AT-283-PIN Datasheet, PDF (2/4 Pages) Tyco Electronics – Digital Attenuator, 15.5dB,5-Bit,TTL Driver, DC-2.0 GHz

AT-283-PIN
Digital Attenuator
15.5 dB, 5-Bit, TTL Driver, DC-2.0 GHz
Rev. V7
Electrical Specifications: T_A = 25°C¹
Parameter
Reference
Insertion Loss
Attenuation Accuracy ²
VSWR
Trise, Tfall
Ton, Toff
Transients
1 dB Compression ³
Input IP₃ ³
Input IP₂ ³
V_CC
V_EE
I_CC
I_EE
Vctl
Vctl
Input Leakage Current (Low)
Input Leakage Current (High)
Test Conditions
DC-0.5 GHz
DC-1.0 GHz
DC-2.0 GHz
Any Single Bit
Any Combination of Bits
DC-2.0 GHz
DC-2.0 GHz
DC-1.0 GHz
DC-2.0 GHz
10% to 90%
50% Control to 90/10% RF
In-band (peak—peak)
Input Power
Input Power
0.05 GHz
0.5-2.0 GHz
For two-tone input power 0.05 GHz
up to +5 dBm
0.5-2.0 GHz
For two-tone input power 0.05 GHz
up to +5 dBm
0.5-2.0 GHz
—
—
V_CC = 4.5 to 5.5V
Vctl = 0 to 0.8V, or V_CC - 2.1V to V_CC
V_EE = -5.0 to –8.0V
Logic 0 (TTL)
Logic 1 (TTL)
0 to 0.8V
2.0 to 5.0V
Units
Min
Typ
Max
dB
—
—
2.2
dB
—
—
2.5
dB
—
—
2.9
± (0.25 +3% of attenuation setting in dB) dB
± (0.25 +3% of attenuation setting in dB) dB
or ± 0.4 dB, whichever is greater
—
—
—
1.6:1
—
—
—
1.7:1
nS
—
10
—
nS
—
27
—
mV
—
22
—
dBm
—
+20
—
dBm
—
+28
—
dBm
—
+40
—
dBm
—
+47
—
dBm
—
+53
—
dBm
—
+68
—
V
4.5
5.0
5.5
V
-8.0
—
-5.0
mA
—
—
5.0
mA
—
—
1.0
V
0.0
—
0.8
V
2.0
—
5.0
µA
—
—
1.0
µA
—
—
1.0
1. All specifications apply when operated with bias voltages of +5.0V for V_CC and –5.0V to -8.0V for V_EE, and 50 Ω impedance at all ports
unless otherwise specified.
2. This attenuator is guaranteed monotonic.
3. V_EE = -5.0V for the typical numbers given.
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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Solutions has under development. Performance is based on engineering tests. Specifications are
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changes to the product(s) or information contained herein without notice.