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RFSA2524 Datasheet(PDF) 3 Page - RF Micro Devices

Part # RFSA2524
Description  SERIAL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 5-BIT, 1dB LSB
PDF  13 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RFSA2524 Datasheet(HTML) 3 Page - RF Micro Devices

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RFSA2524
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
0.87
dB
500MHz, 0dB attenuation
0.97
dB
850MHz, 0dB attenuation
1.35
dB
2100MHz, 0dB attenuation
1.52
dB
2700MHz, 0dB attenuation
2.23
dB
4000MHz, 0dB attenuation
Gain Control Range
31
dB
1dB step size
Step Accuracy
±(0.1 + 5.0% attenuation setting)
dB
Input IP3
35
dBm
50MHz to 100MHz
46
50
dBm
100MHz to 3000MHz, Min. 46dBm 8dB Bit
and 16dB Bit
Input P0.5dB
19
dBm
50MHz to 100MHz, all states
21
dBm
150MHz to 2500MHz, all states
Input Return Loss
28
dB
50MHz to 2700MHz, all states
17
dB
2700MHz to 4000MHz, all states
Output Return Loss
27
dB
50MHz to 2700MHz, all states
22
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
5.2
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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