BOARDCOM DEMO-AFEM-S10X 5 ghz wifi fem Datasheet

AFEM-S105
5 GHz WiFi FEM
Data Sheet
Description
Features
Avago Technologies AFEM-S105 WiFi FEM includes power
amplifier, directional coupler, and SPDT antenna switch.
It is designed for mobile and fixed wireless data applications in the 5.15 to 5.85 GHz frequency ranges. The PA is
optimized for IEEE 802.11 a/n WiFi modulation. The PA
exhibits flat gain and good match while providing linear
power efficiency to meet stringent mask conditions. It
utilizes Avago Technologies proprietary GaAs Enhancement-mode pHEMT technology for superior performance
across voltage and temperature levels.
 50  all RF ports
The AFEM-S105 is packaged in a 3.2 x 3.2 x 0.6 mm size for
space-constrained applications.
 Meets 802.11a/n emission mask requirements @ 15
dBm
GND
13
SW1
12
 High Tx – Rx switch isolation
 3 to 4.2 V supply
 Small size: 3.2 x 3.2 x 0.6 mm
 Stable under all loads or conditions
 Gain of 28 dB
 Meets FCC 15.205 emission requirements @ 15 dBm
Functional Block Diagram (Top View)
RX
14
 Integrated directional coupler, -17 dB coupling factor,
> 14 dB directivity
 EVM < -32.5 dB at 15dBm, < -35 dB at 12 dBm
 Idd < 105 mA @ 15 dBm Pout
CPLR
11
 PAE(PA) > 21% @ Pout (ANT) = 15 dBm
 Only 1 external component required
GND
1
GND
10
TX
2
ANT
9
PAEN
3
GND
8
Applications
 Portable WiFi applications
 WiFi Access points
Package Diagram (Bottom View)
BIAS NETWORK
GND
4
VBIAS
5
VDD
6
4
GND
SW0
7
6
VDD
5
VBIAS
7
SW0
BOTTOM VIEW
3
PAEN
8
GND
0.30
0.30
Attention: Observe precautions for
handling electrostatic sensitive devices.
ESD Machine Model = 50 V
ESD Human Body Model = 450 V
Refer to Avago Application Note A004R:
Electrostatic Discharge, Damage and Control.
2
TX
9
ANT
GND
1
GND
10
GND
14
RX
13
GND
12
SW1
1.60
3.20
11
CPLR
1.60 3.20
ELECTRICAL SPECIFICATIONS
Absolute Minimum and Maximum Ratings
Table 1. Minimum and Maximum Ratings
Parameter
Specifications
Description
Pin
Max.
Unit
Supply Voltage
VCC
Min.
5.5
V
Bias Supply
VBIAS
5.5
V
PA enable
PAEN
4.5
V
Switch Control
SW0, SW1
4.5
V
RF Input Power
RFIN
15
dBm
150
°C
150
°C
Channel Temperature
Storage Temperature
-65
Comments
Table 2. Operating Range
Parameter
Specifications
Description
Pin
Min.
Typical
Max.
Unit
Supply Voltage
VCC
3.0
3.3
4.2
V
Bias Supply
VBIAS
3.0
3.3
4.2
V
16
mA
PA enable
PAEN
2.7
2.9
3.3
V
2.0
mA
3.6
V
200
A
3.6
V
200
A
Switch Control
RF Output Power
Frequency Range
Thermal Resistance, jc
Case Temperature
2
SW0
2.7
2.9
SW1
2.7
2.9
ANT
15
5.15
RX Mode
TX Mode
dBm
5.85
29.8
-30
Comments
GHz
°C/W
+85
°C
Channel to board
Electrical Specifications
All data measured on an Avago demo board at Vdd = 3.3 V, Tc = 25° C, 50  at all ports. Unless otherwise specified, all
data is taken at 54 Mbps 64QAM modulated signal per IEEE 802.11a with 20 MHz BW at 5.15 – 5.85 GHz. For TX mode
PAEN = SW1 = 2.9 V, SW0 = 0 V. For RX mode SW0 = 2.9 V, PAEN = SW1 = 0 V.
Table 3. RF Electrical Characteristics
Performance
Parameter
Min.
Typical
Max.
