along with the necessary cables and programming software tool to enable full evaluation of the RF2052.
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DSR#
CTS#
CB2
CB4
VDD
VDD
UIO
12
11
10
11
13
15
17
19
21
23
9
8
7
6
5
4
3
2
1
1
3
5
7
9
Socket for USB
HDR_2X12
Interface
13
14
15
16
17
18
19
20
21
22
23
24
10
12
14
16
18
20
22
24
2
4
6
8
SLD
USB
VCC
PU2
PU1
CB3
VDD
RST#
VCC
CB1
CB0
RESETB
ENX
SCLK
SDATA
ENBL
CP_OP
VTUNE
MODE
LFILT1
10 uF
C11
VDDD
470 pF
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
12 k
C9
10 nF
33 pF
C34
R3
C5
10 uF
C12
VDDA
VDDA
R20
0 R
LFILT2
RESETB
SDATA
CP_OP
VTUNE
MODE
ENBL
Loop Filter
REF
22 pF
820 R
J6
Evaluation Board Schematic
C8
R2
77 strip
77 strip
100 k
51 k
330 pF
DNI
DNI
820 R
R9
R1
R5
R4
C10
R19
DNI
R6
LFILT1
LFILT3
Evaluation Board
33 pF
C35
LFILT2
DNI
C7
SCLK
33 pF
C15
33 pF
C36
4
330 pF
C22
1
2
3
4
5
6
7
8
DNI
26 MHz XTAL
C17
LFILT3
GND
33 pF
C16
DNI
C14
ENX
32
9
GND
31
10
3
2
33 pF
C13
30 29 28
11
Component
Designator
R19
R20
C10
C17
R3
C9
C8
R2
R6
12
33 pF
C1
13
(As Fitted on Evaluation Board)
27 26
14
60 kHz Active Loop Filter
15 16
Loop Filter Component Values
DNI
L1
25
470 pF
330 pF
330 pF
12 k
820 
820 
22 pF
0 
DNI
24
23
22
21
20
19
18
17
DNI
R8
TC1-1-13M
33 pF
C2
T2
60 kHz Passive Loop Filter
(Alternative Configuration)
VDDA
33 pF
100 pF
100 pF
C3
C24
C23
TC4-19+
560 pF
120 pF
VDDD
12 k
3.9 k
39 pF
DNI
0 
0 
DNI
T1
C31
DNI
10 nF
C19
R15
0 R
VDDA
100 pF
100 pF
100 pF
C20
C21
10 nF
C6
50 strip
C18
C25
DNI
R14
0 R
50 strip
DS100630
RF OP2
RF IP2
J2
J1