MAS9275 MAS, MAS9275 Datasheet

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MAS9275

Manufacturer Part Number
MAS9275
Description
IC FOR 10.00 - 36.00 MHz VCXO
Manufacturer
MAS
Datasheet
DESCRIPTION
MAS9275 is a VCXO IC to be used in making
VCXO modules for telecommunication and other
FEATURES
BLOCK DIAGRAM
Very small size
Minimal current consumption
Wide operating temperature range
Phase noise <-130 dBc/Hz at 1 kHz offset
Square wave (CMOS) output
VDD
VC
PD
VSS
IC FOR 10.00 – 36.00 MHz VCXO
X1
• Square Wave (CMOS) Output
• Very Low Phase Noise
• Low Power
• Wide Supply Voltage Range
• Very High Level of Integration
• Low Cost
applications. To build a complete VCXO only one
additional component, a crystal, is needed.
APPLICATIONS
X'Tal
VCXO for telecommunications systems
VCXO for set-top boxes
VCXO for MPEG
X2
MAS9275
OUT
MAS9275
19 February 2004
DA9275.007
1 (10)

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MAS9275 Summary of contents

Page 1

... DESCRIPTION MAS9275 is a VCXO used in making VCXO modules for telecommunication and other FEATURES • Very small size • Minimal current consumption • Wide operating temperature range • Phase noise <-130 dBc/ kHz offset • Square wave (CMOS) output BLOCK DIAGRAM ...

Page 2

... MAX T ST HBM Symbol Conditions VDD = 2 MAS9275A, IMP MAS9275B 1. MAS9275A1 MAS9275B2 MAS9275B3 MAS9275C2 MAS9275C3 MAS9275C4 = 2 February 2004 y-coordinate 209 161 425 165 600 175 1030 841 1016 379 1028 197 1030 Min Max Unit -0.3 6 ...

Page 3

... Note 5: If the Tri State Output Buffer is floating (i.e., PD pin not connected), the oscillator all models (MAS9275A, -B and -C) IC OUTLINES Die map reference Note 1: MAS9275 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

... The external crystal must be connected as close to the chip as possible and should be on the same side of the PCB as the MAS9275. There should be no vias between the crystal pins and the X1 and X2 device pins. There should be no signal traces underneath or close to the crystal. ...

Page 5

... MODULATION RESPONSE Figure 2. Modulation response (gain). MAS9275B2/C2 Modulation Response 2.00 0.00 -2.00 -4.00 -6.00 -8.00 -10.00 0.1 1 Frequency (kHz) TYPICAL APPLICATION MAS9275B2/B3/C2/C3 Vdd 1n C1 Vcontrol R1 50k 47n C2 Modulation -10 10 100 0 Top marking YYWW = Year, Week XXXXX.X = Lot number VDD GND ...

Page 6

... X1 VC VSS VDD OUT 10 11 MSOP 8 pin product version X = MAS internal code Y = year WW= week Top marking: YYWW = Year, Week XXXXX.X = Lot number X2 Top View PD VDD OUT DA9275.007 19 February 2004 6 (10) ...

Page 7

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

Page 8

SOLDERING INFORMATION Resistance to Soldering Heat Maximum Temperature Maximum Number of Reflow Cycles Reflow profile Seating Plane Co-planarity Lead Finish EMBOSSED TAPE SPECIFICATIONS User Direction of Feed Dimension ...

Page 9

REEL SPECIFICATIONS A D 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 carrier ...

Page 10

... MAS9275B3TG00 IC FOR 5.0 V VCXO Negative PD logic MAS9275B3SM06 IC FOR 5.0 V VCXO Negative PD logic MAS9275C2TG00 IC FOR 3.3 V VCXO Positive PD logic MAS9275C2SM06 IC FOR 3.3 V VCXO Positive PD logic MAS9275C3TG00 IC FOR 5.0 V VCXO Positive PD logic MAS9275C3SM06 IC FOR 5.0 V VCXO Positive PD logic MAS9275C4TG00 IC FOR 5.0 V VCXO Positive PD logic MAS9275C4SM06 IC FOR 5.0 V VCXO Positive PD logic Contact Micro Analog Systems Oy for other wafer thickness options. ...

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