Product Datasheet

NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
2.5-2.7 GHz
WiMAX Power Amplifier Module
Data Sheet - Rev 2.2
FEATURES
• InGaP HBT Technology
• 30 dB Gain
• 2.5 % EVM at +22 dBm (+3.3 V Supply)
• 4 % EVM at +23.5 dBm (+3.3 V Supply)
• 2.5 % EVM at +23.5 dBm (+4.2 V Supply)
• 4 % EVM at +25 dBm (+4.2 V Supply)
• High Efficiency
• Integrated 25 dB Attenuator
• Integrated Output Power Detector
• 50  Matched RF Ports for Reduced External
Component Count
• 4.5 mm x 4.5 mm x 1.4 mm Surface Mount
Module, Materials Set Consistent with RoHS
Directives
M18 Package
12 Pin 4.5 mm x 4.5 mm x 1.4 mm
Surface Mount Module
APPLICATIONS
• WiMAX Tranceivers That Support the IEEE
802.16d-2004, IEEE 802.16e-2005, and the
ETSI EN301-021 Wireless standards
PRODUCT DESCRIPTION
The ANADIGICS AWM6423 WiMAX Power Amplifier
is a high performance device that delivers exceptional
linearity and efficiency at high levels of output power.
Designed for portable or mobile applications in the
2.5-2.7 GHz band, it supports the IEEE 802.16e-2005
wireless standard, as well as the IEEE 802.16d-2004
and ETSI EN301-021 standards.
The device requires only a nominal +3.3 V supply and
a low-current bias input. An increase in supply voltage
produces an increase in the maximum linear output
power. The integrated detector can be used to monitor
output power, and the integrated 25 dB step attenuator
enables gain control. No external circuits are required
for biasing or RF impedance matching, thus reducing
external component costs and facilitating circuit board
designs.
The AWM6423 is manufactured using advanced
InGaP HBT technology that offers state-of-the-art
reliability, temperature stability, and ruggedness. It is
offered in a 4.5 mm x 4.5 mm x 1.4 mm surface mount
module optimized for use in a 50  system.
Supply
Voltage
RF Input
Supply
Voltage
Step
Attenuator
Matching
Network
Bias
Control
Attenuator
Control
Bias
Voltage
RF Output
Power
Detector
Detector
Ouput
Ground
Figure 1: Functional Block Diagram
11/2008
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
VCC
1
12 VCC
RFIN
2
11 GND
GND
3
10 RFOUT
VBIAS
4
9
GND
VCC
5
8
GND
VATTN
6
7
DET
GND
Figure 2: Pinout (X-ray Top View)
Table 1: Pin Description
2
PIN
NAME
DESCRIPTION
1
VCC
Supply Voltage
2
RFIN
RF Input
3
GND
Ground
4
VBIAS
Bias/Shutdown
5
VCC
Supply Voltage
6
VATTN
Attenuator Control
7
DET
Detector Output
8
GND
Ground
9
GND
Ground
10
RFOUT
RF Output
11
GND
Ground
12
VCC
Supply Voltage
Data Sheet - Rev 2.2
11/2008
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
ELECTRICAL CHARACTERISTICS
Table 2: Absolute Minimum and Maximum Ratings
COMMENTS
MIN
MAX
UNIT
Supply Voltage (VCC)
0
+5.0
V
Bias Voltage (VBIAS)
0
+3.0
V
Attenuator Control Voltage (VATTN)
0
+3.7
V
RF Input Power
-
0
dBm
400
1,000
-
V
Class 1A
Class 3
3
4
-
-
235 °C Peak Reflow
250 °C Peak Reflow
-40
+150
°C
PARAMETER
ESD Rating
Human Body Model
Charged Device Model
MSL Level
Storage Temperature
OFDM modulated signal
Stresses in excess of the absolute ratings may cause permanent damage. Functional operation is not implied under
these conditions. Exposure to absolute ratings for extended periods of time may adversely affect reliability.
