MAAD-010305_15 Datasheet, PDF (2/6 Pages) M/A-COM Technology Solutions, Inc. – Positive or Negative Voltage Control

MAAD-010305
Digital Attenuator, 1-Bit, 15 dB, 75 Ω
DC - 1.1 GHz
Electrical Specifications³: T_A = 25°C, V_C = +2.5 Volts, Z₀ = 75 Ω
Parameter
Test Conditions
Units Min.
Insertion Loss
(Reference State)
1.1 GHz
dB
—
Attenuation
1.1 GHz
dB
14.6
Input Return Loss
DC - 1.1 GHz
dB
—
Output Return Loss
DC - 1.1 GHz
dB
—
Input IP3
1.1 GHz
Insertion Loss State
Attenuation State
dBm
—
—
P1dB
1.1 GHz
Insertion Loss State
Attenuation State
dBm
—
—
CTB
CSO
Trise, Tfall
Ton, Toff
Transients
Control Current
157 Channels, P_IN = 35 dBmV/ch.
157 Channels, P_IN = 35 dBmV/ch.
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF,
50% Control to 10% RF
In-band
—
dBc
—
dBc
—
ns
—
ns
—
mV
—
µA
—
3. For positive voltage control, external DC blocking capacitors are required on all RF ports (pins 1, 2 and 3).
Rev. V1
Typ.
0.3
15.1
14
14
46
46
Max.
0.45
15.6
—
—
—
—
20
—
20
—
70
—
66
—
15
—
20
—
20
—
—
5
Absolute Maximum Ratings ^4,5
Parameter
Absolute Maximum
Input Power
+21 dBm
Control Voltage
8V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
4. Exceeding any one or combination of these limits may cause
permanent damage to this device.
5. M/A-COM Technology Solutions does not recommend
sustained operation near these survivability limits.
Truth Table
Mode
(Control)
V1
V2
Attenuation
Positive ⁶
0 ± 0.2V +2.5V to +5V
15 dB
+2.5V to +5V 0 ± 0.2V Reference State
Negative ⁷
0 ± 0.2V
-2.5V to -5V
-2.5V to -5V Reference State
0 ± 0.2V
15 dB
6. External DC blocking capacitors are required as noted.
7. If negative control is used, DC blocking capacitors are not
required on RF ports and ground.
2
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
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