RF3854TR7 RFMD, RF3854TR7 Datasheet - Page 10

• 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
10 of 26
Intermodulation
Output IP3*
Intermodulation IM3 tone at
High Band Bypass Mode (DCS1800/PCS1900)
Mode=High Band Bypass (see Control Logic Truth Table for Mode
Control Settings)
PA Driver
Output Noise
At F
* Not tested in Production
** Provides the same output power as modulated signal with associated crest factor.
F
relative to tones at
F
C
C
C
±20MHz*
+70kHz and F
+90kHz and F
Parameter
GMSK Output Power
GMSK Input Power*
Output Impedance*
C
C
+130kHz
+110kHz
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
Min.
4.0
-3
Specification
Typ.
-161
+20
-40
6.8
-37
50
0
Max.
-159
9.0
+3
dBc/Hz
Unit
dBm
dBm
dBm
dBc
dBc
Ω
GC=2.0V. Extrapolated from IM3 with two
baseband tones at 90kHz and 110kHz applied
differentially, in quadrature, at both I and Q
inputs, each tone 400mV
GC=2.0V
GC=1.5V
V
At LO LB input from a 50Ω source.
At RF LB output
AM+PM noise, LO=0dBm
CC
=2.7V
Condition
P-P
.
Rev A1 DS070313