EEWORLDEEWORLDEEWORLD

Part Number

Search

PE4307-01

Description
Variable Attenuator, 0MHz Min, 2000MHz Max, 1.95dB Insertion Loss-Max, 4 X 4 MM, QFN-20
CategoryWireless rf/communication    Radio frequency and microwave   
File Size541KB,11 Pages
ManufacturerpSemi (peregrine semiconductor)
Websitehttp://www.psemi.com/
Environmental Compliance
Download Datasheet Parametric View All

PE4307-01 Overview

Variable Attenuator, 0MHz Min, 2000MHz Max, 1.95dB Insertion Loss-Max, 4 X 4 MM, QFN-20

PE4307-01 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?conform to
package instruction4 X 4 MM, QFN-20
Reach Compliance Codecompliant
Nominal attenuation15.5 dB
Characteristic impedance75 Ω
structureCOMPONENT
Maximum input power (CW)30 dBm
Maximum insertion loss1.95 dB
Maximum operating frequency2000 MHz
Minimum operating frequency
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
RF/Microwave Device TypesVARIABLE ATTENUATOR
Base Number Matches1
Product Specification
PE4307
Product Description
The PE4307 is a high linearity, 5-bit RF Digital Step Attenuator
(DSA) covering a 15.5 dB attenuation range in 0.5 dB steps.
The device is pin compatible with the PE430x series. This 75-
ohm RF DSA provides both parallel (latched or direct mode)
and serial CMOS control interface, operates on a single 3-volt
supply and maintains high attenuation accuracy over frequency
and temperature. It also has a unique control interface that
allows the user to select an initial attenuation state at power-
up. The PE4307 exhibits very low insertion loss and low power
consumption. This functionality is delivered in a 4x4 mm QFN
footprint.
The PE4307 is manufactured on Peregrine’s UltraCMOS™
process, a patented variation of silicon-on-insulator (SOI)
technology on a sapphire substrate, offering the performance
of GaAs with the economy and integration of conventional
CMOS.
Figure 1. Functional Schematic Diagram
Switched Attenuator Array
RF Input
RF Output
75
RF Digital Attenuator
5-bit, 15.5 dB, DC – 2.0 GHz
Features
Attenuation: 0.5 dB steps to 15.5 dB
Flexible parallel and serial programming
interfaces
Latched or direct mode
Unique power-up state selection
Positive CMOS control logic
High attenuation accuracy and linearity
over temperature and frequency
Very low power consumption
Single-supply operation
75
impedance
Pin compatible with PE430x series
Packaged in a 20 Lead 4x4 mm QFN
Figure 2. Package Type
20 Lead 4x4 mm QFN
Parallel Control
Serial Control
Power-Up Control
5
3
Control Logic Interface
1
Table 1. Electrical Specifications @ +25°C, V
DD
= 3.0 V
Parameter
Operation Frequency
Insertion Loss
1
Attenuation Accuracy
1 dB Compression
3,4
Input IP3
1,2,4
Return Loss
Switching Speed
Notes: 1.
2.
3.
4.
Two-tone inputs up to
+18 dBm
Zo = 75 ohms
50% control to 0.5 dB
of final value
Any Bit or Bit
Combination
DC
1.2 GHz
DC
1.2 GHz
1 MHz
1.2 GHz
1 MHz
1.2 GHz
DC
1.2 GHz
Test Conditions
Frequency
Minimum
DC
-
-
30
-
10
-
Typical
Maximum
2000
Units
MHz
dB
dB
dB
dBm
dBm
dB
µs
1.4
-
34
52
13
-
1.95
±(0.15 + 4% of atten setting)
Not to exceed +0.25dB
-
-
-
1
Device Linearity will begin to degrade below 1MHz
Max input rating in Table 2 & Figures on Pages 2 to 4 for data across frequency.
Note Absolute Maximum in Table 3.
Measured in a 50
system.
©2005 Peregrine Semiconductor Corp. All rights reserved.
Page 1 of 11
Document No. 70-0161-03
www.psemi.com

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1848  752  1764  2213  475  38  16  36  45  10 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号