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TLC2940 Datasheet

Part Number TLC2940
Manufacturers Texas Instruments
Logo Texas Instruments
Description HIGH-PERFORMANCE CMOS VOLTAGE-CONTROLLED OSCILLATOR
Datasheet TLC2940 DatasheetTLC2940 Datasheet (PDF)

TLC2940 HIGH-PERFORMANCE CMOS VOLTAGE-CONTROLLED OSCILLATOR D Stable Oscillation Using External Resistor D Lock Frequency Range: – 35 MHz to 75 MHz (VDD = 5 V ± 0.25 V, TA = – 20°C to 85°C) – 28 MHz to 50 MHz (VDD = 3 V ± 0.15 V, TA = – 20°C to 85°C) D Operating Free-Air Temperature Range, TA = – 20°C to 85°C D 8-Pin Thin Shrinked Small-Outline Package LOGIC VDD VCO OUT FREFINPUT PFD OUT SLAS244 – OCTOBER 1999 PW PACKAGE (TOP VIEW) 1 8 VCO VDD 2 7 BIAS 3 6 VCOIN 4 5 GND descript.

  TLC2940   TLC2940






Part Number TLC2943
Manufacturers Texas Instruments
Logo Texas Instruments
Description HIGH-PERFORMANCE DUAL PHASE-LOCKED BUILDING BLOCK
Datasheet TLC2940 DatasheetTLC2943 Datasheet (PDF)

TLC2943 HIGH-PERFORMANCE DUAL PHASE-LOCKED BUILDING BLOCK SLAS249 – NOVEMBER 1999 D Dual TLC2933 by Multichip Module (MCM) Technology D Voltage-Controlled Oscillators (VCO) Section – Complete Oscillator Using Only One External Bias Resistor (RBIAS) – Recommended Lock Frequency Range – 37 MHz to 60 MHz (VDD = 3.3 V ± 0.15 V, TA = –20°C to 75°C) – 43 MHz to 100 MHz (VDD = 5 V ± 0.25 V, TA = –20°C to 75°C) D Includes a High Speed Edge-Triggered Phase Frequency Detector (PFD) With Internal Charge .

  TLC2940   TLC2940







Part Number TLC2942
Manufacturers Texas Instruments
Logo Texas Instruments
Description HIGH-PERFORMANCE DUAL PHASE-LOCKED LOOP BUILDING BLOCK
Datasheet TLC2940 DatasheetTLC2942 Datasheet (PDF)

TLC2942 HIGH-PERFORMANCE DUAL PHASE-LOCKED LOOP BUILDING BLOCK SLAS146B – NOVEMBER 1996 – REVISED JUNE 1997 D Dual TLC2932 by Multichip Module (MCM) DB PACKAGE Technology (TOP VIEW) D Voltage-Controlled Oscillator (VCO) Section: – Complete Oscillator Using Only One External Bias Resistor (RBIAS) – Recommended Lock Frequency Range: 22 MHz to 50 MHz (VDD = 5 V ±5%, TA = – 20°C to 75°C, ×1 Output) 11 MHz to 25 MHz (VDD = 5 V ±5%, TA = – 20°C to 75°C, ×1/2 Output) – Output Frequency . . . ×1 a.

  TLC2940   TLC2940







HIGH-PERFORMANCE CMOS VOLTAGE-CONTROLLED OSCILLATOR

TLC2940 HIGH-PERFORMANCE CMOS VOLTAGE-CONTROLLED OSCILLATOR D Stable Oscillation Using External Resistor D Lock Frequency Range: – 35 MHz to 75 MHz (VDD = 5 V ± 0.25 V, TA = – 20°C to 85°C) – 28 MHz to 50 MHz (VDD = 3 V ± 0.15 V, TA = – 20°C to 85°C) D Operating Free-Air Temperature Range, TA = – 20°C to 85°C D 8-Pin Thin Shrinked Small-Outline Package LOGIC VDD VCO OUT FREFINPUT PFD OUT SLAS244 – OCTOBER 1999 PW PACKAGE (TOP VIEW) 1 8 VCO VDD 2 7 BIAS 3 6 VCOIN 4 5 GND description The TLC2940 is a high-performance analog voltage-controlled oscillator (VCO) using Texas Instruments 0.8-µm CMOS process. The VCO oscillating operation can be performed by an external bias resistor connected to the internal oscillation circuitry, and the oscillation frequency range is set by this bias resistor. The lock frequency range for PLL applications is from 35 MHz to 75 MHz (over operating free-air temperature range, VDD = 5 V ± 5%), and from 28 MHz to 50 MHz (over operating free-air temperature range, VDD = 3 V ± 5%). The stable analog PLL can be configured within these frequency ranges. The device is available in an 8-pin TSSOP surface-mount package. The PLL block is configured using a counter, a required LPF, and a phase frequency detector (PFD). AVAILABLE OPTIONS PACKAGE TA TSSOP (PW) – 20°C to 85°C TLC2940IPW functional block diagram BIAS RESISTOR VCO CONTROL VCOIN Bias Circuit VCO OUT TLC2940 VCO BIAS Output Buffer VCO OUT VCOIN Please be aware that a.


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