NXP Semiconductors A3M38SL039 Manual Download Page 14 | Manualshive

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Component layout and parts list

A3M38SL039 Airfast Power Amplifier Module with Autobias Control, Rev. 0, September 2022

Data Sheet: Technical Data

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33

7 Component layout and parts list

7.1 Component layout

Figure 3. A3M38SL039 reference circuit component layout

RF

OUT

RF

IN

Rev. 4.0

C2

C4

C1

N

C

VD

C

2

A

1

A

0

G

N

D

G

N

D

TX

_E

N

VC

C

_+

5V

G

N

D

N

C

VD

P

1

VD

P

2

N

C

VC

C

VC

C

SD

A

C

S_

B

SC

LK

G

N

D

G

N

D

B1

C14

aaa-042694

C15

L1

C17

C12

C10

R1

D157947

C18

Q1

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13
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Summary of Contents for A3M38SL039

Page 1: ...nications to the module can be accomplished via either I2 C or SPI 3600 4000 MHz Typical LTE Performance Pout 8 W Avg VDD 30 Vdc 1 20 MHz LTE Input Signal PAR 8 dB 0 01 Probability on CCDF 1 Carrier C...

Page 2: ...verview 11 5 3 Tx enable control 12 5 4 Sense_DAC 12 5 5 VGS_DAC 13 5 6 Engineering Mode EM 13 6 Ordering information 13 7 Component layout and parts list 14 7 1 Component layout 14 7 2 Component desi...

Page 3: ...ation and function A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 3 33 1 Pinout configuration and function 1 1 Pin connections Figure 1...

Page 4: ...JEDEC compatible 12 SDA SPI I2 C Serial Data Signal 1 8 V JEDEC compatible 13 CS_B Chip Selection Bar for SPI 1 8 V JEDEC compatible 15 Tx_EN PA Enable Signal 1 8 V JEDEC compatible 16 VCC_ 5V 5 V VCC...

Page 5: ...2017 3A Charge Device Model per JS 002 2014 C3 2 1 4 Moisture sensitivity level Table 5 Moisture sensitivity level Test Methodology Rating Package Peak Temperature Unit Per JESD22 A113 IPC JEDEC J ST...

Page 6: ...ditive White Gaussian Noise AWGN with 10 dB PAR ISBW of 400 MHz at 30 Vdc 3 dB Input Overdrive from 8 W Avg Modulated Output Power No Device Degradation 2 2 4 Typical performance Table 9 Typical perfo...

Page 7: ...written using the Engineering Mode EM sequence however the overwritten values do not persist after a power cycle or a reset The OTP memory can be programmed only by NXP during the manufacturing proces...

Page 8: ...ense_DAC Reserved Group A Sense DAC OTP value 2 OTP COPY RW A_VGS1_DAC Group A VGS1 DAC OTP value 3 OTP COPY RW A_VGS2_DAC Group A VGS2 DAC OTP value 4 OTP COPY RW B_Sense_DAC Reserved Group B Sense D...

Page 9: ...tten after the reset operation is completed 0 No 4 Not available N A N A N A 0 3 Chip version bits Inserted by NXP to provide revision information Cannot be changed N A No R 1 A_Sense_DAC 6 7 Not avai...

Page 10: ...inal stage 8 h00 sets gate to equal ceiling voltage 8 hFF reduces gate voltage by a max value 8 h80 7 14 Reserved N A Not available N A N A N A No 15 Temp_ADC 0 7 Temperature sensor 8 bit DAC value 8...

Page 11: ...s a duplicate of the carrier however the RF transistor peripheries and quiescent operating points will be different as required by the Doherty operation The module contains four RF LDMOS field effect...

Page 12: ...n an ON state the RF FET gate terminals are internally decoupled with sufficient capacitance providing a low impedance for wide baseband signals The large capacitance also serves as a charge holding c...

Page 13: ...stors are manufactured on the same die in close proximity they exhibit similar process and temperature dependencies Both the peaking amplifier and the carrier amplifier operate in the same way with re...

Page 14: ...22 Data Sheet Technical Data 14 33 7 Component layout and parts list 7 1 Component layout Figure 3 A3M38SL039 reference circuit component layout RFOUT RFIN Rev 4 0 C2 C4 C1 NC VDC2 A1 A0 GND GND TX_EN...

Page 15: ...Murata Q1 Power Amplifier Module A3M38SL039 NXP R1 0 1 8 W Chip Resistor CRCW08050000Z0EA Vishay PCB Rogers RO4350B 0 020 r 3 66 D139037 MTL Note Component numbers C3 C5 C6 C7 C8 C9 C11 C13 and C16 ar...

Page 16: ...mplies with SPI mode3 as shown in Figure 5 Figure 5 Serial interface timing diagram Table 16 Serial interface timing specification Symbol Parameter Min ns tSC Setup timing requirement of CS_B both ris...

Page 17: ...ocol standard It supports I2 C fast mode with a bit rate up to 400 Kbit s It also supports I2 C standard mode with bit rate up to 100 Kbit s 9 2 1 I2 C addressing The two external tri state address pi...

Page 18: ...rfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 18 33 9 2 2 I2 C instruction set I2 C Write instruction Figure 7 I2 C Write instruction I2 C Read inst...

Page 19: ...ark A STOP condition followed by a START condition resets the follower state machine and the Device ID read cannot be performed Also a STOP condition or a RESTART condition followed by an access to an...

Page 20: ...ollower Leader to Follower START 1111 1000 XXXXXXX 0 1 RESTART 1111 1001 3 bytes ID NACK STOP 9 3 I2 C electrical specification and timing for I O stages and bus lines Note VIL 0 3 VDD VIH 0 7 VDD Fig...

Page 21: ...and the Acknowledge 3 A fast mode I2 C bus device can be used in a standard mode I2 C bus system but the requirement tSU DAT 250 ns must then be met This is automatically the case if the device does n...

Page 22: ...P Pulse width of spikes that must be suppressed by the input filter 0 50 ns tof Output fall time from VIH min to VIL max Pullup res 250 ohm and max allowed load capacitance Cb 250 ns Cb Capacitive loa...

Page 23: ...to a 1 state at the same time Soft Reset bit will reset Engineering Mode EM The Soft Reset bit is easily accessible therefore be cautious of the accidental reset Tx_EN must not be active during an OT...

Page 24: ...Design considerations A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 24 33 Figure 12 Parallel connectivity of grouping...

Page 25: ...Product marking A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 25 33 11 Product marking Figure 13 Product marking...

Page 26: ...Package information A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 26 33 12 Package information Figure 14 Package information...

Page 27: ...Package information A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 27 33 Figure 14 Package information...

Page 28: ...Package information A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 28 33 Figure 14 Package information...

Page 29: ...Package information A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 29 33 Figure 14 Package information...

Page 30: ...Package information A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 30 33 Figure 14 Package information...

Page 31: ...Package information A3M38SL039 Airfast Power Amplifier Module with Autobias Control Rev 0 September 2022 Data Sheet Technical Data 31 33 Figure 14 Package information...

Page 32: ...4 Failure analysis At this time because of the physical characteristics of the part failure analysis is limited to electrical signature analysis In cases where NXP is contractually obligated to perfor...

Page 33: ...ed in NXP data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including typicals must be validated for each c...

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