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RFSA2514 Scheda tecnica(PDF) 3 Page - RF Micro Devices

Il numero della parte RFSA2514
Spiegazioni elettronici  SERIAL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 5-BIT, 0.5dB LSB
PDF  13 Pages
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Produttore elettronici  RFMD [RF Micro Devices]
Homepage  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RFSA2514 Scheda tecnica(HTML) 3 Page - RF Micro Devices

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RFSA2514
DS120706
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Frequency Range
50
4000
MHz
Insertion Loss
0.75
dB
50MHz, 0dB attenuation
0.86
dB
500MHz, 0dB attenuation
0.96
dB
850MHz, 0dB attenuation
1.32
dB
2100MHz, 0dB attenuation
1.51
dB
2700MHz, 0dB attenuation
2.27
dB
4000MHz, 0dB attenuation
Gain Control Range
15.5
dB
0.5dB step size
Step Accuracy
±(0.1 + 5.0% attenuation setting)
dB
Input IP3
40
dBm
50MHz to 100MHz
45
50
dBm
100MHz to 3000MHz, Min. 45dBm 8dB Bit
Input P0.5dB
19
dBm
50MHz to 100MHz, all states
21
dBm
150MHz to 2500MHz, all states
Input Return Loss
29
dB
50MHz to 2700MHz, all states
17
dB
2700MHz to 4000MHz, all states
Output Return Loss
24
dB
50MHz to 2700MHz, all states
15
dB
2700MHz to 4000MHz, all states
Control Interface
5-bit, Serial
bit
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
Typical performance based on 3V operation.
Supply Current
5
mA
Control Voltage (VCTL)Low, VCTL = 0V to 0.8V
V
High, VCTL = 2.0V to VDD
V
Notes:
1. VDD = 3V, VCTL = 3V, T = 25°C
2. IIP3 measured with PIN = +12dBm/tone, 1MHz spacing



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