ML2731CT Micro Linear, ML2731CT Datasheet
ML2731CT
Related parts for ML2731CT
ML2731CT Summary of contents
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... It can be used with GaAs FETs and silicon bipolar devices. Micro Linear’s ML2731, along with the ML2712 and the ML2713, form a complete transceiver solution for the 2.4 GHz IEEE802.11 communication standard, as well as other wireless ISM communication products. ...
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... Micro Linear products are not designed for use in medical, life saving, or life sustaining applications. © 2000. Micro Linear is a registered trademark of Micro Linear Corporation. All other trademarks are the property of their respective owners. Products described herein may be covered by one or more of the following U.S. patents: 4,897,611; 4,964,026; 5,027,116; ...
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BLOCK DIAGRAM XIN 15 XOUT 16 PAEN 6 NEGEN 7 PDN 14 REGO 3 PRELIMINARY SINO CLKO 1 8 BUFFER AND DRIVERS NEGATIVE OSCILLATOR VOLTAGE AND GENERATOR DIVIDER REFERENCE BIAS GENERATOR CONTROL AND LOGIC SWITCH AND CURRENT SENSE REGULATOR January, ...
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PIN CONFIGURATION PIN DESCRIPTIONS Pin # Signal Name 1 SINO O (ANLG) 2 VCC O (ANLG) 3 REGO O (ANLG) 4 VBIAS O (ANLG) 5 ICON 6 PAEN 7 NEGEN 8 CLKO 9 GND 10 VNEG O (ANLG ...
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PIN DESCRIPTIONS (continued) Pin # Signal Name (ANLG) 13 VPA O (ANLG) 14 PDN I (ANLG) 15 XIN I (ANLG) 16 XOUT I (ANLG) PRELIMINARY I/O Noise Shunt. Negative voltage generator bypass capacitor connection. Typically a 100nF ...
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FUNCTIONAL DESCRIPTION INTRODUCTION EXTERNAL INTERFACES The ML2731 has 3 logic inputs: PAEN, NEGEN and PDN. These control lines are used to select the mode of operation to be either SLEEP, STANDBY, PRETX or TRANSMIT. (See Table ...
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FUNCTIONAL DESCRIPTION CRYSTAL OSCILLATOR The crystal oscillator circuit is powered chip regulator and generates a square wave signal and a sine wave signal. The sine wave is intended for radio PLL circuits, and the square wave clock ...
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FUNCTIONAL DESCRIPTION PA SUPPLY DC SWITCH The ML2731 includes a DC switch for connecting the supply voltage to an external PA. PAEN activates the DC switch during TRANSMIT mode. To ensure the external PA devices power up correctly, the chip ...
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FUNCTIONAL DESCRIPTION Baseband IC DAC Reference current for PA control REXT OR VCC VREF R1 R2 GND 600 500 400 300 200 100 0 0 0.5 1 Figure 10: PA Current Control Loop Operation With REXT At PRELIMINARY VCC Supply ...
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FUNCTIONAL DESCRIPTION RECOMMENDED PA BIAS OPERATION An example of how the PA bias operates is shown in Figure 11. A three-step reference voltage ramp is generated using an external baseband circuit and is applied to the ICON pin via an ...
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ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. VCC ......................................................................... 6.0V All Other Inputs .................... ...
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... PHYSICAL DIMENSIONS 0.192 - 0.202 (4.88 - 5.13) 16 PIN 0.026 BSC (0.65 BSC) 0.008 - 0.012 0.033 - 0.037 (0.20 - 0.30) (0.84 - 0.94) ORDERING INFORMATION PART NUMBER ML2731CT ML2731ET 12 PRELIMINARY DATASHEET PRELIMINARY Package: T16 16-Pin TSSOP 0.169 - 0.177 0.246 - 0.258 (4.29 - 4.50) (6.25 - 6.55) 0.043 MAX (1.10 MAX) 0º - 8º 0.020 - 0.028 0.002 - 0.006 SEATING PLANE (0 ...