RF3854TR7 RFMD, RF3854TR7 Datasheet - Page 22

• Manufacturer Part Number: RF3854TR7
• Description: IC QUADRATURE MOD QUAD-BND 24QFN
• Manufacturer: RFMD

Specifications of RF3854TR7

• Function: Modulator
• Lo Frequency: 800MHz ~ 2GHz
• Rf Frequency: 800MHz ~ 2GHz
• P1db: 7dBm
• Noise Floor: -150dBm/Hz
• Current - Supply: 110mA
• Voltage - Supply: 2.7 V ~ 3.3 V
• Test Frequency: 2.11GHz
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Power: -
• Other names: 689-1029-2

RF3854
22 of 26
MODE C
MODE D
Q SIG N
MODE B
Q SIG P
I SIG P
I SIG N
HB LO
LB LO
J8
J9
J1
J2
J3
J6
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
3.9 nH
1.8 pF
C13
3 pF
5.6 pF
22 nH
C4
C6
L1
L6
1
2
3
4
5
6
24
7
Note: The die flag is the
DIV
Flo
x2
2
chip's main ground.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
Mode Control
and Biasing
+45°
-45°
+45°
-45°
23
8
22
9
Evaluation Board Schematic
21
10
Σ
10 nF
C14
VCC
Control
Power
20
11
1 nF
1 nF
C1
C15
GC
19
12
MODE A
18
17
16
15
14
13
2.2 nH
430 Ω
12 nH
4.3 pF
R2
L7
3.3 pF
L2
C17
C2
4.3 nH
1.6 pF
1 kΩ
L4
1 kΩ
R1
C9
R4
2.2 nH
430 Ω
12 nH
4.3 pF
R3
L8
3.3 pF
L3
C16
C3
VCC
VCC
VCC
4.3 nH
100 pF
12 pF
22 pF
1.6 pF
L5
1.3 pF
C11
0.5 pF
C10
C7
C8
C12
C18
DNI
C5
P1-1
P1-3
CON3
P2
1
2
3
T1
Murata
LDB211G9020C-001
T3
Murata
LDB21906M20C-001
VCC
GND
GC
T2
Murata
LDB211G8020C-001
P2-1
P2-2
P2-3
P2-4
CON4
P1
1
2
3
4
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
MODE D
MODE C
MODE B
MODE A
Rev A1 DS070313
WB RF OUT
HB RF OUT
LB RF OUT
J7
J5
J4