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RF7228 Datasheet(PDF) 3 Page - RF Micro Devices

Part # RF7228
Description  3V W-CDMA BAND 8 LINEAR PA MODULE
PDF  6 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF7228 Datasheet(HTML) 3 Page - RF Micro Devices

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RF7228
Prelim DS110224
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Electrical Specifications
T=+25
C, VCC=VBAT=+3.4V, VEN=+1.8V, 50
system, W-CDMA Rel 99 Modulation unless
otherwise specified.
Gain
27
30
dB
HPM, POUT=28.5dBm
16
18
dB
MPM, POUT18.0dBm
10
13
dB
LPM, POUT10.0dBm
Gain Linearity
±0.7
dB
HPM, 18.0dBm
POUT28.5dBm
ACLR - 5MHz Offset
-40
dBc
HPM, POUT=28.5dBm
-40
dBc
MPM, POUT=18.0dBm
-40
dBc
LPM, POUT=10.0dBm
ACLR - 10MHz Offset
-52
dBc
HPM, POUT=28.5dBm
-60
dBc
MPM, POUT=18.0dBm
-60
dBc
LPM, POUT=10.0dBm
PAE
41
%
HPM, POUT=28.5dBm
22
%
MPM, POUT=18.0dBm
11
%
POUT=11.0dBm
Current Drain
500
mA
HPM, POUT=28.5dBm
85
mA
MPM, POUT=18dBm
30
mA
LPM, POUT=10dBm
Quiescent Current
85
mA
HPM, DC only
20
mA
MPM, DC only
6
mA
LPM, DC only
Enable Current
0.1
mA
Source or sink current. VEN=1.8V.
Mode Current (IMODE0, IMODE1)
0.1
mA
Source or sink current. VMODE0, VMODE1=1.8V.
Leakage Current
5.0
15.0
A
DC only. VCC=VBAT=4.35V,
VEN=VMODE0=VMODE1=0.5V.
Noise Power in Receive Band
-135
dBm/Hz
All power modes, measured at duplex offset
frequency (FTX+45MHz). Rx: 925MHz to
960MHz, POUT28.5dBm
Input Impedance
1.5:1
VSWR
No ext. matching, POUT28.5dBm, all modes.
Harmonic, 2FO
-15
dBm
POUT28.5dBm, all power modes.
Harmonic, 3FO
-25
dBm
POUT28.5dBm, all power modes.
Spurious Output Level
-70
dBc
All spurious, POUT28.5dBm, all conditions,
load VSWR
6:1, all phase angles.
Insertion Phase Shift
±25
°
Phase shift at 18dBm when switching from
HPM to MPM and MPM to LPM at 10dBm.
DC Enable Time
10
S
DC only. Time from VEN=high to stable idle cur-
rent (90% of steady state value).
RF Rise/Fall Time
6
SPOUT28.5dBm, all modes. 90% of target, DC
settled prior to RF.
Coupling Factor
-20
dB
POUT28.5dBm, all modes.
Coupling Accuracy - Temp/Voltage
±0.5
dB
POUT28.5dBm, all modes. -30°CT85°C,
3.0V
VCC & VBAT4.35V, referenced to 25°C,
3.4V conditions.
Coupling Accuracy - VSWR
±0.25
dB
POUT28.5dBm, all modes, load VSWR=2:1,
±0.25dB accuracy corresponds to 20dB direc-
tivity.



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