SKY12329-350LF Datasheet, PDF (2/7 Pages) Skyworks Solutions Inc. – SKY12329-350LF GaAs Digital Attenuator 5-Bit, 1 dB LSB 400 MHz–4 GHz

Data Sheet • SKY12329-350LF
Electrical Specifications
V_CTL = 0 V/5 V, T = 25 °C, P_INPUT = 0 dBm, Z_O = 50 W, unless otherwise noted
Parameter
Condition
Frequency
Min. Typ.
Max.
Unit
Insertion loss



0.4–1.0 GHz
1.0–2.0 GHz
2.0–3.0 GHz
3.0–4.0 GHz
1.2
1.6
dB
1.5
1.9
dB
1.8
2.2
dB
2.7
3.1
dB
Attenuation range
31
dB
Attenuation accuracy
Attenuation referred to insertion loss.

All attenuation states
0.4–1.0 GHz
± (0.35 + 3% of attenuation
dB

setting in dB)

All attenuation states
1.0–3.0 GHz
± (0.3 + 3% of attenuation
dB

setting in dB)

1–15 dB attenuation states
3.0–4.0 GHz
± (0.5 + 5% of attenuation
dB

setting in dB)

16–31 dB attenuation states
3.0–4.0 GHz
± (0.6 + 6% of attenuation
dB

setting in dB)
Return loss

0.4–1.0 GHz
7
dB
1.0–4.0 GHz
10
dB
Operating Characteristics
V_CTL = 0 V/5 V, T = 25 °C, P_INPUT = 0 dBm, Z_O = 50 W, unless otherwise noted
Parameter
Condition
Frequency
Min. Typ.
Max.
Unit
Switching characteristics
On/rise time
50/90% or 10/90% RF
150
ns
Off/fall time
50/10% or 90/10% RF
500
ns
Input power for 1 dB compression

Input third order
intermodulation intercept

Thermal resistance
V_LOW = 0 V, V_HIGH = 3 V
V_LOW = 0 V, V_HIGH = 5 V
900 MHz
900 MHz
29
31
For two input tones. +5 dBm each tone
V_LOW = 0 V, V_HIGH = 3 V
V_LOW = 0 V, V_HIGH = 5 V
1–4 GHz
1–4 GHz
39
41
Junction to package terminal
45
dBm
dBm
dBm
dBm
°C/W
Supply voltage
Control voltage

High
Low
V_HIGH - 0.2
V_HIGH + 0.2
V
2.7
5.5
V
-0.2
0.2
V
Control port current

V_CTL = V_HIGH
V_CTL = V_LOW
15
100
µA
5
20
µA
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
2
February 20, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200709 Rev. F