4305-0 Peregrine Semiconductor, 4305-0 Datasheet

no-image

4305-0

Manufacturer Part Number
4305-0
Description
KIT EVAL FOR 4305 RF DSA
Manufacturer
Peregrine Semiconductor
Series
UltraCMOS™r
Type
Attenuatorr
Datasheet

Specifications of 4305-0

Frequency
0Hz ~ 4GHz
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
PE4305
Other names
4305-00
Product Description
The PE4305 is a high linearity, 5-bit RF Digital Step Attenuator
(DSA) covering a 15.5 dB attenuation range in 0.5 dB steps,
and is pin compatible with the PE430x series. This 50-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
PE4305 exhibits very low insertion loss and low power
consumption. This functionality is delivered in a 4x4 mm QFN
footprint.
The PE4305 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
Table 1. Electrical Specifications @ +25°C, V
Notes: 1. Device Linearity will begin to degrade below 1Mhz
Document No. 70-0159-06 │ www.psemi.com
Power-Up Control
Operation Frequency
Insertion Loss
Attenuation Accuracy
1 dB Compression
Input IP3
Return Loss
Switching Speed
Parallel Control
Serial Control
2. See Max input rating in Table 3 & Figures on Pages 2 to 4 for data across frequency.
3. Note Absolute Maximum in Table 3.
Parameter
RF Input
1, 2
2
3
5
3
1
50% control to 0.5 dB
of final value
Test Conditions
Switched Attenuator Array
Two-tone inputs
Control Logic Interface
Any Bit or Bit
Combination
+18 dBm
1 MHz - 2.2 GHz
1 MHz - 2.2 GHz
DC - 2.2 GHz
DC - 2.2 GHz
DC - 2.2 GHz
Frequency
DD
= 3.0 V
RF Output
Minimum
DC
30
15
-
-
-
©2003-2008 Peregrine Semiconductor Corp. All rights reserved.
-
Features
50 Ω RF Digital Attenuator
5-bit, 15.5 dB, DC – 4.0 GHz
Figure 2. Package Type
4x4 mm 20-Lead QFN
Product Specification
PE4305
Typical
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
50 Ω impedance
Pin compatible with PE430x series
Packaged in a 20 Lead 4x4 mm QFN
1.5
34
52
20
-
-
±(0.25 + 3% of atten setting)
not to exceed ± 0.4 dB
Maximum
4000
2.25
1
-
-
-
Page 1 of 11
Units
MHz
dBm
dBm
dB
dB
dB
µs

Related parts for 4305-0

4305-0 Summary of contents

Page 1

... Product Description The PE4305 is a high linearity, 5-bit RF Digital Step Attenuator (DSA) covering a 15.5 dB attenuation range in 0.5 dB steps, and is pin compatible with the PE430x series. This 50-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 ...

Page 2

... Product Specification 20 15 500 1000 1500 2000 2500 Frequency (MHz) Attenuation Steps 0 -10 -20 -30 15.5 dB -40 -50 0 500 1000 1500 2000 2500 Frequency (MHz) Document No. 70-0159-06 │ UltraCMOS™ RFIC Solutions PE4305 3000 3500 4000 3000 3500 4000 ...

Page 3

... PE4305 Product Specification Typical Performance Data @ 25°C, V Figure 7. Attenuation Error Vs. Frequency 0.2 0 -0.2 -0.4 -0.6 -0 500 1000 1500 2000 Frequency (MHz) Figure 9. Attenuation Error Vs. Attenuation Setting 1010 MHz and 1210 MHz 0.6 0.4 0.2 0 1010 MHz @ 25 C -0.2 1010 MHz @ -40 C 1010 MHz @ 85 C 1210 MHZ @ ...

Page 4

... Note: Positive attenuation error indicates higher attenuation than target value ©2003-2008 Peregrine Semiconductor Corp. All rights reserved. Page 3 Figure 12 Compression vs. Frequency 2000 2500 3000 Product Specification 1000 1500 2000 Frequency (MHz) Document No. 70-0159-06 │ UltraCMOS™ RFIC Solutions PE4305 2500 3000 ...

Page 5

... Latch-Up Avoidance Unlike conventional CMOS devices, UltraCMOS™ de- vices are immune to latch-up. Switching Frequency The PE4305 has a maximum 25 kHz switching rate. Resistor on Pin kΩ resistor on the input to Pin 3 (see Figure 16) will eliminate package resonance between the RF input pin and the digital input. Specified attenuation error versus frequency performance is dependent upon this condition ...

Page 6

... Programming Options Parallel/Serial Selection Either a parallel or serial interface can be used to control the PE4305. The P/S bit provides this selection, with P/S=LOW selecting the parallel interface and P/S=HIGH selecting the serial interface. Parallel / Direct Mode Interface The parallel interface consists of five CMOS- compatible control lines that select the desired attenuation state, as shown in Table 5 ...

Page 7

... Product Specification Evaluation Kit The Digital Attenuator Evaluation Kit board was designed to ease customer evaluation of the PE4305 DSA used in conjunction with the supplied DC cable to supply VDD, GND, and –VDD. If use of the internal negative voltage generator is desired, then connect –VDD (black banana plug) to ground external – ...

Page 8

... C, unless otherwise specified A Parameter Min LE minimum pulse width 10 LEPW Data set-up time before 10 PDSUP rising edge of LE Data hold time after 10 PDHLD falling edge of LE Document No. 70-0159-06 │ UltraCMOS™ RFIC Solutions PE4305 Product Specification C0.5 ↑ LSB (last in) Max Unit ...

Page 9

... PE4305 Product Specification Figure 19. Package Drawing 0.435 0.18 DETAIL A 1. Dimension applies to metallized terminal and is measured between 0.25 and 0.30 from terminal tip. 2. Coplanarity applies to the exposed heat sink slug as well as the terminals. 3. Dimensions are in millimeters. Document No. 70-0159-06 │ www.psemi.com 4.00 2 ...

Page 10

... Figure 20. Marking Specifications Figure 21. Tape and Reel Drawing Table 10. Ordering Information Order Code Part Marking 4305-00 PE4305-EK 4305-51 4305 4305-52 4305 ©2003-2008 Peregrine Semiconductor Corp. All rights reserved. Page 4305 YYWW ZZZZZ YYWW = Date Code ZZZZZ = Last five digits of PSC Lot Number ...

Page 11

... PE4305 Product Specification Sales Offices The Americas Peregrine Semiconductor Corporation 9380 Carroll Park Drive San Diego, CA 92121 Tel: 858-731-9400 Fax: 858-731-9499 Europe Peregrine Semiconductor Europe Bâtiment Maine 13-15 rue des Quatre Vents F-92380 Garches, France Tel: +33-1-4741-9173 Fax : +33-1-4741-9173 Space and Defense Products ...

Related keywords