sp5730 Mitel, sp5730 Datasheet

no-image

sp5730

Manufacturer Part Number
sp5730
Description
1.3ghz Low Phase Noise Frequency Synthesiser
Manufacturer
Mitel
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SP5730
Manufacturer:
LINEAR
Quantity:
607
Part Number:
SP5730
Manufacturer:
MITEL
Quantity:
20 000
Part Number:
sp5730A/KG/QP1T
Quantity:
885
Part Number:
sp5730AKGMP-1T
Manufacturer:
ZARLINK
Quantity:
20 000
Features
Applications
Complete 1.3GHz single chip system for
Digital Terrestrial Television applications
Selectable reference division ratio, compatible
with (DTT) requirements
Optimised for low phase noise, with
comparison frequencies up to 4MHz
No RF prescaler
Selectable reference/comparison frequency
Four selectable I
I
3.3 and 5V logic levels
Four switching ports
ESD protection, (Normal ESD Handling
procedures should be observed)
output
Digital Satellite ,Cable and Terrestrial tuning
Communications systems
2
systems
C fast mode compliant and compatible with
2
C bus address
1.3GHz Low Phase Noise Frequency Synthesiser
DS4877
Description
The SP5730 is a single chip frequency synthesiser
designed for tuning systems up to 1.3GHz and is
optimised for digital terrestrial applications.
The RF preamplifier interfaces direct with the RF
programmable divider, which is of MN+A construction
so giving a step size equal to the loop comparison
frequency and no prescaler phase noise degradation
over the RF operating range.
The comparison frequency is obtained either from an
on-chip crystal controlled oscillator, or from an external
source. The oscillator frequency, Fref, or phase
comparator frequency, Fcomp, can be switched to the
REF/COMP output providing a reference frequency for
a second frequency synthesiser.
The synthesiser is controlled via an I
mode compliant. It can be hard wired to respond to one
of four addresses to enable two or more synthesisers to
be used on a common bus.
The device contains four switching ports P0-P3.
SP5730A/KG/MP1S Sticks
SP5730A/KG/MP1T Tape and Reel
SP5730A/KG/QP1S Sticks
SP5730A/KG/QP1T Tape amd Reel
Ordering Information
Preliminary Information
issue 1.9
2
C bus and is fast
SP5730
July 1999

Related parts for sp5730

sp5730 Summary of contents

Page 1

... SP5730A/KG/MP1T Tape and Reel SP5730A/KG/QP1S Sticks SP5730A/KG/QP1T Tape amd Reel Description The SP5730 is a single chip frequency synthesiser designed for tuning systems up to 1.3GHz and is optimised for digital terrestrial applications. The RF preamplifier interfaces direct with the RF programmable divider, which is of MN+A construction ...

Page 2

RF INPUT 8/9 ADDRESS BUS SDA TRANSCEIVER SCL PORT P3/LOGLEV 2 12 BIT REF DIVIDER COUNT 3 BIT COUNT PUMP Lock fpd/2 15 BIT LATCH 2 BIT 5 BIT 4 BIT LATCH & PORT INTERFACE PORT P3 ...

Page 3

Electrical Characteristics o o Tamb= - 4.5 to 5.5V These characteristics are guaranteed by either production test or design. They apply within the specified ambient temperature and supply voltage unless otherwise stated. Characteristic ...

Page 4

Electrical Characteristics (continued Tamb= - Vcc= 4.5 to 5.5V These characteristics are guaranteed by either production test or design. They apply within the specified ambient temperature and supply voltage unless otherwise stated. Characteristic Buffered ...

Page 5

... Power consumption at Vcc = 5.5V ESD protection Functional Description The SP5730 contains all the elements necessary, with the exception of a frequency reference, loop filter and external high voltage transistor, to control a varicap tuned local oscillator, so forming a complete PLL frequency synthesised source. The device allows for ...

Page 6

When the device receives a valid address byte, it pulls the SDA line low during the acknowledge period, and during following acknowledge periods after further data bytes are received. When the device is programmed into read mode, the controller accepting ...

Page 7

...

Page 8

MSB Address 1 Status byte POR Table 2 Read data format (MSB is transmitted first Acknowledge bit MA1,MA0 : Variable address bits (see Table Programmable division ratio control bits R4-R0 : ...

Page 9

... High impedance 0 1 High impedance Test mode enabled, see Figure Fref selected 1 1 Fcomp selected X = don’t care Table 7; REF/COMP output Current in A Min Typ Max +- 116 +- 155 +- 194 +- 247 +- 330 +- 412 +- 517 +- 690 +- 862 +- 1087 +- 1450 +- 1812 2 150pF SP5730 3 9 ...

Page 10

Frequency (MHz) Figure 4 Typical RF input sensitivity +j1 +j0.5 +j2 0.2 0 –j2 –j0.5 –j1 Figure 5 RF input impedance 1300 1500 +j5 ...

Page 11

11 ...

Page 12

Figure 7 Evaluation board (top view) Figure 8 Evaluation board (bottom view) ...

Page 13

...

Page 14

... Mitel. This publication is issued to provide information only and (unless agreed by Mitel in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. The products, their specifications, services and other information appearing in this publication are subject to change by Mitel without notice. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specifi ...

Related keywords