- 您现在的位置：买卖IC网 > PDF目录67100 > HMC271LP4E (HITTITE MICROWAVE CORP) 700 MHz - 3700 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3.3 dB INSERTION LOSS-MAX PDF资料下载
参数资料
| 型号： | HMC271LP4E |
| 厂商： | HITTITE MICROWAVE CORP |
| 元件分类： | 衰减器 |
| 英文描述： | 700 MHz - 3700 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3.3 dB INSERTION LOSS-MAX |
| 封装： | 4 X 4 MM, ROHS COMPLIANT, LEADLESS, PLASTIC, SMT, QFN-24 |
| 文件页数： | 3/8页 |
| 文件大小： | 350K |
| 代理商： | HMC271LP4E |
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
A
T
E
N
U
A
T
O
R
S
-
D
IG
IT
A
L
-
SM
T
5
5 - 3
DIS
CO
NTIN
UE
D
PR
OD
UC
T
No
t Reco
mm
ended
for
Ne
w D
esi
gns
Digital Control Voltages
Truth Table
Serial Data Input
Attenuation
Setting
RF1 - RF2
C1
C2
C4
C8
C16
High
Reference
I.L.
Low
High
1 dB
High
Low
High
2 dB
High
Low
High
4 dB
High
Low
High
8 dB
High
Low
16 dB
Low
31 dB
Max. Atten.
Any combination of the above states will provide an attenuation
approximately equal to the sum of the bits selected.
State
Vcc = +5V
Vcc = +3V
Low
0 to 1.3V
0 to 0.7V
High
3.5 to 5V
2.3 to 3V
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
0.5
1
1.5
2
2.5
3
3.5
4
STEP
ERROR
(dB)
FREQUENCY (GHz)
Worst Case Step Error
Between Successive Attenuation States
Timing Diagram
Serial Input Truth Table
Latch
Enable
Shift
Clock
Reset
Function
X
L
Shift register cleared
X
H
Shift register clocked
XH
Contents of shift register
transferred to Digital
Attenuator
Parameter
Symbol
Vcc = +5V
Vcc = +3V
Units
Min.
Max.
Min.
Max.
Serial Input Setup
Time
ts
20
-
100
-
ns
Hold time from Serial
Input to Shift Clock
th
0
-
5
-
ns
Setup time from
Shift Clock to Latch
Enable
tlsup
40
-
100
-
ns
Propagation delay,
Latch Enable to C1
through C16
tpd
-
30
-
70
ns
Setup time from
Reset to Shift Clock
-20
-
50
-
ns
Clock Frequency
(1/tclk)
fclk
-
30
-
10
MHz
Timing
HMC271LP4 / 271LP4E
v03.0809
1 dB LSB GaAs MMIC 5-BIT SERIAL
CONTROL DIGITAL ATTENUATOR, 0.7 - 3.7 GHz
相关PDF资料 |
PDF描述 |
|---|---|
| HMC277MS8E | 700 MHz - 1200 MHz RF/MICROWAVE SINGLE BALANCED MIXER, 10.5 dB CONVERSION LOSS-MAX |
| HMC284MS8GE | 0 MHz - 3500 MHz RF/MICROWAVE SGL POLE DOUBLE THROW SWITCH, 1.1 dB INSERTION LOSS |
| HMC288MS8 | 700 MHz - 3700 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2.3 dB INSERTION LOSS-MAX |
| HMC332 | 2000 MHz - 2800 MHz RF/MICROWAVE SINGLE BALANCED MIXER, 10 dB CONVERSION LOSS-MAX |
| HMC332E | 2000 MHz - 2800 MHz RF/MICROWAVE SINGLE BALANCED MIXER, 10 dB CONVERSION LOSS-MAX |
相关代理商/技术参数 |
参数描述 |
|---|---|
| HMC271LP4ETR | 制造商:Hittite Microwave Corp 功能描述:HMC271 Series 0.7 - 3.7 GHz GaAs MMIC 5-Bit Serial Digital Attenuator - QFN-24 |
| HMC272AMS8 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:GaAs MMIC SMT SINGLE BALANCED MIXER, 1.7 - 3.0 GHz |
| HMC272AMS8E | 制造商:Hittite Microwave Corp 功能描述:IC MIXER SGL-BAL 1.7-3GHZ 8-MSOP |
| HMC272AMS8ETR | 功能描述:RF Mixer IC General Purpose Up/Down Converter 1.7GHz ~ 3GHz 8-MSOP 制造商:analog devices inc. 系列:- 包装:剪切带（CT） 零件状态:生命周期结束 RF 类型:通用 频率:1.7GHz ~ 3GHz 混频器数:1 增益:- 噪声系数:9dB 辅助属性:升/降频器 电流 - 电源:- 电压 - 电源:- 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商器件封装:8-MSOP 标准包装:1 |
| HMC272MS8 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:GaAs MMIC SMT SINGLE BALANCED MIXER |
发布紧急采购，3分钟左右您将得到回复。