Part Number
|
RFDA2125 |
Manufacturer
|
RF Micro Devices |
Description
|
DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER |
Published
|
Apr 5, 2016 |
Detailed Description
|
rfmd.com
RFDA2125
Digital Controlled Variable Gain Amplifier 400MHz to 2700MHz, 6-Bit 0.5dB LSB Control
Package Style: ...
|
Datasheet
|
RFDA2125
|
Overview
rfmd.
com
RFDA2125
Digital Controlled Variable Gain Amplifier 400MHz to 2700MHz, 6-Bit 0.
5dB LSB Control
Package Style: MCM 32-Pin, 5.
2mm x 5.
2mm
Features
Frequency Range 400MHz to 2700MHz
6-Bit Digital Step Attenuator
SPI Serial Control Programming
Max Gain = 29.
5dB Typical at 2140MHz
Gain Control Range = 31.
5dB (0.
5dB Step Size)
OIP3/P1dB = +44/25dBm Typical at 2140MHz
Single +5V Supply
Small 32-Pin, 5.
2mm x 5.
2mm, MCM
Power-up Programming
SPI_CLK 1 SPI_PUP 2
GND 3 Vamp1 4
GND 5 GND 6 RF_IN 7 GND 8
GND 9
GND 10
AMP1
GND 11
SPI_ CONTROL
GND 12
32 SPI_DATA 31 SPI_LE 30 Vdsa 29 GND 28 Vref 27 Vbias 26 GND 25 RF_OUT
GND 13
GND 14
GND 15
24 GND 23 GND AMP2 22 GND 21 Amp2_IN 20 GND ...
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