PE43502MLI-Z Peregrine Semiconductor, PE43502MLI-Z Datasheet

no-image

PE43502MLI-Z

Manufacturer Part Number
PE43502MLI-Z
Description
IC RF DSA 5-BIT 50 OHM 24-QFN
Manufacturer
Peregrine Semiconductor
Series
UltraCMOS™, HaRP™r
Datasheet

Specifications of PE43502MLI-Z

Attenuation Value
15.5dB
Tolerance
±0.3dB
Frequency Range
9kHz ~ 6GHz
Impedance
50 Ohm
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
1046-1045-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PE43502MLI-Z
Manufacturer:
PEREGRINE
Quantity:
4 216
Part Number:
PE43502MLI-Z
Manufacturer:
TDK-LAMBDA
Quantity:
101
Product Description
The PE43502 is a HaRP™-enhanced, high linearity, 5-bit RF
Digital Step Attenuator (DSA). This highly versatile DSA
covers a 15.5 dB attenuation range in 0.5 dB steps. The
Peregrine 50Ω RF DSA provides multiple CMOS control
interfaces. It maintains high attenuation accuracy over
frequency and temperature and exhibits very low insertion loss
and low power consumption. Performance does not change
with V
Peregrine DSA is available in a 4x4 mm 24-lead QFN footprint.
The PE43502 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. Package Photo
24-lead 4x4x0.85 mm QFN Package
Figure 2. Functional Schematic Diagram
Document No. 70-0247-06 │ www.psemi.com
Parallel Control
DD
Serial In
RF Input
due to on-board regulator. This next generation
CLK
LE
5
Switched Attenuator Array
Control Logic Interface
P/S
RF Output
©2008-2009 Peregrine Semiconductor Corp. All rights reserved.
Features
50 Ω RF Digital Attenuator
5-bit, 15.5 dB, 9 kHz - 6 GHz
Product Specification
PE43502
HaRP™-enhanced UltraCMOS™ device
Attenuation: 0.5 dB steps to 15.5-dB
High Linearity: Typical +58 dBm IP3
3.3 V or 5.0 V Power Supply Voltage
Fast switch settling time
Programming Modes:
High-attenuation state @ power-up (PUP)
CMOS Compatible
No DC blocking capacitors required
Packaged in a 24-lead 4x4x0.85 mm QFN
Excellent low-frequency performance
Direct Parallel
Latched Parallel
Serial
Page 1 of 11

Related parts for PE43502MLI-Z

PE43502MLI-Z Summary of contents

Page 1

... PE43502 50 Ω RF Digital Attenuator 5-bit, 15.5 dB, 9 kHz - 6 GHz Features RF Output P/S ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. HaRP™-enhanced UltraCMOS™ device Attenuation: 0.5 dB steps to 15.5-dB High Linearity: Typical +58 dBm IP3 Excellent low-frequency performance 3 5.0 V Power Supply Voltage ...

Page 2

... Frequency (GHz) ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Page 3 5 Frequency 9 kHz ≤ 6 GHz 9 kHz < 4 GHz 4 GHz ≤ 6 GHz 4 GHz ≤ 6 GHz 4 GHz ≤ 6 GHz 9 kHz - 6 GHz All States 9 kHz - 6 GHz Input ...

Page 3

... Document No. 70-0247-06 │ www.psemi.com Figure 8. Input Return Loss vs. Attenuation +85C Figure 10. Relative Phase vs. Frequency 1dB 2dB 15.5dB Figure 12. Input IP3 vs. Frequency +85C ©2008-2009 Peregrine Semiconductor Corp. All rights reserved +25C 0dB 0.5dB 1dB 4dB 8dB 15.5dB 0 -5 -10 -15 -20 -25 -30 -35 - Frequency (GHz) 0dB 0 ...

Page 4

... The PE43503 has a maximum 25 kHz switching rate. Switching rate is defined to be the speed at which the DSA can be toggled across attenuation states. Latch-Up Avoidance Unlike conventional CMOS devices, UltraCMOS™ devices are immune to latch-up. ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Page Table 3. Operating Ranges Parameter Min V Power Supply Voltage 3 ...

Page 5

... Attenuation Word: Multiply by 4 and convert to binary → 12.5 dB → 50 → 00110010 Serial Input: 00110010 Document No. 70-0247-06 │ www.psemi.com Table 8. Attenuation Word Truth Table Function Attenuation Setting RF1-RF2 Reference I.L. 0 15.5 dB LSB (first in Bits must be set to logic low ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Attenuation Word Attenuation (LSB Reference I. ...

Page 6

... Serial data is clocked in LSB first. The shift register must be loaded while LE is held LOW to prevent the attenuator value from changing ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Page data is entered. The LE input should then be toggled HIGH and brought LOW again, latching the new data into the DSA ...

Page 7

... T 100 - ns 100 - ns 100 - ns 100 - ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. T DIH T PSIH T LESU T LEPW T PD VALID Characteristics < 85° C, unless otherwise specified A Parameter Min Latch Enable minimum LEPW pulse width Parallel data setup time DISU T Parallel data hold time ...

Page 8

... Parallel is selected in the software. For manual latched-parallel programming, the procedure is identical to direct-parallel except now the LE pin on the Serial header must be logic low ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Page Figure 17. Evaluation Board Layout Peregrine Specification 101-0310 Note: Reference Figure 18 for Evaluation Board Schematic as the parallel bits are applied ...

Page 9

... DSA 50 Ohm 4x4 MLP24 5 RF1 J4 6 GND Z=50 Ohm SMA 1 Note: Capacitors C1-C8, C13, & C14 may be omitted. SERIAL HEADER 4 CLK 1 CLOCK DATA 2 DATA GND CLK GND J5 14 RF2 SMA 13 1 GND Z=50 Ohm ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Page ...

Page 10

... YYWW ZZZZZ YYWW = Date Code ZZZZZ = Last five digits of Lot Number Table 12. Ordering Information Order Code Part Marking PE43502MLI 43502 PE43502G-24QFN 4x4mm-75A PE43502MLI-Z 43502 PE43502G-24QFN 4x4mm-3000C EK43502-01 PE43502 -EK ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Page Tape Feed Direction A = 4.35 ...

Page 11

... Peregrine assumes no liability for damages, including consequential or incidental damages, arising out of the use of its products in such applications. The Peregrine name, logo, and UTSi are registered trademarks and UltraCMOS, HaRP, MultiSwitch and DuNE are trademarks of Peregrine Semiconductor Corp. ©2008-2009 Peregrine Semiconductor Corp. All rights reserved. Page ...

Related keywords