PE3239EK PEREGRINE [Peregrine Semiconductor Corp.], PE3239EK Datasheet

no-image

PE3239EK

Manufacturer Part Number
PE3239EK
Description
2.2 GHz Integer-N PLL for Low Phase Noise Applications
Manufacturer
PEREGRINE [Peregrine Semiconductor Corp.]
Datasheet
Product Description
Peregrine’s PE3239 is a high performance integer-N PLL
capable of frequency synthesis up to 2.2 GHz. The
superior phase noise performance of the PE3239 is ideal
for applications such as wireless local loop basestations,
LMDS systems and other demanding terrestrial systems.
The PE3239 features a 10/11 dual modulus prescaler,
counters, phase detector and a charge pump as shown in
Figure 1. Counter values are programmable through a
three wire serial interface.
The PE3239 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. Block Diagram
Document No. 70-0047-02 │ www.psemi.com
Sdata
F
F
f
r
in
in
Primary
20-bit
Latch
20
Prescaler
Secon-
dary
20-bit
Latch
10/11
20
20
R Counter
13
Counter
6
Main
6
©2006 Peregrine Semiconductor Corp. All rights reserved.
Features
2.2 GHz UltraCMOS™ Integer-N PLL
for Low Phase Noise Applications
PE3239
2.2 GHz operation
÷10/11 dual modulus prescaler
Internal phase detector with
charge pump
Serial programmable
Low power— 20 mA at 3 V
Ultra-low phase noise
Available in 20-lead TSSOP
Product Specification
Detector
Phase
PD_U
PD_D
Charge
Pump
CP
Page 1 of 12

Related parts for PE3239EK

PE3239EK Summary of contents

Page 1

Product Description Peregrine’s PE3239 is a high performance integer-N PLL capable of frequency synthesis up to 2.2 GHz. The superior phase noise performance of the PE3239 is ideal for applications such as wireless local loop basestations, LMDS systems and other ...

Page 2

Figure 2. Pin Configuration (Top View Enh S_WR 3 Sdata 4 Sclk 5 GND 6 FSELS 7 E_WR Table 1. Pin Descriptions Pin No. Pin Name Type 1 V ...

Page 3

PE3239 Product Specification Table 1. Pin Descriptions (continued) Pin No. Pin Name Type 17 CP Output Charge pump current is sourced when Output No connection. 19 GND Ground Input Reference frequency input. r Note 1: ...

Page 4

Table 5. DC Characteristics: V Symbol Parameter Operational supply current Prescaler enabled Digital Inputs: S_WR, Sdata, Sclk V High level input voltage IH V Low level input voltage IL I High level input current IH I Low level ...

Page 5

PE3239 Product Specification Table 6. AC Characteristics: V Symbol Parameter Control Interface and Latches (see Figures Serial data clock frequency Clk t Serial clock HIGH time ClkH t Serial clock LOW time ClkL t Sdata set-up ...

Page 6

Typical Performance Data (V DD Figure 4. Typical RF Input Sensitivity 0 -5 -10 -15 -20 -25 -30 0 500 Figure 5. Typical Phase Noise Performance -60 -70 -80 -90 -100 -110 -120 -130 100 1000 ©2006 Peregrine Semiconductor Corp. ...

Page 7

PE3239 Product Specification Functional Description The PE3239 consists of a prescaler, counters, a phase detector, charge pump and control logic. The dual modulus prescaler divides the VCO frequency by either 10 or 11, depending on the value of the modulus ...

Page 8

Main Counter Chain Normal Operating Mode Setting the Pre_en control bit “low” enables the ÷10/11 prescaler. The main counter chain then divides the RF input frequency (F derived from the values in the “M” and “A” counters. In this mode, ...

Page 9

PE3239 Product Specification Table 7. Primary Register Programming Interface Mode Enh Serial *Serial data clocked serially on Sclk rising edge while E_WR “low” and captured in secondary ...

Page 10

Enhancement Register The functions of the enhancement register bits are shown below with all bits active “high”. Table 9. Enhancement Register Bit Functionality Bit Function Bit 0 Reserved** Bit 1 Reserved** Bit 2 f output Drives the M counter output ...

Page 11

... A - 6.50±0.10 0.10 C 0.30 MAX 0. FRONT VIEW Table 10. Ordering Information Order Code Part Marking 3239-11 PE3239 PE3239-20TSSOP-74A 3239-12 PE3239 PE3239-20TSSOP-2000C 3239-00 PE3239EK PE3239-20TSSOP-EVAL KIT Document No. 70-0047-02 │ www.psemi.com 4.40±0. . 0.325 0.90±0.05 1.10 MAX - C - 0.10±0.05 Description ...

Page 12

Sales Offices The Americas Peregrine Semiconductor Corporation 9450 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: +33-1-47-41-91-73 Fax : +33-1-47-41-91-73 Space and ...

Related keywords