參數(shù)資料
型號(hào): HMC495LP3
廠商: 美國(guó)訊泰微波有限公司上海代表處
英文描述: SiGe WIDEBAND DIRECT MODULATOR RFIC, 250 - 3800 MHz
中文描述: 寬頻帶直接硅鍺射頻調(diào)制器,250 - 3800兆赫
文件頁(yè)數(shù): 10/12頁(yè)
文件大?。?/td> 626K
代理商: HMC495LP3
M
8
8 - 11
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
Pin Descriptions
(continued)
Pin Number
Function
Description
Interface Schematic
13
Vcc1
Supply voltage for the mixer and output stages.
Set to 3.3V for nominal operation. The nominal
current for this port is 37 mA.
14, 15
Ip, In
Differential In-Phase baseband input. These are high
impedance ports. The nominal recommended bias voltage
is between 1.0 - 1.15V.The nominal recommened baseband
input voltage is 800 mV peak to peak differential. By
adjusting the DC bias voltage on ports In & Ip, the Carrier
Suppression of the device can be optimized for a specific
frequency band and LO power level. The typical offset
voltage for optimization is less than 5 mV.
The amplitude and phase difference between the I and Q
inputs can be adjusted in order to optimize the Sideband
Suppression for a specific frequency band
and LO power level.
16
Vcc2
Supply voltage for the LO stage. Set to 3.3V for nominal
operation. The nominal current for this port is 64 mA.
SiGe WIDEBAND DIRECT
MODULATOR RFIC, 250 - 3800 MHz
v02.0705
HMC495LP3
/
495LP3E
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