MAAD-007082-000100_15 Datasheet, PDF (2/7 Pages) M/A-COM Technology Solutions, Inc. – Digital Attenuator

MAAD-007082-000100
Digital Attenuator
50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz
Rev. V4
Electrical Specifications: T_A = 25°C, Z₀ = 50Ω
Parameter
Insertion Loss
Attenuation Accuracy
VSWR
Switching Speed
1 dB Compression
Input IP₃
Test Conditions
—
Individual Bits 1-2-4-8-16-32 dB
Any Combination of Bits 1 to 50 dB
Full Range
50% Cntl to 90%/10% RF
10% to 90% or 90% to 10%
—
—
Two-tone inputs up to +5 dBm
+Vcc
-Vee
Logic “0”
Logic “1”
V_IL
V_IH
lin (Input Leakage Current)
Icc
(Quiescent Supply Current)
ΔIcc³
(Additional Supply Current
Per TTL Input Pin)
IEE
Thermal Resistance θjc
—
—
Sink Current is 20 µA max.
Source Current is 20 µA max.
LOW-level input voltage
HIGH-level input voltage
Vin = V_CC or GND
Vcntrl = V_CC or GND
V_CC = Max, Vcntrl = V_CC - 2.1 V
VEE min to max, Vin = V_IL or V_IH
—
Frequency
DC - 2.4 GHz
DC - 2.4 GHz
DC - 2.4 GHz
DC - 2.4 GHz
—
—
50 MHz
0.5 - 2.40 GHz
50 MHz
0.5-2.4 GHz
—
—
—
—
—
—
—
—
—
—
—
Units
dB
dB
dB
Ratio
ns
ns
dBm
dBm
dB
dB
V
V
V
V
V
V
uA
uA
mA
mA
°C/W
Min
—
—
—
—
—
—
—
—
—
—
4.75
-8.0
0.0
2.0
0.0
2.0
-1.0
—
—
-1.0
—
Typ
5.5
—
—
1.8:1
75
20
+21
+24
+35
+48
5.0
-5.0
—
—
—
—
—
250
Max
6.0
±(.3 +5% of atten setting)
±(.5 +8% of atten setting)
2:1
150
50
—
—
—
—
5.25
-4.75
0.8
5.0
0.8
5.0
1.0
400
—
1.0
-0.2
—
15
—
Absolute Maximum Ratings ^3,4
Parameter
Absolute Maximum
Max. Input Power
0.05 GHz
0.5 - 2.4 GHz
+27 dBm
+34 dBm
Truth Table
C32 C16 C8 C4 C2 C1
Attenuation
V_CC
V_EE
V_CC - V_EE
Vin⁵
-0.5V ≤ V_CC ≤ +7.0V
-8.5V ≤ V_EE ≤ +0.5V
-0.5V ≤ V_CC - V_EE ≤ 14.5V
-0.5V ≤ Vin ≤ V_CC + 0.5V
0
0
00
0
0
Loss, Reference
0
0
00
0
1
1.0 dB
0
0
00
1
0
2.0 dB
0
0
01
0
0
4.0 dB
0
0
10
0
0
8.0 dB
Operating Temperature
-40ºC to +85ºC
0
1
00
0
0
16.0 dB
Storage Temperature
-65ºC to +125ºC
3. Exceeding any one or combination of these limits may cause
permanent damage to this device.
4. M/A-COM does not recommend sustained operation near
these survivability limits.
5. Standard CMOS TTL interface, latch-up will occur if logic
signal is applied prior to power supply.
1
0
00
0
0
1
1
00
1
0
0 = TTL Low; 1 = TTL High
32.0 dB
50.0 dB
2
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is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
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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.