MAAD-008790_15 Datasheet, PDF (2/9 Pages) M/A-COM Technology Solutions, Inc. – Digital Attenuator, Constant Phase

MAAD-008790
Digital Attenuator, Constant Phase
31.0 dB, 5-Bit, TTL Driver, DC - 4.0 GHz
Rev. V2
Electrical Specifications: T_A = 25°C, Z₀ = 50, V_CC = +5.0V, V_EE = -5.0V
Parameter
Operating Power
Reference Insertion Loss
Attenuation Accuracy³
Relative to Reference Loss
State
Phase Accuracy
Relative to Reference Loss
State
VSWR
Switching Speed
Ton
Toff
Trise
Tfall
1 dB Compression⁴
Input IP3
Input IP2
Vcc
Vee
V_IL
V_IH
lin (Input Leakage Current)
Test Conditions
—
—
Frequency Units
—
dBm
DC - 2.0 GHz dB
2.0 - 4.0 GHz dB
Any Single Bit
DC - 4.0 GHz
Any Combination of Bits DC - 4.0 GHz
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
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
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
Vin = V_CC 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 = V_CC or GND
—
uA
—
250
400
ΔIcc
(Additional Supply Current Per
TTL Input Pin)
V_CC = Max
Vcntrl = V_CC - 2.1 V
—
mA
—
—
1.5
IEE
VEE min to max
Vin = V_IL or V_IH
—
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
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