Unit
Comments
TX and RX ports
Input Return Loss
-15
dB
Antenna Switch Switching Time
100
nS
28
dB
±0.25
dB
WiFi TX Path
Gain
25
Gain Variation over any 20 MHz
Mask compliant OFDM output power
15
EVM
-32.5
-31.0
dBm
.11a 64QAM
dB
Pout = 15 dBm
-35
Total DC Current
105
Pout = 12 dBm
120
mA
85
PAE @ PA output
21
Harmonics
Pout = 15 dBm
Pout = 12 dBm
%
Pout = 15 dBm
-43
dBm/MHz
Pout = 15 dBm
Coupler coupling factor
-17
dB
@ 5850 MHz
Coupler directivity
14
dB
PA Turn-On Time
125
nS
Insertion Loss (In-Band)
1.3
dB
Isolation ANT/RX in WiFi TX mode
28
dB
14
Pout = 12 dBm
WiFi Rx Path
Table 4. Control Logic Truth Table
Mode
SW0
SW1
PAEN
RX
1
0
0
TX
0
1
1
FEM OFF
0
0
0
3
Selected Performance Plots
EVM Frequency Sweep (Vcc = 3.0 to 4.2 V)
Pout = 15 dBm, PAEN = 2.9 V, Tambient = 25° C
-26
-28
-30
EVM Frequency Sweep (Tambient = -30° C to 85° C)
Pout = 15 dBm, Vcc = 3.3 V, PAEN = 2.9 V
-26
25 - 3 - 2.9
25 - 3.3 - 2.9
25 - 3.6 - 2.9
25 - 3.9 - 2.9
25 - 4.2 - 2.9
-28
-30
EVM (dB)
EVM (dB)
-34
-36
-40
-40
-42
-42
-44
5150
5250
5350
5450 5550 5650
Frequency (MHz)
5750
5150
5850
Figure 1. EVM Frequency Sweep at 25° C and Pout = 15 dBm over Vcc
-30
EVM (dB)
EVM (dB)
-32
-34
-36
-38
-40
-42
-44
5250
5350
5450 5550 5650
Frequency (MHz)
5750
-30
-32
-34
-36
-38
-40
-42
-44
-46
-48
-50
5450 5550 5650
Frequency (MHz)
5750
5850
Figure 4. EVM Power Sweep at Vcc = 3.3 V and 25° C over Frequency
EVM Power Sweep (Freq = 5150 to 5850 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = -30° C
EVM (dB)
-30 - 5150 - 3.3 - 2.9
-30 - 5500 - 3.3 - 2.9
-30 - 5850 - 3.3 - 2.9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
25 - 5150 - 3.3 - 2.9
25 - 5500 - 3.3 - 2.9
25 - 5850 - 3.3 - 2.9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
5850
Figure 3. EVM Frequency Sweep at Vcc = 3.3 V and Pout = 15 dBm over PAEN
Figure 5. EVM Power Sweep at Vcc = 3.3 V and -30° C over Frequency
5350
EVM Power Sweep (Freq = 5150 to 5850 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = 25° C
25 - 3.3 - 2.9
25 - 3.3 - 3.3
5150
5250
Figure 2. EVM Frequency Sweep at Vcc = 3.3 V and Pout = 15 dBm over
Tambien
EVM Frequency Sweep (PAEN = 2.9 to 3.3 V)
Pout = 15 dBm, Vcc = 3.3 V, Tambient = 25° C
-26
EVM (dB)
-36
-38
-44
4
-34
-38
-30
-32
-34
-36
-38
-40
-42
-44
-46
-48
-50
55 - 3.3 - 2.9
85 - 3.3 - 2.9
-32
-32
-28
30 - 3.3 - 2.9
0 - 3.3 - 2.9
25 - 3.3 - 2.9
-30
-32
-34
-36
-38
-40
-42
-44
-46
-48
-50
EVM Power Sweep (Freq = 5150 to 5850 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = 85° C
85 - 5150 - 3.3 - 2.9
85 - 5500 - 3.3 - 2.9
85 - 5850 - 3.3 - 2.9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
Figure 6. EVM Power Sweep at Vcc = 3.3 V and 85° C over Frequency
DC Current (A)
DC Current (A)
0.110
0.108
0.106
0.104
0.102
0.100
0.098
0.096
0.094
0.092
0.090
DC Current Frequency Sweep (Vcc = 3.0 to 4.2 V)
Pout = 15 dBm, PAEN = 2.9 V, Tambient = 25° C
25 - 3 - 2.9
25 - 3.3 - 2.9
25 - 3.6 - 2.9
25 - 3.9 - 2.9
25 - 4.2 - 2.9
0.110
0.108
0.106
0.104
0.102
0.100
0.098
0.096
0.094
0.092
0.090
DC Current Power Sweep (Freq = 5150 to 5185 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = 25° C
DC Current (A)
DC Current (A)
55 - 3.3 - 2.9
85 - 3.3 - 2.9
Figure 8. DC Current Frequency Sweep at Vcc = 3.3 V and Pout = 15 dBm over
Tambient
DC Current Frequency Sweep (PAEN = 2.9 to 3.3 V)
Pout = 15 dBm, Vcc = 3.3 V, Tambient = 25° C
0.110
0.108
0.106
0.104
0.102
0.100
0.098
0.096
0.094
0.092
0.090
-30 - 3.3 - 2.9
0 - 3.3 - 2.9
25 - 3.3 - 2.9
5150 5250 5350 5450 5550 5650 5750 5850
Frequency (MHz)
5150 5250 5350 5450 5550 5650 5750 5850
Frequency (MHz)
Figure 7. DC Current Frequency Sweep at 25° C and Pout = 15 dBm over Vcc
DC Current Frequency Sweep (Tambient = -30 to 85° C)
Pout = 15 dBm, Vcc = 3.3 V, PAEN = 2.9 V
