MAAD-008866_15 Datasheet, PDF (2/9 Pages) M/A-COM Technology Solutions, Inc. – Parallel Control

MAAD-008866
75 Ω Digital Attenuator, 6-Bit, Serial / Parallel Control
31.5 dB, 0.005 - 1.0 GHz
Rev.V2
Electrical Specifications^5,6: T_A = 25°C, Z₀ = 75 Ω, V_DD = 5 V, V_C = 5 V
Parameter
Test Conditions
Units Min.
Typ.
Max.
Reference Insertion Loss
5 MHz
50 MHz
500 MHz
1000 MHz
—
—
dB
—
—
1.3
—
1.35
—
1.6
—
1.8
2.3
Attenuation Accuracy
Return Loss
Trise, Tfall
Ton, Toff
Transients
Input P1dB
Any Bit or combination
5 - 1000 MHz
5 - 1000 MHz
10% to 90% RF, 90% to 10% RF
50% Control to 90 / 10% RF
In Band
50 MHz
1000 MHz
± (0.15 dB + 4% of attenuation setting in dB)
dB
—
18
—
ns
—
320
—
ns
—
340
—
mV
—
88
—
dBm
—
12
25.6
—
IIP3
0 dBm/tone at Input, 6 MHz Spacing
50 MHz
1000 MHz
dBm
—
33
43
—
IIP2
0 dBm/tone at Input, 6 MHz Spacing
50 MHz
1000 MHz
dBm
—
51
74
—
Composite Triple Beat, CTB 132 channels, +30 dBmV/channel at the input dBc
—
-88
—
Composite Second Order, CSO 132 channels, +30 dBmV/channel at the input dBc
—
-69
—
Steady State I_DD
V_DD = +5 V
µA
—
4
—
5. External DC blocking capacitors are required on all RF ports. Loss varies at 0.003 dB/°C.
6. Low frequency is determined by DC block and RF GND capacitor value.
Absolute Maximum Ratings^7,8
Parameter
Absolute Maximum
Input Power
50 MHz
1000 MHz
+15 dBm
+27 dBm
Operating Voltage
+8.5 V
Control Voltage
Operating Temperature
-0.5 V < V_C < 5.5 V
-40°C to +85°C
Storage Temperature
-65°C to +150°C
7. Exceeding any one or combination of these limits may cause
permanent damage to this device.
8. M/A-COM Technology Solutions does not recommend
sustained operation near these survivability limits.
Truth Table⁹
B5 B4 B3 B2 B1 B0 Attenuation (dB)
11
1
1
11
Reference IL
111110
0.5
111101
1
111011
2
110111
4
101111
8
011111
16
000000
31.5
9. Logic “0” = 0 to +0.8 V, Logic “1” = +2 to +5 V.
2
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
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