AT-267TR Tyco Electronics, AT-267TR Datasheet - Page 2

• Manufacturer Part Number: AT-267TR
• Description: Digital Attenuator/ 1 Bit/ 15 dB Step DC - 2.0 GHz
• Manufacturer: Tyco Electronics

Specifications subject to change without notice.
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Digital Attenuator, 1 Bit, 15 dB Step, DC - 2.0 MHz
North America: Tel. [phone]
Asia/Pacific: Tel.[phone], Fax [phone]
Europe: Tel. [phone], Fax[phone]
1. All measurements in a 50-τ system unless otherwise specified. The RF ports must be blocked out side of the package from
Electrical Specifications: T
Typical Performance Curves
Insertion Loss
Attenuation
V
Input IP
P
Leakage Current
T
T
Transients
1.0
0.8
0.6
0.4
0.2
0.0
rise
on
17
16
15
14
13
12
SWR
1dB
ground or any other voltage.
, T
0.0
, T
0.0
off
Insertion Loss with Negative Control
(-2.7, 0 V)
Attenuation with Negative Control
(0. –2.7 V)
fall
Parameter
3
0.5
0.5
1.0
1.0
FREQUENCY (GHz)
FREQUENCY (GHz)
1.0 GHz
2.0 GHz
1.0 GHz
2.0 GHz
1.0 GHz
2.0 GHz
1.0 GHz (0 dBm), Attenuator OFF
1 GHz, Attenuator OFF
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF, Control to 10% RF
In Band
1.5
1.5
Attenuator ON
+25 °C
2.0
2.0
+85 °C
+25 °C
Test Conditions
A
= +25 °C, V
Attenuator ON
+85 °C
2.5
2.5
-40 °C
-40 °C
3.0
3.0
CTRL
17
16
15
14
13
12
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.0
Attenuation with Positive Control
(0, +2.7 V)
= +2.7 Volts
VSWR, 0 and 15 dB States with
Negative Control (-2.7 V) +25 °C
1.0
0.5
Units
dBm
dBm
mV
dB
dB
dB
dB
µA
nS
nS
15 dB
1.2
1.0
FREQUENCY (GHz)
FREQUENCY (GHz)
1
= = = =
1.4
Min.
15
14
40
40
19
13
1.5
1.6
0 dB
Typ.
15.5
14.5
150
150
0.3
0.4
43
45
22
17
10
2.0
1.8
AT-267
2.5
2.0
Max.
1.2:1
1.3:1
V 2.00
0.4
0.5
16
15
10
2
3.0
2.2