DATA SHEET ? SKY12325-350LF THREE-BIT DIGITAL ATTENUATOR
Table 3. SKY12325-350LF Electrical Specifications (Note 1)
( V CTL = 0/5 V, T OP = +25 ° C, P IN = 0 dBm, Characteristic Impedance [Z O ] = 50 Ω , Unless Otherwise Noted)
Insertion loss
Parameter
IL
Symbol
Test Condition
0.5 to 3.0 GHz
Min
Typical
0.7
Max
0.9
Units
dB
3.0 to 4.5 GHz
4.5 to 6.0 GHz
0.9
1.3
1.1
1.5
dB
dB
Attenuation
Attenuation accuracy
ATTN
0.5 to 4.0 GHz
4.0 to 6.0 GHz
±(0.2 + 3% of attenuation setting )
±(0.3 + 3 % of attenuation setting )
7
dB
dB
dB
Return loss
1 dB Input Compression Point
3 rd Order Input Intercept Point
RL
IP1dB
IIP3
0.5 to 3.5 GHz
3.5 to 6.0 GHz
0.5 to 6.0 GHz
V DD = 3 V
V DD = 5 V
0.5 to 6.0 GHz, f or two-
15
15
+24
+27
dB
dB
dBm
dBm
tone input power,
+5 dBm/tone, Δ f = 1 MHz
Control voltage:
V LOW = 0 V, V HIGH = 3 V
V LOW = 0 V, V HIGH = 5 V
+44
+47
dBm
dBm
High
Low
Control port current
Supply voltage
V CTL _ H
V CTL _ L
I CTL
V S
V CTL _ L
V CTL _ H
V DD – 0.2
0
2.7
V DD + 0.2
0.8
50
50
5.5
V
V
μ A
μ A
V
Note 1: Performance is guaranteed only under the conditions listed in this Table.
Skyworks Solutions, Inc. ? Phone [781] 376 - 3000 ? Fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com
200423D ? Skyworks Proprietary Information ? Products and Product Information are Subject to Change Without Notice ? April 22 , 2011
3
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