SP8715 Mitel, SP8715 Datasheet

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SP8715

Manufacturer Part Number
SP8715
Description
0.5-7.0V; 10mA; 1100MHz very low current multi-modulus divider. For cellular telephone, cordless telephone, mobile radio
Manufacturer
Mitel
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
SP8715
Manufacturer:
GPS
Quantity:
20 000
Part Number:
SP8715 8P SMD
Manufacturer:
GPS
Quantity:
655
Applications
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G
G
Features
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G
Cellular Telephones
Cordless Telephones
Mobile Radio
Operation to 1100MHz
Very Low Power
Single Supply Operation 2.7V to 5.25V
Power Down Facility for Battery Economy
Latched Modulus Control Input
Push Pull Output Drive
ESD Protection on All Pins
ESD precautions must be observed
RF
INPUT
(CLOCK)
MC
RS
1
8
6
3
D
V
V
CC
EE
CK
D TYPE
1100MHz Very Low Current Multi-Modulus Divider
Figure 1 Block Diagram
Q
CONTROL
DIVIDE BY
LOGIC
4 / 5
Description
The SP8715 is a switchable divide by 64/65, 128/129
programmable divider which is guaranteed to operate up
to 1100MHz. It will operate from a supply of 2.7V to 5.25V
and requires typically 3.6mA (including the output current).
It also features a power down facility for battery economy.
The RF inputs are internally biased and should be
capacitively coupled to the signal source. The output is
designed to interface with CMOS synthesisers.
SP8715/IG/MPAS Industrial Temperature Range
SP8715/IG/MPAC As Above supplied on Tape
DS3830
DIVIDE BY
16 / 32
Odering Information
Miniature Plastic SOIC Package
and Reel
Issue 4.2
BIAS
NOMINAL
V
2
250K
CC
7
5
4
September 1999
V
POWER
DOWN
OUTPUT
EE
1

Related parts for SP8715

SP8715 Summary of contents

Page 1

... DS3830 SP8715/IG/MPAS Industrial Temperature Range SP8715/IG/MPAC As Above supplied on Tape Description The SP8715 is a switchable divide by 64/65, 128/129 programmable divider which is guaranteed to operate up to 1100MHz. It will operate from a supply of 2.7V to 5.25V and requires typically 3.6mA (including the output current). It also features a power down facility for battery economy. ...

Page 2

Absolute Maximum Ratings Supply voltage (V =0V) (note 1) EE Control and RF inputs, RF output (V =0V) (note 1)-0. input current (note 1) Operating temperature Storage temperature range Maximum junction temperature NOTE 1. Duration <2 ...

Page 3

... The RF inputs are biased internally and are normally coupled to the signal source with suitable capaitors. The output stage has a novel design and is intended to drive a CMOS synthesiser input. External pull-down resistors or circuits are not required. The SP8715 is not suitable for driving TTL or similar devices. ), Output load (pin 4) = 10pF ...

Page 4

Ratio Modulus Division Select Control (Pin 3) (Pin Table 1 Truth Table RF INPUT CLOCK MODULUS DON'T CARE CONTROL INPUTS OUTPUT Figure 4 Modulus Control Timing Diagram 4 1000 800 Ratio ...

Page 5

... CONTROL 1 INPUT Figure 5 Toggle Frequency Test Circuit S11 PLOT 50 OHM NORMALISED j0.2 -j0.2 f1: 130MHz f2: 1310MHz Figure 6 Typical S11 parameter for pin 100n POWER RF INPUT DOWN SP8715 OUTPUT RF INPUT RATIO MC SELECT 10n MODULUS MODULUS CONTROL 2 INPUT j1 j0.5 0.2 0 -j0.5 -j1 = +5.0V ...

Page 6

R( ) 100 0 -100 -200 -300 -400 -500 -600 -700 -800 100 200 300 400 Figure 7 Typical Input Impedance v. Frequency 6 500 600 700 800 900 INPUT FREQUENCY (MHz) 1000 1100 1200 ...

Page 7

FREQ-MHZ R ( Ω ) 130.000 255.068 153.600 153.362 177.200 153.330 200.800 115.187 224.400 88.649 248.000 80.815 271.600 71.050 295.200 56.207 318.800 39.526 342.400 41.338 366.000 38.779 389.600 39.210 413.200 23.809 436.800 21.221 460.400 27.545 484.000 23.333 507.600 22.227 531.200 ...

Page 8

VOLTAGE V - 0.5V CC POWER DOWN INPUT VOLTAGE V - 2.0V CC Figure 9 Power-Down Time Test Circuit SUPPLY CURRENT TIME Figure 8 Power Up and Power Down CURRENT 0. 0. ...

Page 9

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Page 10

... 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 ...

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