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RFSA2614_12 Datasheet, PDF (2/9 Pages) RF Micro Devices – PARALLEL CONTROLLED DIGITAL STEP ATTENUATOR 50MHz TO 4000MHz, 6-BIT, 0.5dB
RFSA2614
Absolute Maximum Ratings
Parameter
Supply Voltage
DC Supply Current
DC Power Dissipation
Max RF Input Power
Operating Temperature (TCASE)
Storage Temperature
Junction Temperature
ESD Rating (HBM)
Moisture Sensitivity Level
Rating
5.5
15
83
27
-40 to +85
-40 to +150
150
Class 1B
MSL1
Unit
VDC
mA
mW
dBm
°C
°C
°C
Caution! ESD sensitive device.
Exceeding any one or a combination of the Absolute Maximum Rating conditions may
cause permanent damage to the device. Extended application of Absolute Maximum
Rating conditions to the device may reduce device reliability. Specified typical perfor-
mance or functional operation of the device under Absolute Maximum Rating condi-
tions is not implied.
The information in this publication is believed to be accurate and reliable. However, no
responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any
infringement of patents, or other rights of third parties, resulting from its use. No
license is granted by implication or otherwise under any patent or patent rights of
RFMD. RFMD reserves the right to change component circuitry, recommended appli-
cation circuitry and specifications at any time without prior notice.
RFMD Green: RoHS compliant per EU Directive 2002/95/EC, halogen free
per IEC 61249-2-21, < 1000ppm each of antimony trioxide in polymeric
materials and red phosphorus as a flame retardant, and <2% antimony in
solder.
Parameter
Specification
Unit
Min.
Typ.
Max.
Condition
Frequency Range
50
4000
MHz
Insertion Loss
1.6
1.9
dB
500MHz, 0dB attenuation
1.7
dB
850MHz, 0dB attenuation
2.1
dB
2140MHz, 0dB attenuation
2.2
2.8
dB
2700MHz, 0dB attenuation
2.8
dB
3800MHz, 0dB attenuation
Gain Control Range
31.5
dB
0.5dB step size
Step Accuracy
±(0.15 + 5.0% attenuation setting)
dB
IIP3
>49
dBm
700MHz to 2700MHz, states 0 thru 27.5dB
IIP3
>45
dBm
700MHz to 2700MHz, states 28 thru 31.5dB
Input P1dB
>27
dBm
700MHz to 2700MHz, all states
Return Loss
>18
dB
700MHz to 2700MHz, all states
Control Interface
6
bit
Parallel 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)
3.0
5.0
5.25
V
Typical performance based on 5V opreation.
Supply Current
3.5
mA
Control Voltage (VCTL)
0
2.0
0.8
V
Low
VDD
V
High
Notes:
1. VDD = 5V, VCTL = 3V, T = 25°C
2. Broadband Application Circuit (with ACG capacitors)
3. IIP3 measured with 1MHz spacing, PIN = 4dBm/tone for frequency < 300MHz, PIN = 10dBm/tone for frequency > 300MHz
2 of 9
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DS120706