DATA SHEET
AT001D6-25, AT001D6-25LF: GaAs IC 4-Bit Digital Attenuator
3 dB LSB 300 kHz–1 GHz
Features
Attenuation in 3 dB steps to 45 dB
G
Low DC power consumption
G
Low-cost SOIC-16 plastic package
G
Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260 °C
per JEDEC J-STD-020
G
Pin Out
V
8
V
7
V
6
V
5
V
4
V
3
V
2
V
1
1
2
3
4
5
6
7
8
16
GND
GND
J
1
24 dB
15
14
6 dB
13
GND
12
Description
The AT001D6-25 is an IC FET digital attenuator consisting of four
monolithic attenuators with LSB of 3 dB and a total attenuation of
45 dB with all attenuators connected. The attenuator is packaged
in the plastic 16-lead surface mount package for low-cost
commercial cellular radio applications.
GND
J
2
GND
GND
3 dB
11
10
12 dB
9
NEW
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
Electrical Specifications at 25 °C (0, -5 V)
Parameter
(1)
Insertion loss(2)
Attenuation accuracy(3)
Frequency
300 kHz–0.5 GHz
300 kHz–1.0 GHz
300 kHz–1.0 GHz
Min.
Typ.
2.5
3.5
Max.
3.2
4.0
Unit
dB
dB
10% or ± 0.5 dB
Whichever is greater
12% for 45 dB attenuation
45
1.4:1
1.6:1
1.6:1
1.8:1
dB
Attenuation range
VSWR (I/O)
300 kHz–1.0 GHz
300 kHz–0.5 GHz
300 kHz–1.0 GHz
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200217 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 30, 2007
1
SKYWORKS [ SKYWORKS SOLUTIONS INC. ]