Table 3: Operating Ranges
PARAMETER
MIN
TYP
MAX
UNIT
Operating Frequency (f)
2500
-
2700
MHz
Supply Voltage (VCC)
+2.9
+3.3
+4.2
V
Bias Voltage (VBIAS)
+2.80
0
+2.85
-
+2.90
+0.7
V
PA"on"
PA"shut down"
+2.3
0
-
+3.7
+0.7
V
Attenuator enabled
Nominal gain
RF Output Power (POUT)
-
+23.5
-
dBm
Case Temperature (TC)
-40
-
+85
°C
Attenuator Control Voltage (VATTN)
Logic High
Logic Low
COMMENTS
The device may be operated safely over these conditions; however, parametric performance is guaranteed only
over the conditions defined in the electrical specifications.
3
Data Sheet - Rev 2.2
11/2008
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
Table 4: Electrical Specifications
(TC = +25 °C, VCC = +3.3 V, VBIAS = +2.85 V, f = 2.7 GHz, 50 Ω system)
PARAMETER
MIN
TYP
MAX
UNIT
Gain
27
31
33
dB
Attenuator Step
23
25
27
dB
COMMENTS
10 MHz Channel Bandwidth
WiMAX user equipment
coexistence emissions
mask
Output Power Meets Spectrum Mask
-
+23.5
-
dBm
EVM
-
2.5
4
2.8
-
%
Output P1dB
-
+30
-
dBm
CW
Output IP3
-
+41
-
dBm
two CW tones, +19 dBm
output per tone
Harmonics
-
-35
-
dBc
at +23.5 dBm POUT
Power-Added Efficiency
-
20
-
%
at +23.5 dBm POUT
Power Detector Voltage
at +24 dBm POUT
at +14 dBm POUT
-
+1.9
+0.6
-
V
High impedance load
85
105
125
mA
Current Consumption
VCC
VCC
VBIAS
VATTN
-
300
340
6.5
0.2
360
8.0
1.0
Leakage Current (2)
-
1.7
3.0
Quiescent Current
mA
mA
at +22 dBm POUT
at +23.5 dBm POUT
at +22 dBm POUT
at +23.5 dBm POUT
Logic High = +3.3 V
PA shut down (VBIAS = 0V)
See figure 19 Application
Circuit.
Notes:
1. All RF measurements performed with an 802.11g 54 Mbps OFDM signal unless otherwise noted.
(2) Lower leakage current may be obtained by using an alternate application circuit. Please refer to the ANADIGICS
application note titled, “AWM6423 Reduced leakage current in Off State.”
4
Data Sheet - Rev 2.2
11/2008
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
PERFORMANCE DATA
Figure 3: Gain vs. Output Power
(TC = +25 °C, VCC = +2.9 V, VBIAS = +2.85 V,
54 Mbps OFDM Modulation)
Figure 4: Uncorrected EVM vs. Output Power
(TC = +25 °C, VCC = +2.9 V, VBIAS = +2.85 V, 54 Mbps
OFDM Modulation, system EVM approx. 0.8 %)
7.0
33
6.5
32
2.45 GHz
2.50 GHz
2.60 GHz
2.70 GHz
2.75 GHz
5.5
Uncorrected EVM (%)
30
Gain (dB)
Frequency
6.0
31
29
28
Frequency
27
2.45 GHz
2.50 GHz
2.60 GHz
2.70 GHz
2.75 GHz
26
25
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
24
0.5
0.0
23
13
14
15
16
17
18
19
20
21
22
23
24
25
13
26
14
15
16
17
33
6.5
21
22
23
24
25
26
Frequency
6.0
31
5.5
30
5.0
Uncorrected EVM (%)
Gain (dB)
20
7.0
32
29
28
Frequency
27
2.45 GHz
2.50 GHz
2.60 GHz
2.70 GHz
2.75 GHz
26
25
2.45 GHz
2.50 GHz
2.60 GHz
2.70 GHz
2.75 GHz
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
24
0.5
0.0
23
13
14
15
16
17
18
19
20
21
22
23
24
25
13
26
14
15
16
17
Figure 7: Gain vs. Output Power
(TC = +25 °C, VCC = +4.2 V, VBIAS = +2.85 V,
54 Mbps OFDM Modulation)
6.5
21
22
23
24
25
26
Frequency
6.0
2.45 GHz
2.50 GHz
