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MAAD-008790-000100 Datasheet, PDF (2/8 Pages) M/A-COM Technology Solutions, Inc. – Constant Phase Digital Attenuator 32 dB, 2-Bit, TTL Driver, DC-3.0 GHz
MAAD-008790-000100
Constant Phase Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-4.0 GHz
Rev. V1
Electrical Specifications: TA = 25°C, Z0 = 50Ω, VCC = +5.0V, VEE = -5.0V
Parameter
Test Conditions Frequency Units
Operating Power
—
—
dBm
Reference Insertion Loss
—
DC - 2.0 GHz dB
2.0 - 4.0 GHz dB
Attenuation Accuracy3
Any Single Bit
DC - 4.0 GHz
Relative to Reference Loss State Any Combination of Bits DC - 4.0 GHz
Phase Accuracy
Relative to Reference Loss State
VSWR
Any Single Bit
Any Single Bit
Any Combination of Bits
Any Combination of Bits
Full Range
DC - 2.0 GHz
2.0 - 4.0 GHz
DC - 2.0 GHz
2.0 - 4.0 GHz
DC - 4.0 GHz
deg
deg
deg
deg
Ratio
Switching Speed
Ton
Toff
Trise
Tfall
1.3 V Cntl to 90% RF
—
ns
1.3 V Cntl to 10% RF
—
ns
10% RF to 90% RF
__
ns
90% RF to 10% RF
__
ns
1 dB Compression4
Input IP3
Input IP2
Vcc
Vee
VIL
VIH
Reference State
Reference State
0.05 GHz
0.5 - 4.0 GHz
Two-tone inputs
up to +5 dBm
0.05-4.0 GHz
Two-tone inputs
up to +5 dBm
—
—
0.05-4.0 GHz
—
—
LOW-level input voltage
—
HIGH-level input voltage
—
dBm
dBm
dBm
dBm
V
V
V
V
lin (Input Leakage Current)
Vin = VCC or GND
—
uA
Min
Typ
Max
—
—
+20
—
—
5.0
—
—
5.5
±(0.3 +3% of atten setting in dB)
±(0.3 +3% of atten setting in dB)
—
—
—
—
—
—
—
—
—
—
±3º
±5º
±5º
±9º
1.8:1
—
See Table
—
—
13
—
—
See Table
—
—
3
—
—
>+27
—
—
>+27
—
—
See Table
—
—
See Table
—
4.5
5.0
5.5
-8.0
-5.0
-4.5
0.0
0.0
0.8
2.0
5.0
5.0
-1
—
1
Icc
(Quiescent Supply Current)
Vcntrl = VCC or GND
—
uA
—
250
400
ΔIcc
(Additional Supply Current Per
TTL Input Pin)
VCC = Max
Vcntrl = VCC - 2.1 V
—
mA
—
—
1.5
IEE
VEE min to max
Vin = VIL or VIH
—
mA
-1.0
-0.2
—
Thermal Resistance θjc
—
—
°C/W
—
35
—
3. This attenuator is guaranteed monotonic.
4. 1 dB Compression was measured up to +27 dBm, which is the absolute maximum rating for this device.
2
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
• India Tel: +91.80.43537383
• China Tel: +86.21.2407.1588
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.