mas9283axtg00 Micro Analog Systems Oy, mas9283axtg00 Datasheet

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 ...

Page 2

PIN DESCRIPTION Pin Description Crystal Oscillator Output Voltage Control Input Power Supply Ground Crystal/Varactor Oscillator Input Output Buffer Power Down Control Power Supply Voltage Buffer Output Note: Because the substrate of the die is internally connected to GND, the die ...

Page 3

ELECTRICAL CHARACTERISTICS Parameter Crystal Frequency Range Voltage Control Range Voltage Control Sensitivity MAS9283AN – AR Voltage Control impedance Output Current ( MAS9283 (R =10kΩ) L MAS9283 (R =1 kΩ) L MAS9283 (R =250Ω) L MAS9283 (R ...

Page 4

EXTERNAL COMPONENT SELECTION MAS9283 requires a minimum number of external components for proper operation. Quartz Crystal The MAS9283 VCXO function consists of the external crystal and the integrated VCXO oscillator circuit. To assure the best system performance (frequency pull range) ...

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 ...

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 ...

Page 7

SAMPLES IN SB20 DIL PACKAGE VSS 10 DEVICE OUTLINE CONFIGURATION pin VSS Top marking YYWW = Year, Week XXXXX.X = Lot number 16 5 VDD ...

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

... MAS9283AVTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AWTG00 IC FOR 3.3 / 5.0 V VCXO MAS9283AXTG00 IC FOR 3.3 / 5.0 V VCXO Contact Micro Analog Systems Oy for other wafer thickness, Power Down logic options and versions in MSOP8 and TSSOP8 packages. Note 1: Typical Vc Sensitivity values with a 30 ppm/pF crystal. Note 2: In Recommended Supply Voltage column voltage version is maximum optimized Voltage Control (V value ...

Page 14

... FIN-02771 Espoo, FINLAND NOTICE Micro Analog Systems Oy reserves the right to make changes to the products contained in this data sheet in order to improve the design or performance and to supply the best possible products. Micro Analog Systems Oy assumes no responsibility for the use of any circuits shown in this data sheet, conveys no license under any patent or other rights unless otherwise specified in this data sheet, and makes no claim that the circuits are free from patent infringement ...