參數(shù)資料
型號(hào): HMC425
廠(chǎng)商: 美國(guó)訊泰微波有限公司上海代表處
英文描述: 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.4 - 8.0 GHz
中文描述: 0.5分貝LSB的砷化鎵MMIC的6位數(shù)字陽(yáng)性對(duì)照衰減器,2.4 - 8.0吉赫
文件頁(yè)數(shù): 3/6頁(yè)
文件大小: 200K
代理商: HMC425
MICROWAVE CORPORATION
9 - 94
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com
A
9
HMC425LP3
v00.0202
Truth Table
Control Voltage
Bias Voltage & Current
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
1
2
3
4
5
6
7
8
9
10
S
FREQUENCY (GHz)
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, 2.4 - 8.0 GHz
Worst Case Step Error
Between Successive Attenuation States
Vdd Range = 3.0 to +5.0 Vdc
Vdd
(VDC)
Idd (Typ.)
(μA)
+3.0
10
+5.0
30
State
Bias Condition
Low
0 to 0.2V @ 10 uA Typ.
High
Vdd ± 0.2V @ 5 uA Typ.
Note: Vdd = +3V to +5V
Control Voltage Input
Attenuation
State
RF1 - RF2
V1
16 dB
V2
8 dB
V3
4 dB
V4
2 dB
V5
1 dB
V6
0.5 dB
High
High
High
High
High
High
Reference
I.L.
High
High
High
High
High
Low
0.5 dB
High
High
High
High
Low
High
1 dB
High
High
High
Low
High
High
2 dB
High
High
Low
High
High
High
4 dB
High
Low
High
High
High
High
8 dB
Low
High
High
High
High
High
16 dB
Low
Low
Low
Low
Low
Low
31.5 dB
Any combination of the above states will provide an attenuation
approximately equal to the sum of the bits selected.
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