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F1977 Datasheet, PDF (3/21 Pages) Integrated Device Technology – Digital Step Attenuator
F1977 RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Frequency Range
Operating Temperature Range
Symbol Conditions
VDD
FRF
TCASE
Exposed Paddle
RF CW Input Power
PCW
RF1 or RF2
RF1 Impedance
RF2 Impedance
ZRF1
Single Ended
ZRF2
Single Ended
Min
3
5
-40
F1977
Typ
75
75
Max
5.25
3000
105
See
Figure 1
Units
V
MHz
°C
dBm
Ω
Ω
32
28
24
20
16
12
8
4
0
0.01
0.10
1.00
10.00
100.00 1000.00
Frequency (MHz)
Figure 1 - Maximum Continuous Operating RF input power versus Input Frequency
Rev 1, 04/21/2016
3
7-Bit, 75 Ω, Digital Step Attenuator