MC145152P2 Freescale Semiconductor, Inc, MC145152P2 Datasheet
MC145152P2
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MC145152P2 Summary of contents
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... OUTPUT FREQUENCY MC145151-2/D Rev. 5, 12/2004 MC145151-2 MC145152 Package Information DW Suffix P Suffix SOG Package Plastic DIP Case 751F Case 710 Ordering Information Device Package MC145151P2 Plastic DIP MC145151DW2 SOG Package MC145152P2 Plastic DIP MC145152DW2 SOG Package Single-Modulus Prescalers Dual-Modulus Prescalers Electrical Characteristics . . . . . . . . . . . . . . 12 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 ...
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MC145151-2 Parallel-Input (Interfaces with Single-Modulus Prescalers) 1 MC145151-2 Parallel-Input (Interfaces with Single-Modulus Prescalers) The MC145151-2 is programmed by 14 parallel-input data lines for the N counter and three input lines for the R counter. The device features consist of a ...
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OSC out OSC T/R NOTE N13 inputs and inputs RA0, RA1, and RA2 have pull-up resistors that are not shown. 1.2 Pin Descriptions 1.2.1 Input Pins f in Frequency Input (Pin 1) Input to the ...
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MC145151-2 Parallel-Input (Interfaces with Single-Modulus Prescalers N11 N Counter Programming Inputs (Pins 25) These inputs provide the data that is preset into the ÷ N counter when it reaches the count of zero. ...
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V N Counter Output (Pin 10) This is the buffered output of the ÷ N counter that is internally connected to the phase detector input. With this output available, the ÷ N counter can be used independently. LD Lock ...
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MC145151-2 Parallel-Input (Interfaces with Single-Modulus Prescalers) 1.3 Typical Applications 2.048 MHz OSC OSC in out N13 N12 N11 N10 N9 Figure 3. 5 MHz to 5.5 MHz Local Oscillator Channel Spacing = 1 kHz “1" OSC RA2 out OSC in ...
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MC145152-2 Parallel-Input (Interfaces with Dual-Modulus Prescalers) The MC145152-2 is programmed by sixteen parallel inputs for the N and A counters and three input lines for the R counter. The device features consist of a reference oscillator, selectable-reference divider, two-output ...
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MC145152-2 Parallel-Input (Interfaces with Dual-Modulus Prescalers) RA2 RA1 OSC RA0 out OSC 6-BIT A5 NOTE N9 A5, and RA0 - RA2 have pull-up resistors that are not shown. 2.2 Pin Descriptions 2.2.1 Input ...
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Counter Programming Inputs (Pins 11 - 20) The N inputs provide the data that is preset into the ÷ N counter when it reaches the count the least significant digit and N9 ...
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MC145152-2 Parallel-Input (Interfaces with Dual-Modulus Prescalers) divide values respectively for high and low MC levels, N the number programmed into the ÷ N counter, and A the number programmed into the ÷ A counter. LD Lock Detector Output (Pin 28) ...
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REF. OSC. NO CONNECTS 15.360 MHz (ON-CHIP OSC. X2 “1" “1" OPTIONAL) OSC RA2 RA1 out OSC in MC145152 CHANNEL PROGRAMMING NOTES: 1. Receiver 1st I. MHz, low side injection; ...
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MC145151-2 and MC145152-2 Electrical Characteristics 3 MC145151-2 and MC145152-2 Electrical Characteristics These devices contain protection circuitry to protect against damage due to high static voltages or electric fields. However, precautions must be taken to avoid applications of any voltage higher ...
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Symbol Parameter V Power Supply Voltage DD Range I Dynamic Supply Current 1 V p-p ac coupled sine wave R = 128 32 128 I Quiescent Supply V SS Current (not including I ...
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MC145151-2 and MC145152-2 Electrical Characteristics Symbol Parameter I Pull-up Current (all inputs IL with pull-ups) C Input Capacitance in V Low-Level Output OL Voltage - OSC out V High-Level Output OH Voltage - OSC out V Low-Level Output OL Voltage ...
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Symbol Parameter Maximum Propagation Delay, f PLH PHL (Figure 9a and Figure t Maximum Propagation Delay, ENB to SW1, SW2 PHL (Figure 9a and Figure Output Pulse Width, φ , φ (Figure 9b and ...
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MC145151-2 and MC145152-2 Electrical Characteristics (Input t Symbol Parameter f Serial Data Clock Frequency, Assuming 25% Duty Cycle clk NOTE: Refer to CLK t w(H) (Figure 10a) t Minimum Setup Time, Data to CLK su (Figure 10b) t Minimum Hold ...
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References to V Symbol Parameter R ≥ ≥ ≥ Input Frequency OSC ) V = 500 mV p-p ac coupled sine wave R ≥ ≥ ...
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Design Considerations 4 Design Considerations 4.1 Phase-Locked Loop — Low-Pass Filter Design A) PD out R 1 φ φ out R 1 φ φ ...
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Crystal Oscillator Considerations The following options may be considered to provide a reference frequency to Freescale's CMOS frequency synthesizers. 4.2.1 Use of a Hybrid Crystal Oscillator Commercially available temperature-compensated crystal oscillators (TCXOs) or crystal-controlled data clock oscillators provide very ...
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Design Considerations For V = 5.0 V, the crystal should be specified for a loading capacitance for frequencies to approximately 8.0 MHz for frequencies in the area of 8 MHz, and 10 ...
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To verify that the maximum dc supply voltage does not overdrive the crystal, monitor the output frequency as a function of voltage at OSC increase very slightly as the dc supply voltage is increased. An overdriven crystal will decrease in ...
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Design Considerations For the maximum frequency into the prescaler (f that divided by P may not exceed the frequency capability of f VCOmax counters). 2. The period of f divided by P must be greater than the sum ...
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Package Dimensions Figure 16. Outline Dimensions for Plastic DIP PIN 1 IDENT e B 0.025 Figure 17. Outline Dimensions for ...
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... Freescale Semiconductor was negligent regarding the design or manufacture of the part. Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc., 2004. All rights reserved. ...