25 - 3.3 - 2.9
25 - 3.3 - 3.3
0.140
0.130
0.120
0.110
0.100
0.090
0.080
0.070
0.060
0.050
0.040
25 - 5150 - 3.3 - 2.9
25 - 5500 - 3.3 - 2.9
25 - 5850 - 3.3 - 2.9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
5150 5250 5350 5450 5550 5650 5750 5850
Frequency (MHz)
Figure 11. DC Current Power Sweep at Vcc = 3.3 V and -30° C over Frequency
Figure 12. DC Current Power Sweep at Vcc = 3.3 V and 85° C over Frequency
5
DC Current (A)
Figure 10. DC Current Power Sweep at Vcc = 3.3 V and 25° C over Frequency
DC Current (A)
Figure 9. DC Current Frequency Sweep at Vcc = 3.3 V and Pout = 15 dBm over
PAEN
DC Current Power Sweep (Freq = 5150 to 5185 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = -30° C
0.140
-30 - 5150 - 3.3 - 2.9
0.130
-30 - 5500 - 3.3 - 2.9
0.120
-30 - 5850 - 3.3 - 2.9
0.110
0.100
0.090
0.080
0.070
0.060
0.050
0.040
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
0.140
0.130
0.120
0.110
0.100
0.090
0.080
0.070
0.060
0.050
0.040
DC Current Power Sweep (Freq = 5150 to 5185 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = 85° C
85 - 5150 - 3.3 - 2.9
85 - 5500 - 3.3 - 2.9
85 - 5850 - 3.3 - 2.9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
Gain Frequency Sweep (Tambient = -30 to 85° C)
Pout = 15 dBm, Vcc = 3.3 V, PAEN = 2.9 V
35
34
33
32
31
30
29
28
27
26
25
25 - 3 - 2.9
25 - 3.3 - 2.9
25 - 3.6 - 2.9
25 - 3.9 - 2.9
25 - 4.2 - 2.9
Gain (dB)
Gain (dB)
Gain Frequency Sweep (Vcc = 3.0 to 4.2 V)
Pout = 15 dBm, PAEN = 2.9 V, Tambient = 25° C
5150
5250
5350
5450 5550 5650
Frequency (MHz)
5750
5850
25 - 3.3 - 2.9
25 - 3.3 - 3.3
5250
5350
5450 5550 5650
Frequency (MHz)
5750
-30 - 5150 - 3.3 - 2.9
-30 - 5500 - 3.3 - 2.9
-30 - 5850 - 3.3 - 2.9
Figure 17.Gain Power Sweep at Vcc = 3.3 V and -30° C over Frequency
6
5450 5550 5650
Frequency (MHz)
5750
5850
Gain Power Sweep (Freq = 5150 to 5850 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = 25° C
25 - 5150 - 3.3 - 2.9
25 - 5500 - 3.3 - 2.9
25 - 5850 - 3.3 - 2.9
Figure 16. Gain Power Sweep at Vcc = 3.3 V and 25° C over Frequency
Gain Power Sweep (Freq = 5150 to 5850 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = -30° C
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
5350
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
Gain (dB)
Gain (dB)
35
34
33
32
31
30
29
28
27
26
25
35
34
33
32
31
30
29
28
27
26
25
5850
Figure 15. Gain Frequency Sweep at Vcc = 3.3 V and Pout = 15 dBm over
PAEN
5250
55 - 3.3 - 2.9
85 - 3.3 - 2.9
Figure 14. Gain Frequency Sweep at Vcc = 3.3 V and Pout = 15 dBm over
Tambient
Gain Frequency Sweep (PAEN = 2.9 to 3.3 V)
Pout = 15 dBm, Vcc = 3.3 V, Tambient = 25° C
5150
-30 - 3.3 - 2.9
0 - 3.3 - 2.9
25 - 3.3 - 2.9
5150
Gain (dB)
Gain (dB)
Figure 13. Gain Frequency Sweep at 25° C and Pout = 15 dBm over Vcc
35
34
33
32
31
30
29
28
27
26
25
35
34
33
32
31
30
29
28
27
26
25
35
34
33
32
31
30
29
28
27
26
25
Gain Power Sweep (Freq = 5150 to 5850 MHz)
Vcc = 3.3 V, PAEN = 2.9 V, Tambient = 85° C
85 - 5150 - 3.3 - 2.9
85 - 5500 - 3.3 - 2.9
85 - 5850 - 3.3 - 2.9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output Power (dBm)
Figure 18. Gain Power Sweep at Vcc = 3.3 V and 85° C over Frequency
Application Circuit
RF RX
2
GND
VBIAS
4
GND
5
VREF
6
GND
7
PAEN
8
GND
9
SW0
10
GND
11
SW2
12
GND
13
SW1
14
GND
GND 10
1 GND
RF ANT
RF TX
PAEN
2 TX
ANT 9
3 PAEN
GND 8
Table 6. Typical Test Conditions:
PIN
TX
RX
Description
VDD
3.3 V
3.3 V
Supply Voltage
VBIAS
3.3 V
3.3 V
Bias Supply
VREF
NA
NA
NOT USED
PAEN
2.9 V
0V
PA Enable
SW0
0V
2.9 V
Switch Control
SW2
2.9 V
0V
Switch Control
SW1
NA
NA
NOT USED
10 mF
VDD
Demoboard Top Pins
SW0
Note: Only one bypass cap on VDD is required
Demoboard Bottom Pins
NOT USED
Note: Bottom pins 2,
4, 6, 8, 10, 12, and 14
are all grounded.
