Electrical characteristics
A3M38SL039 Airfast Power Amplifier Module with Autobias Control, Rev. 0, September 2022
Data Sheet: Technical Data
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1.2 Functional pin description
Table 1. Functional pin description
Pin Number
Pin Function
Pin Description
1
V
DC2
Carrier Drain Supply, Stage 2
2
V
DC1
Carrier Drain Supply, Stage 1
3, 5, 6, 8, 14, 17, 22, 23, 25, 26, 27, 28, 29,
30, 31, 32, 33, 34, 35, 36, 37, 38
GND
Ground
4, 18, 21
N.C.
No Connection
7
RF
in
RF Input Signal @ 50 Ohm
9
A1
I
2
C Address A1 (tri-state, tie to 5 V, tie to ground or leave
floating)
10
A0
I
2
C Address A0 (tri-state, tie to 5 V, tie to ground or leave
floating)
11
SCLK
SPI/I
2
C Serial Clock Signal (1.8 V JEDEC compatible)
12
SDA
SPI/I
2
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
V
CC
_+5V
5 V V
CC
Power Source for Autobias Chip
19
V
DP1
Peaking Drain Supply, Stage 1
20
V
DP2
Peaking Drain Supply, Stage 2
24
RF
out
RF Output Signal @ 50 Ohm
2 Electrical characteristics
2.1 Ratings
2.1.1 Maximum ratings
Table 2. Maximum ratings
Rating
Symbol
Value
Unit
Operating Voltage Range
V
CC
_+5V
4.75 to 5.25
Vdc
5 V
CC
Slew Rate, T
C
= 25°C
V
CC
_+5V_SLEW
9.5
ms
Operating Voltage Range
V
DD
24 to 30
Vdc
Operating Voltage Range
A1, A0
4.75 to 5.25
Vdc
Operating Voltage Range
CS_B
,
SDA
,
SCLK,
Tx_EN
1.65 to 1.95
Vdc
Storage Temperature Range
T
stg
–65 to +150
°
C
Case Operating Temperature
T
C
125
°
C
Peak Input Power
(3800 MHz, Pulsed CW, 10 µsec(on), 10% Duty Cycle)
P
in
25
dBm