AAT2077B2 Datasheet, PDF (2/9 Pages) Advanced Semiconductor Business Inc. – Digital Attenuator 2-Bit 21 dB DC~1200 MHz

AAT2077B2
2. Summary on Product Performances
2.1 Electrical Specifications
Supply voltage = +5 V, TA = +25 C, ZO = 75 
Parameter
Test Condition
Reference
Insertion Loss (IL)
50 MHz
500 MHz
1200 MHz
Attenuation Accuracy ¹⁾ DC – 1200 MHz
Min
Typ
0.4
-
0.6
0.7
Max
Unit
-
dB
±(0.5 dB + 10% of attenuation setting)
Return Loss
DC – 1200 MHz
15
16
-
dB
Switching Characteristics:
Rise/fall Time
On/off Time
(10% to 90% RF)
(50% Vctrl to RF)
300
320
ns
Input P1dB
50 MHz
1200 MHz
-
26
21
-
dBm
IIP3 ²⁾
50 MHz
1200 MHz
-
37
37
-
dBm
IIP2 ²⁾
50 MHz
860 MHz
-
60
80
dBm
Supply Voltage (Vs)
+3
+5
-
V
Control Voltage
High
Low
Vs-0.5 Vs
0
-
+0.5
V
Current
600
uA
1) Attenuation accuracy are calculated at any bit or combination
2) IIP3 and IIP2 are measured with two tones at an input power of +0 dBm/tone separated by 6 MHz.
2.2 Truth Table
State
V1
V2
Insertion loss
Low
Low
7 dB
High
Low
14 dB
Low
High
21 dB
High
High
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ASB Inc.  [e-mail]
June 2017