2.60 GHz
2.70 GHz
2.75 GHz
5.5
Uncorrected EVM (%)
31
30
29
28
Frequency
2.45 GHz
2.50 GHz
2.60 GHz
2.70 GHz
2.75 GHz
25
20
7.0
32
26
19
Figure 8: Uncorrected EVM vs. Output Power
(TC = +25 °C, VCC = +4.2 V, VBIAS = +2.85 V, 54 Mbps
OFDM Modulation, system EVM approx. 0.8 %)
33
27
18
Output Power (dBm)
Output Power (dBm)
Gain (dB)
19
Figure 6: Uncorrected EVM vs. Output Power
(TC = +25 °C, VCC = +3.3 V, VBIAS = +2.85 V, 54 Mbps
OFDM Modulation, system EVM approx. 0.8 %)
Figure 5: Gain vs. Output Power
(TC = +25 °C, VCC = +3.3 V, VBIAS = +2.85 V,
54 Mbps OFDM Modulation)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
24
0.5
0.0
23
13
14
15
16
17
18
19
20
21
22
23
24
25
26
13
14
15
16
17
18
19
20
21
Output Power (dBm)
Output Power (dBm)
5
18
Output Power (dBm)
Output Power (dBm)
Data Sheet - Rev 2.2
11/2008
22
23
24
25
26
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
Figure 9: Gain vs. Frequency
(TC = +25 °C, VCC = +3.3 V, VBIAS = +2.85 V,
POUT = +22 dBm, 54 Mbps OFDM Modulation)
Figure 10: Uncorrected EVM vs. Frequency
(TC = +25 °C, VCC = +3.3 V, VBIAS = +2.85 V, 54 Mbps
OFDM Modulation, system EVM approx. 0.8 %)
7.0
33
6.5
32
6.0
31
Uncorrected EVM (%)
5.5
30
Gain (dB)
29
28
27
26
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
25
1.0
24
0.5
23
2.40
2.45
2.50
2.55
2.60
2.65
2.70
2.75
0.0
2.40
2.80
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
Frequency (GHz)
Frequency (GHz)
Figure 12: Effects of Bias Voltage (VBIAS) on EVM
(TC = +25 °C, VCC = +3.3 V, f = 2.6 GHz, 54 Mbps
OFDM Modulation, system EVM approx. 0.8 %)
Figure 11: Supply Current vs. Output Power
(TC = +25 °C, VBIAS = +2.85 V, f = 2.5 GHz,
54 Mbps OFDM Modulation)
7.0
400
6.5
6.0
350
+2.80 V
+2.85 V
+2.90 V
5.0
Uncorrected EVM (%)
+4.2 V
+3.3 V
+2.9 V
300
Icc (mA)
VBIAS
5.5
Vcc
250
200
4.5
4.0
3.5
3.0
2.5
2.0
1.5
150
1.0
0.5
100
0.0
13
14
15
16
17
18
19
20
21
22
23
24
25
26
13
14
15
16
17
Figure 13: Detector Voltage vs. Output Power
(TC = +25 °C, VCC = +3.3 V, VBIAS = +2.85 V,
54 Mbps OFDM Modulation)
20
21
22
23
24
25
3.0
Frequency
2.5
2.45 GHz
2.50 GHz
2.60 GHz
2.70 GHz
2.75 GHz
2.0
2.5
Vcc
Detector Voltage (V)
Detector Voltage (V)
19
Figure 14: Effects of Supply Voltage (VCC) on
Detector Voltage (TC = +25 °C, VBIAS = +2.85 V,
f = 2.6 GHz, 54 Mbps OFDM Modulation)
3.0
1.5
1.0
0.5
+4.2 V
+3.3 V
+2.9 V
2.0
1.5
1.0
0.5
0.0
13
14
15
16
17
18
19
20
21
Output Power (dBm)
6
18
Output Power (dBm)
Output Power (dBm)
22
23
24
25
26
0.0
13
14
15
16
17
18
19
20
21
Output Power (dBm)
Data Sheet - Rev 2.2
11/2008
22
23
24
25
26
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
Figure 16: Effects of Case Temperature on EVM
(VCC = +3.3 V, VBIAS = +2.85 V, f = 2.6 GHz, 54 Mbps
OFDM Modulation, system EVM approx. 0.8 %)
Figure 15: Gain vs. Case Temperature
(VCC = +3.3 V, VBIAS = +2.85 V, f = 2.6 GHz,
POUT = +22 dBm, 54 Mbps OFDM Modulation)
7.0
33.0
6.5
32.5
6.0
Uncorrected EVM (%)
Gain (dB)
Case Temp
5.5
32.0
31.5
31.0
30.5