CPLD
RX
47 PF
Cap
ANT
TX
13 11 9 7 5 3 1
7
7 SW0
VDD
3
SW1 12
1
6 VDD
Function
GND 13
Bottom
Pin No.
SW1 CPLR
5 VBIAS
Function
4 GND
Top
Pin No.
RX 14
Table 5. Pin Description:
CPLR 11
Evaluation Board Descpition
Ordering Information
Part Number
No. of Devices
Container
AFEM-S105-TR1G
3000
13” Reel
AFEM-S105-BLKG
100
Antistatic Bag
Marking Specification
AVAGO
5FWWYY
XXXX
Note: Package marking provides
Orientation and Identification
“5”
= Device Code
“F”
= Manufacturing code
“WW” = Build of Work Week
“YY” = Build of Year
“XXXX” = Last 4 Digits of Assembly Lot Number
Device Orientation & Pin 1 Location In Tape
REEL
USER FEED DIRECTION
TOP VIEW
COVER TAPE
AVAGO
5FWWYY
XXXX
8
AVAGO
5FWWYY
XXXX
USER
FEED
DIRECTION
AVAGO
5FWWYY
XXXX
CARRIER
TAPE
END VIEW
Tape Dimensions
Ao:
Bo:
Ko:
Pitch:
Width:
Notes:
1. Ao & Bo measured at 0.3 mm above base of pocket.
2. 10 pitches cumulative tol. ±0.2 mm.
3. ( ) Reference dimensions only.
9
3.60
3.60
0.95
8.00
12.00
Reel Dimensions (13 inch)
ESD Label
(See Below)
Recycle Symbol
Detail ‘X’
Embossed Line X2
90.0mm Length
Lines 147.0mm away from center point
Embossed ‘M’ 5.0mm Height
FRONT VIEW
Ø20.2 (Min)
25.65±1.75**
25.4±1.0*
Recycle Symbol
+0.5
Ø13.1 -0.2
2.2±0.5
See Detail ‘X’
FRONT
BACK
Ø100.0±0.5
Ø331.5 Max
Detail ‘X’
1.0
Detail ‘Y’
Slot 10.0±0.5(2x)
Slot 5.0±0.5***(1x)
BACK VIEW
10
4.0
30.4*
Max
Detail ‘Y’
(Slot Hole)
Reflow Profile Recommendations
tp
Tp
Critical Zone
TL to Tp
Temperature
Ramp-up
TL
tL
Tsmax
Tsmin
Ramp-down
ts
Preheat
25
t 25° C to Peak
Time
Typical SMT Reflow Profile for Maximum Temperature = 260 +0/-5° C
Profile Feature
Sn-Pb Solder
Pb-Free Solder
Average ramp-up rate (TL to TP)
3°C/sec max
3°C/sec max
Preheat
– Temperature Min (Tsmin)
– Temperature Max (Tsmax)
– Time (min to max) (ts)
100° C
150° C
60-120 sec
150° C
200° C
60-120 sec
Tsmax to TL
– Ramp-up Rate
3°C/sec max
Time maintained above:
– Temperature (TL)
– Time (TL)
183° C
60-150 sec
217° C
60-150 sec
Peak temperature (Tp)
240 +0/-5° C
260 +0/-5° C
Time within 5° C of actual Peak Temperature (tp)
10-30 sec
20-40 sec
Ramp-down Rate
6°C/sec max
6°C/sec max
Time 25° C to Peak Temperature
6 min max.
8 min max.
For product information and a complete list of distributors, please go to our web site: www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.
Data subject to change. Copyright © 2005-2012 Avago Technologies. All rights reserved.
AV02-3311EN - May 31, 2012
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