AT-260_1 Datasheet, PDF (2/3 Pages) Tyco Electronics – Digital Attenuator 31 dB, 5-Bit DC-2.0 GHz

Digital Attenuator, 31 dB, 5-Bit
DC - 2.0 GHz
AT-260
V5
Electrical Specifications: T_A = 25°C, Z₀ = 50 Ω
Parameter
Reference Insertion Loss
Attenuation Accuracy ³
VSWR
Trise, Tfall
Ton, Toff
Transients
1 dB Compression
IP₂
IP₃
Test Conditions
DC - 0.1 GHz
DC - 0.5 GHz
DC - 1.0 GHz
DC - 2.0 GHz
DC - 1.0 GHz
DC - 2.0 GHz
(Any state)
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF,
50% Control to 10% RF
In Band
Input Power
0.05 GHz
0.5 - 2.0 GHz
0.05 GHz
0.5 - 2.0 GHz
Measured Relative to Input Power
(for two-tone input power up to +5 dBm)
0.05 GHz
0.5 - 2.0 GHz
Measured Relative to Input Power
(for two-tone input power up to +5 dBm)
Units
Min. Typ. Max.
dB
—
1.6
1.8
dB
—
1.7
1.9
dB
—
1.9
2.2
dB
—
2.2
2.5
± (0.20 dB +3% of Atten Setting in dB) dB
± (0.30 dB +3% of Atten Setting in dB) dB
Ratio
—
1.5:1
—
nS
—
8
—
nS
—
15
—
mV
—
2
—
dBm
dBm
dBm
dBm
—
20
—
—
27
—
—
45
—
—
60
—
dBm
dBm
—
34
—
—
50
—
3. Attenuation accuracy specifications apply with negative bias control and low inductance grounding.
Truth Table⁴
Control Inputs
VC5 VC4 VC4 VC3 VC3 VC2 VC2 VC1 VC1 Atten (dB)
1 1 0 1 0 1 0 1 0 Reference
010101010
1 dB
101101010
2 dB
110011010
4 dB
110100110
8 dB
110101001
16 dB
001010101
31 dB
4. 0 = Vin Low = 0 V = 0 to -0.2 V @ 20 µA maximum.
1 = Vin High = -5 V @ 20 µA typical to –8 V @ 200 µA
maximum.
Handling Procedures
Please observe the following precautions to avoid
damage:
Static Sensitivity
Gallium Arsenide Integrated Circuits are sensitive
to electrostatic discharge (ESD) and can be
damaged by static electricity. Proper ESD control
techniques should be used when handling these
devices.
2
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: [phone] / Fax: [phone]
• Europe Tel: [phone] / Fax: [phone]
• Asia/Pacific Tel: [phone] / Fax: [phone]
Visit www.macom.com for additional data sheets and product information.