30.0
+85 deg C
5.0
+25 deg C
4.5
-40 deg C
4.0
3.5
3.0
2.5
2.0
1.5
1.0
29.5
0.5
0.0
29.0
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
13
90
14
15
16
17
280
20
21
22
23
24
25
3.0
275
2.5
Case Temp
Detector Voltage (V)
270
Icc (mA)
19
Figure 18: Effects of Case Temperature on
Detector Voltage (VCC = +3.3 V, VBIAS = +2.85 V,
f = 2.6 GHz, 54 Mbps OFDM Modulation)
Figure 17: Supply Current vs. Case Temperature
(VCC = +3.3 V, VBIAS = +2.85 V, f = 2.6 GHz,
POUT = +22 dBm, 54 Mbps OFDM Modulation)
265
260
255
+85 deg C
2.0
+25 deg C
-40 deg C
1.5
1.0
0.5
250
0.0
245
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
13
14
15
16
17
18
19
20
Output Power (dBm)
Case Temperature (deg C)
7
18
Output Power (dBm)
Case Temperature (deg C)
Data Sheet - Rev 2.2
11/2008
21
22
23
24
25
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
APPLICATION INFORMATION
Transmit Disable and Attenuator Control
The power amplifier is disabled by setting VBIAS below
+0.7 V. The step attenuator is enabled by applying a
logic high to VATTN; the PA exhibits nominal gain when
a logic low is applied to VATTN.
VCC
VCC
2.2 F
RF IN
VBIAS
100 pF
VCC
0.1 F
VATTN
VCC
VCC
12
2
RFIN
GND
11
3
GND
RFOUT
10
4
VBIAS
GND
9
5
VCC
GND
8
6
VATTN
DET
7
GND
at slug
Data Sheet - Rev 2.2
11/2008
2.2 F
RF OUT
DETOUT
4.7 K
Figure 19: Application Circuit
8
1 F
0.01 F
1
0.1 F
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
Figure 20: Land Pattern
9
Data Sheet - Rev 2.2
11/2008
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
PACKAGE OUTLINE
Figure 21: M18 Package Outline - 12 Pin 4.5 mm x 4.5 mm x 1.4 mm Surface Mount Module
10
Data Sheet - Rev 2.2
11/2008
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
NOTES
11
Data Sheet - Rev 2.2
11/2008
NOT RECOMMENDED FOR NEW DESIGNS
AWM6423
ORDERING INFORMATION
ORDER NUMBER
TEMPERATURE
RANGE
PACKAGE DESCRIPTION
COMPONENT PACKAGING
AWM6423RM18P8
-40 °C to +85 °C
12 Pin
4.5 mm x 4.5 mm x 1.4 mm
Surface Mount Module
2,500 piece Tape and Reel
ANADIGICS, Inc.
141 Mount Bethel Road
Warren, New Jersey 07059, U.S.A.
Tel: +1 (908) 668-5000
Fax: +1 (908) 668-5132
URL: http://www.anadigics.com
E-mail: [email protected]
IMPORTANT NOTICE
ANADIGICS, Inc. reserves the right to make changes to its products or to discontinue any product at any time without notice.
The product specifications contained in Advanced Product Information sheets and Preliminary Data Sheets are subject to
change prior to a product’s formal introduction. Information in Data Sheets have been carefully checked and are assumed
to be reliable; however, ANADIGICS assumes no responsibilities for inaccuracies. ANADIGICS strongly urges customers
to verify that the information they are using is current before placing orders.
warning
ANADIGICS products are not intended for use in life support appliances, devices or systems. Use of an ANADIGICS product
in any such application without written consent is prohibited.
12
Data Sheet - Rev 2.2
11/2008