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RF7234 Datasheet(PDF) 3 Page - RF Micro Devices

Part # RF7234
Description  3V TD-SCDMA/W-CDMA LINEAR PA MODULE BAND 1 AND 1880MHz TO 2025MHz
PDF  8 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF7234 Datasheet(HTML) 3 Page - RF Micro Devices

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RF7234
DS100427
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 -
W-CDMA
T=+25
C, VCC=VBAT=+3.4V, VEN=+1.8V,
50
, W-CDMA modulation unless otherwise
specified.
Gain
25
26.5
dB
HPM, POUT=28.0dBm, W-CDMA
15
17.5
dB
MPM, POUT19.0dBm
111
14.5
dB
LPM, POUT8.0dBm
Gain Linearity
±0.2
dB
HPM, 19.0dBm
POUT28.0dBm
ACLR - 5MHz Offset
-40
dBc
HPM, POUT=28.0dBm
-46
dBc
MPM, POUT=19.0dBm
-44
dBc
LPM, POUT=8.0dBm
ACLR - 10MHz Offset
-55
dBc
HPM, POUT=28.0dBm
-60
dBc
MPM, POUT=19.0dBm
-64
dBc
LPM, POUT=8.0dBm
PAE Without DC/DC Converter
40
%
HPM, POUT=28.0dBm
20
%
MPM, POUT=19.0dBm
Current Drain
80
mA
MPM, POUT=16.0dBm
37
mA
LPM, POUT=8.0dBm
20
mA
LPM, POUT=0.0dBm
Quiescent Current
85
mA
HPM, DC only
20
mA
MPM, DC only
17
mA
LPM, DC only
Enable Current
0.3
1.0
mA
Source or sink current. VEN=1.8V.
Mode Current (IMODE0, IMODE1)
0.3
1.0
mA
Source or sink current. VMODE0, VMODE1=1.8V.
Leakage Current
1.0
10.0
A
DC only. VCC=VBAT=3.7V,
VEN=VMODE0=VMODE1=0.5V.
Input Impedance
2.0:1
VSWR
No ext. matching, POUT28dBm, all modes.
Harmonic, 2FO
-28
dBm
POUT28.0dBm
Harmonic, 3FO
-35
dBm
POUT28.0dBm
Spurious Output Level
-70
dBc
All spurious, POUT28dBm, all conditions, load
VSWR
6:1, all phase angles.
Insertion Phase Shift
-30
+30
°
Phase shift at 19dBm when switching from
HPM to MPM and MPM to LPM at 8dBm.
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28.0dBm, all modes. 90% of target, DC
settled prior to RF.
Coupling Factor
-19.5
dB
POUT28.0dBm, all modes.
Coupling Accuracy - Temp/Voltage
±0.5
dB
POUT28.0dBm, all modes. -30°CT85°C,
3.0V
VCC & VBAT4.2V, referenced to 25°C,
3.4V conditions.
Coupling Accuracy - VSWR
±0.5
dB
POUT28dBm, all modes, load VSWR=2:1,
±0.5dB accuracy corresponds to 15dB direc-
tivity.
Note: 1Excludes DC/DC converter operation. Gain may be lower when using DC/DC converter to conserve battery current.
Note: 2Unless otherwise marked , each spec is equivalent for W-CDMA or TD-SCDMA operation.



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