AA226-87 Datasheet, PDF (2/7 Pages) Alpha Industries – GaAs IC 4 Bit Digital Attenuator 1 dB LSB Positive Control 0.5-2.5 GHz

DATA SHEET • AA226-87, AA226-87LF
Electrical Specifications at -40 °C to +85 °C (0, 5 V)
Parameter⁽¹⁾
Condition
Insertion loss
Attenuation range
Attenuation accuracy⁽²⁾
Frequency
0.5–1.0 GHz
1.0–2.0 GHz
2.0–2.5 GHz
0.5–1.0 GHz
1.0–2.5 GHz
VSWR (I/O)⁽³⁾
Switching characteristics
Rise, fall
10/90% or 90/10% RF
On, off
50% CTL to 90/10% RF
Video feedthru
T_RISE = 1 ns, BW = 500 MHz
Input power for 1 dB compression
V_S = 3 V
V_S = 5 V
Intermodulation intercept point (IP3)
For two-tone input power 5 dBm
V_S = 3 V
V_S = 5 V
Control voltages
V_LOW = 0 to 0.2 V @ 20 µA max.
V_HIGH = 3 V @ 100 µA max. to 5 V @ 200 µA max.
V_S = V_HIGH ± 0.2 V
1. All measurements made in a 50 Ω system, unless otherwise specified.
2. Attenuation referenced to insertion loss.
3. Input/output.
0.5–2.5 GHz
0.5–2.5 GHz
0.5–2.5 GHz
0.5–2.5 GHz
0.5–2.5 GHz
Min.
Typ.
Max.
Unit
1.3
1.7
dB
1.7
2.2
dB
2.3
2.6
dB
15
dB
± (0.2 + 3% of
Attenuation Setting in dB)
dB
± (0.3 + 4% of
Attenuation Setting in dB)
dB
1.5:1 2.0:1
150
ns
300
ns
70
mV
20
25
dBm
24
30
dBm
43
49
dBm
44
50
dBm
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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June 8, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200212 Rev. B