AT20-0263_15 Datasheet, PDF (2/5 Pages) M/A-COM Technology Solutions, Inc. – Digital Attenuator

AT20-0263
Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz
Rev. V5
Electrical Specifications: T_A = 25°C¹
Parameter
Test Conditions
Reference Insertion Loss
—
Attenuation Accuracy ²
VSWR
Trise, Tfall
Ton, Toff
Transients
1 dB Compression
Input IP3
Input IP2
Vcc
Vee
Icc
Iee
Any Single Bit
Any Combination of Bits
—
10% to 90%
50% Control to 90/10% RF
In-Band (peak-peak)
Input Power
Input Power
For two-tone Input Power
Up to +5 dBm
For two-tone Input Power
Up to +5 dBm
—
—
Vcc = 4.5 to 5.5V
Vctl = 0 to 0.8V, or Vcc –
2.1V to Vcc
Vee = -5.0 to -8.0V
Frequency
DC - 0.5 GHz
DC - 1.0 GHz
DC - 2.0 GHz
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.0 GHz
—
—
—
0.05 GHz
0.5 - 2.0 GHz
0.05 GHz
0.5 - 2.0 GHz
0.05 GHz
0.5 - 2.0 GHz
—
—
—
—
Units
Min
Typ
Max
dB
—
2.0
2.4
dB
—
2.2
2.8
dB
—
2.5
3.0
± (0.25 +3% of atten setting in dB) dB
± (0.25 +3% of atten setting in dB) dB or ± 0.4 dB,
whichever is greater
Ratio
—
—
1.6:1
ns
—
50
—
ns
—
150
—
mV
—
50
—
dBm
—
+20
—
dBm
—
+28
—
dBm
—
+40
—
dBm
—
+48
—
dBm
—
+45
—
dBm
—
+68
—
V
4.5
5.0
5.5
V
-8.0
—
-5.0
mA
—
—
5.0
mA
—
—
1.0
1. All specifications apply when operated with bias voltages of +5V for Vcc and –5.0V for Vee.
2. This attenuator is guaranteed monotonic.
Absolute Maximum Ratings ^3,4
Recommended PCB Configuration
Parameter
Absolute Maximum
Max Input Power
0.5 GHz
0.5 - 2.0 GHz
V_CC
V_EE
V_CC - V_EE
Vin⁵
Operating Temperature
+27 dBm
+34 dBm
-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
-40°C to +125°C
Storage Temperature
-65°C to +150°C
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
2
signal is applied prior to power supply.
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.
Visit www.macom.com for additional data sheets and product information.
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https://www.macom.com/support