MAS9283 MAS, MAS9283 Datasheet

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MAS9283

Manufacturer Part Number
MAS9283
Description
IC FOR 10.00 - 56.00 MHz VCXO
Manufacturer
MAS
Datasheet
DESCRIPTION
MAS9283 is an integrated circuit well suited to
build a VCXO for telecommunication and other
FEATURES
BLOCK DIAGRAM
This is preliminary information on a new
product under development. Micro Analog
Systems Oy reserves the right to make any
changes without notice.
Very small size
Minimal current consumption
Wide operating temperature range
Phase noise < -130 dBc/Hz at 1 kHz offset
CMOS (Square wave) output
Figure 1. Block diagram of MAS9283.
IC FOR 10.00 – 56.00 MHz VCXO
applications. To build a VCXO only one additional
component, a crystal, is needed.
APPLICATIONS
VCXO for telecommunications systems
VCXO for set-top boxes
VCXO for MPEG
Low Power
Wide Supply Range
CMOS (Square Wave) Output
Very Low Phase Noise
Low Cost
Divider Function
MAS9283
13 July 2006
DA9283.006
1 (14)

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MAS9283 Summary of contents

Page 1

... This is preliminary information on a new product under development. Micro Analog Systems Oy reserves the right to make any changes without notice. DESCRIPTION MAS9283 is an integrated circuit well suited to build a VCXO for telecommunication and other FEATURES Very small size • Minimal current consumption • ...

Page 2

... Crystal Pulling Sensitivity Crystal Load Capacitance Note recommended to connect capacitor between the V Note 2: For 3.3 V versions MAS9283AA-AE, MAS9283AN-AR. Note 3: Value at 15MHz. At 40MHz I Note 4: MAS9283AG – AL has a typical crystal load capacitance of 8.5 pF when V has a typical crystal load capacitance when V Symbol x-coordinate X2 ...

Page 3

... AR > 90 ppm/V, MAS9283AT – AX > 50 ppm/V. Note 3: If the PD pin is floating the output buffer is active. Oscillator is always running. IC OUTLINES Note 1: MAS9283 pads are round with 80 µm diameter at opening. Note 2: Die map reference is the actual left bottom corner of the sawn chip. Symbol Min ...

Page 4

... Crystal Shunt Capacitance (Typical) C0/C1 Ratio (Typical) Note 1. If the crystal with a load other than used with MAS9283, the crystal has to have frequency offset in order to have the nominal frequency 1.65 V. Please see table below for offset frequencies vs. crystal load. (Values are for a typical crystal with ppm/pF.) ...

Page 5

... VOLTAGE CONTROL SENSITIVITY MAS9283AA, MAS9283AG and MAS9283AN Voltage control sensitivity graphs have been measured by using 26.996220MHz crystal (CL 14.6pF, C1 17.0fF, C0 3.9pF). For offset see note 1 page 4. MAS9283AA, AG, AN VC-sensitivity with 27MHz output. 270 250 230 210 190 170 150 130 110 90 70 ...

Page 6

... MODULATION RESPONSE 2,00 0,00 -2,00 -4,00 -6,00 -8,00 -10,00 0,1 Figure 4. Modulation response of MAS9293. 3dB point is typically at 20.4 kHz. Measurement has been done using typical modulation connection described below. MODULATION MEASUREMENT Figure 5. Modulation response measurement setup. MAS9283AA Modulation Response 1 10 Frequency (kHz) DA9283.006 13 July 2006 100 6 (14) ...

Page 7

... DEVICE OUTLINE CONFIGURATION pin VSS Top marking YYWW = Year, Week XXXXX.X = Lot number 16 5 VDD OUT 11 X2 Top View PD VDD OUT A = product version X = MAS internal code Y = year WW= week MSOP8/TSSOP8 DA9283.006 13 July 2006 7 (14) ...

Page 8

PACKAGE (MSOP-8) OUTLINE Symbol (Terminal length for soldering Dimensions do not include mold ...

Page 9

PACKAGE (TSSOP-8) OUTLINE INDEX AREA MS/ 21.11.2001 Symbol Min A A1 0.05 A2 0.85 b 0.19 b1 0.19 c 0.09 c1 0.09 D 2.90 E ...

Page 10

SOLDERING INFORMATION N For Eutectic Sn/Pb Maximum Reflow Temperature Maximum Number of Reflow Cycles Reflow profile Seating Plane Co-planarity Lead Finish Moisture Sensitivity Level (MSL) N For Pb-Free Maximum Temperature Maximum Number of Reflow Cycles Reflow profile Seating Plane Co-planarity ...

Page 11

EMBOSSED TAPE SPECIFICATIONS (MSOP- User Direction of Feed Dimension Pin 1 Designator ...

Page 12

REEL SPECIFICATIONS (MSOP- Reel Material: Conductive, Plastic Antistatic or Static Dissipative End Trailer Dimension (measured at hub (measured at hub) 2 Trailer Leader of which minimum 160 mm of empty ...

Page 13

... IC FOR 3.3 / 5.0 V VCXO MAS9283AHTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AJTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AKTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283ALTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283ANTG00 IC FOR 3.3 V VCXO MAS9283ANSN06 IC FOR 3.3 V VCXO MAS9283APTG00 IC FOR 3.3 V VCXO MAS9283AQTG00 IC FOR 3.3 V VCXO MAS9283ARTG00 IC FOR 3.3 V VCXO MAS9283ATTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AUTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AVTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AWTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AXTG00 IC FOR 3 ...

Page 14

... Applications for any devices shown in this data sheet are for illustration only and Micro Analog Systems Oy makes no claim or warranty that such applications will be suitable for the use specified without further testing or modification. Tel. +358 9 80 521 Fax +358 9 805 3213 http://www.mas-oy.com DA9283.006 13 July 2006 14 (14) ...

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