SKY12322-86LF Datasheet, PDF (2/6 Pages) Skyworks Solutions Inc. – GaAs Digital Attenuator 500 MHz-4 GHz 5 Bits, 0.5 dB LSB

DATA SHEET • SKY12322-86LF
Electrical Specifications at 25°C
V_CTL = 0 V/3 V, T = 25 °C, P_INPUT = 0 dBm, Z₀ = 50 Ω, unless otherwise noted
Parameter
Frequency
Insertion loss
Attenuation range⁽¹⁾
Attenuation accuracy⁽¹⁾
500 MHz–1 GHz
1–2 GHz
2–3 GHz
3–4 GHz
500 MHz–1 GHz
1–3 GHz
3–4 GHz
Return loss
1. Attenuation referenced to insertion loss.
500 MHz–4 GHz
Min.
Typ.
Max.
Unit
1.4
2.0
dB
1.5
2.5
dB
2.3
3.0
dB
3.0
3.5
dB
15.5
dB
± (0.2 + 3% of
dB
attenuation setting in dB)
± (0.3 + 5% of
dB
attenuation setting in dB)
± (0.5 + 5% of
dB
attenuation setting in dB)
10
20
dB
Operating Characteristics at 25°C
V_CTL = 0 V/3 V, T = 25 °C, P_INPUT = 0 dBm, Z₀ = 50 Ω, unless otherwise noted
Parameter
Condition
Frequency
Switching characteristics
Rise, fall
On, off
Video feedthru
Input power for 1 dB compression
Intermodulation intercept point (IP3)
Thermal resistance
10/90% or 90/10% RF
50% CTL to 90/10% RF
T_RISE = 1 ns, BW = 500 MHz
V_LOW = 0 V, V_HIGH = 3 V
V_LOW = 0 V, V_HIGH = 5 V
For two-tone input power 5 dBm, ∆f = 1 MHz
V_LOW = 0 V, V_HIGH = 3 V
V_LOW = 0 V, V_HIGH = 5 V
0.9–4.0 GHz
0.9–4.0 GHz
0.9–4.0 GHz
0.9–4.0 GHz
Supply voltage
Control voltages
V_LOW = 0 V @ 20 µA max.
V_HIGH = 3 V @ 100 µA max. to 5 V @ 200 µA max.
V_HIGH = 0.2 < V_S < V_HIGH + 0.2 V
Min.
Typ.
Max.
Unit
150
ns
300
ns
70
mV
21
dBm
27
dBm
45
dBm
45
dBm
25
°C/W
V_HIGH - 0.2
V_HIGH + 0.2
V
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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July 31, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200273 Rev. B