MAADSS0008-V2 Datasheet, PDF (2/3 Pages) M/A-COM Technology Solutions, Inc. – Digital Attenuator

MAADSS0008
Digital Attenuator, 1-Bit, 15 dB
DC - 2.0 GHz
Rev. V2
Electrical Specifications⁴: T_A = 25°C, V_C = +2.5 Volts, Z₀ = 50 Ω
Parameter
Test Conditions
Units
Min
Typ
Max
Insertion Loss
(Reference State)
1.0 GHz
2.0 GHz
dB
—
0.3
0.4
dB
—
0.4
0.5
Attenuation
1.0 GHz
2.0 GHz
dB
14.6
15.1
15.6
dB
14.4
14.9
15.4
VSWR
1.0 GHz
2.0 GHz
Ratio
Ratio
—
1.2:1
—
—
1.3:1
—
Input IP₃
1.0 GHz
Insertion Loss State
Attenuation State
dBm
40
50
—
dBm
40
50
—
P_1dB
1.0 GHz
Insertion Loss State
Attenuation State
dBm
24
26
—
dBm
20
23
—
Control Current
—
µA
—
—
10
Trise, Tfall
10% to 90% RF, 90% to 10% RF
nS
—
29
—
Ton, Toff
50% Control to 90% RF,
50% Control to 10% RF
nS
—
50
—
Transients
In-band
mV
—
10
—
4. For positive voltage control, external DC blocking capacitors are required on all RF ports (pins 1, 2 and 3).
Lead-Free SOT-25^†
Positive Control Voltage Schematic
5
4
1
2
3
† Reference Application Note M538 for lead-free solder reflow
recommendations.
39 pF
39 pF
39 pF
Truth Table ^5,6
Mode
V1
V2
(Control)
Positive ⁵
0 ± 0.2V +2.5V to +5V
+2.5V to +5V 0 ± 0.2V
Negative ⁶ 0 ± 0.2V -2.5V to -5V
-2.5V to -5V 0 ± 0.2V
Attenuation
15 dB
Reference State
Reference State
15 dB
5. External DC blocking capacitors are required as noted.
6. If negative control is used, DC blocking capacitors are not
required on RF ports and ground.
2
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: [phone] • Europe Tel: [phone]
is considering for development. Performance is based on target specifications, simulated results,
• India Tel: [phone]
• China Tel: [phone]
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Visit www.macomtech.com for additional data sheets and product information.
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.