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參數(shù)資料
| 型號： | AT-267SMB |
| 英文描述： | Digital Attenuator, 1 Bit, 15 dB Step DC - 2.0 GHz |
| 中文描述： | 數(shù)字衰減器，1位，15 dB步區(qū)- 2.0吉赫 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 81K |
| 代理商： | AT-267SMB |
Digital Attenuator, 1 Bit, 15 dB Step, DC - 2.0 MHz
AT-267
Specifications subject to change without notice.
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.
V 2.00
2
Typical Performance Curves
Electrical Specifications: TA = +25 °C, VCTRL = +2.7 Volts
1====
Parameter
Test Conditions
Units
Min.
Typ.
Max.
Insertion Loss
1.0 GHz
dB
0.3
0.4
2.0 GHz
dB
0.4
0.5
Attenuation
1.0 GHz
dB
15
15.5
16
2.0 GHz
dB
14
14.5
15
VSWR
1.0 GHz
1.2:1
2.0 GHz
1.3:1
Input IP3
1.0 GHz (0 dBm), Attenuator OFF
dBm
40
43
Attenuator ON
40
45
P1dB
1 GHz, Attenuator OFF
dBm
19
22
Attenuator ON
13
17
Leakage Current
A
10
Trise, Tfall
10% to 90% RF, 90% to 10% RF
nS
150
Ton, Toff
50% Control to 90% RF, Control to 10% RF
nS
150
Transients
In Band
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.
12
13
14
15
16
17
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
FREQUENCY (GHz)
A
tte
nua
ti
on
(dB
)
12
13
14
15
16
17
0.0
0.5
1.0
1.5
2.0
2.5
3.0
FREQUENCY (GHz)
A
ttenuation
(dB
)
-40 °C
+25 °C
+85 °C
1.0
1.2
1.4
1.6
1.8
2.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
FREQUENCY (GHz)
V
SW
R
15 dB
0 dB
VSWR, 0 and 15 dB States with
Negative Control (-2.7 V) +25 °C
Attenuation with Negative Control
(0. –2.7 V)
Attenuation with Positive Control
(0, +2.7 V)
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
FREQUENCY (GHz)
In
serti
o
n
L
o
ss
(d
B)
+85 °C
+25 °C
-40 °C
Insertion Loss with Negative Control
(-2.7, 0 V)
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