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RFSA2644 Arkusz danych(PDF) 3 Page - RF Micro Devices

Numer części RFSA2644
Szczegółowy opis  SERIAL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 6-BIT, 0.5dB LSB
PDF  12 Pages
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Producent  RFMD [RF Micro Devices]
Strona internetowa  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RFSA2644 Arkusz danych(HTML) 3 Page - RF Micro Devices

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RFSA2644
DS120706
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
Frequency Range
50
4000
MHz
3V, 25°C unless otherwise stated
Insertion Loss
0.7
dB
50MHz, 0dB attenuation
0.7
dB
500MHz, 0dB attenuation
1.0
dB
880MHz, 0dB attenuation
1.2
dB
2140MHz, 0dB attenuation
1.5
2700MHz, 0dB attenuation
1.8
dB
4000MHz, 0dB attenuation
Gain Control Range
31.5
dB
0.5dB step size
Step Accuracy
±(0.1 + 5% attenuation range)
dB
Input IP3
48
dBm
Input P0.5dB
20
dBm
Under 100MHz, all states
27
dBm
1000MHz, all states
Input Return Loss
13
dBm
Under 2700MHz
10
dBm
2700MHz to 4000MHz
Output Return Loss
13
dBm
Under 2700MHz
11
dBm
2700MHz to 4000MHz
Control Interface
6-Bit, Serial
Serial interface
Settling Time
200
nS
tRISE, tFALL (10%/90% RF)
Switching Speed
200
nS
tON, tOFF (50% CTL to 10%/90% RF)
Supply Voltage (VDD)
2.8
3.0
3.3
V
Supply Current
5.0
mA
Control Voltage (VCTL)Low, VCTL = 0 to 0.8V
V
High, VCTL = 2.0 to VDD
V
Notes:
1. VDD = 3V, VCTL = 3V, T = 25°C
2. IIP3 measured with PIN = 17dBm/tone, 1MHz spacing
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.



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