- 您现在的位置：买卖IC网 > PDF目录65469 > HMC542LP4 (HITTITE MICROWAVE CORP) 0 MHz - 3000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.8 dB INSERTION LOSS-MAX PDF资料下载
参数资料
| 型号： | HMC542LP4 |
| 厂商： | HITTITE MICROWAVE CORP |
| 元件分类： | 衰减器 |
| 英文描述： | 0 MHz - 3000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1.8 dB INSERTION LOSS-MAX |
| 封装： | 4 X 4 MM, LEADLESS, PLASTIC, SMT, QFN-24 |
| 文件页数： | 5/8页 |
| 文件大小： | 511K |
| 代理商： | HMC542LP4 |
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
At
t
e
n
u
At
o
r
s
-
D
IG
It
A
L-
s
M
t
5
5 - 5
DISC
ONT
INUE
D
PRO
DUC
T
Not R
ecom
men
ded
for N
ew D
esig
ns
Pin number
Function
Description
Interface schematic
1, 3, 5, 14,
16-18, 23
n/C
the pins are not connected internally; however, all data
shown herein was measured with these pins connected to
rF/DC ground externally.
2
Vcc
supply Voltage.
4, 15
rF1, rF2
this pin is DC coupled and matched to 50 ohms
Blocking capacitors are required. select value based on
lowest frequency of operation.
6 - 11, 13
ACG1 - ACG7
external capacitor to ground is required. select value for
lowest frequency of operation. Place capacitor as close to
pins as possible.
12
n/C
this pin is not connected internally and any connection made
to it externally will have no effect on product performance.
19
serial output
serial data output. serial input data
delayed by 8 clock cycles
20
reset
see truth table, control voltage table and timing diagram.
21
shift Clock
22
Latch enable
24
serial Input
GnD
Package bottom has an exposed metal paddle
that must be connected to rF/DC Ground.
Pin Descriptions
HMC542LP4 / 542LP4E
v03.0809
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
SERIAL CONTROL ATTENUATOR, DC - 3 GHz
相关PDF资料 |
PDF描述 |
|---|---|
| HMC543 | 8000 MHz - 12000 MHz, 0 deg - 360 deg RF/MICROWAVE DIGITALLY CONTROLLED PH SHFTR |
| HMC550 | 0 MHz - 6000 MHz RF/MICROWAVE SGL POLE SGL THROW SWITCH, 0.9 dB INSERTION LOSS |
| HMC550E | 0 MHz - 6000 MHz RF/MICROWAVE SGL POLE SGL THROW SWITCH, 0.9 dB INSERTION LOSS |
| HMC558LC3B | 5500 MHz - 14000 MHz RF/MICROWAVE DOUBLE BALANCED MIXER, 10 dB CONVERSION LOSS-MAX |
| HMC564LC4 | 7000 MHz - 14000 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| HMC542LP4_09 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:0.5 dB LSB GaAs MMIC 6-BIT DIGITAL SERIAL CONTROL ATTENUATOR, DC - 3 GHz |
| HMC542LP4_10 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:0.5 dB LSB GaAs MMIC 6-BIT DIGITAL SERIAL CONTROL ATTENUATOR, DC - 3 GHz |
| HMC542LP4E | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:0.5 dB LSB GaAs MMIC 6-BIT DIGITAL SERIAL CONTROL ATTENUATOR, DC - 3.0 GHz |
| HMC543 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:22.5∑ MMIC 4-BIT DIGITAL PHASE SHIFTER, 8 - 12 GHz |
| HMC543_09 | 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:22.5° MMIC 4-BIT DIGITAL PHASE SHIFTER, 8 - 12 GHz |
发布紧急采购，3分钟左右您将得到回复。