AT-267 데이터 시트보기 (PDF) - Tyco Electronics
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AT-267 Datasheet PDF : 3 Pages
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Digital Attenuator, 1 Bit, 15 dB Step, DC - 2.0 MHz
AT-267
V 2.00
Electrical Specifications: TA = +25 °C, VCTRL = +2.7 Volts1=
Parameter
Test Conditions
Units
Min.
Typ.
Max.
Insertion Loss
1.0 GHz
dB
0.3
0.4
Attenuation
2.0 GHz
1.0 GHz
2.0 GHz
dB
0.4
0.5
dB
15
15.5
16
dB
14
14.5
15
VSWR
1.0 GHz
2.0 GHz
1.2:1
1.3:1
Input IP3
P1dB
Leakage Current
Trise, Tfall
Ton, Toff
Transients
1.0 GHz (0 dBm), Attenuator OFF
Attenuator ON
1 GHz, Attenuator OFF
Attenuator ON
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF, Control to 10% RF
In Band
dBm
40
43
40
45
dBm
19
22
13
17
µA
10
nS
150
nS
150
mV
10
1. All measurements in a 50-τ system unless otherwise specified. The RF ports must be blocked out side of the package from
ground or any other voltage.
Typical Performance Curves
Insertion Loss with Negative Control
(-2.7, 0 V)
1.0
0.8
+85 °C
0.6
0.4
0.2
-40 °C
+25 °C
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
FREQUENCY (GHz)
VSWR, 0 and 15 dB States with
Negative Control (-2.7 V) +25 °C
2.0
1.8
1.6
1.4
15 dB
0 dB
1.2
1.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
FREQUENCY (GHz)
Attenuation with Negative Control
(0. –2.7 V)
17
16
15
-40 °C
14
+25 °C
13
+85 °C
12
0.0
0.5
1.0
1.5
2.0
2.5
3.0
FREQUENCY (GHz)
Attenuation with Positive Control
(0, +2.7 V)
17
16
15
14
13
12
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
FREQUENCY (GHz)
Specifications subject to change without notice.
2
North America: Tel. (800) 366-2266
Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
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