MC145170P2 Freescale Semiconductor, Inc, MC145170P2 Datasheet
MC145170P2
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MC145170P2 Summary of contents
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... Case 648 SCALE 2:1 Package Information Package Information D Suffix Plastic DIP Package TSSOP Package Case 751B Ordering Information Operating Device Temperature Range MC145170P2 MC145170D2 T = -40 to 85°C A MC145170DT2 Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 Electrical Characteristics . . . . . . . . . . . . . . . 3 3 Pin Connections . . . . . . . . . . . . . . . . . . . . . . . 9 4 Design Considerations . . . . . . . . . . . . . . . . 18 5 Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 DT Suffix ...
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Introduction The device features fully programmable R and N counters, an amplifier at the f an external crystal, a programmable reference output, and both single- and double-ended phase detectors with linear transfer functions (no dead zones). A configuration (C) register ...
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OSC in OSC 2 OSC out 4-Stage 3 Reference REF out Divider 7 CLK Shift 5 D Register in And Control Logic 8 Dout 6 ENB Input 4 f AMP in 2 Electrical Characteristics Table 2. Maximum Ratings (Voltages ...
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Electrical Characteristics Table 3. Electrical Characteristics (Voltages Referenced to V Parameter Power Supply Voltage Range 1 Maximum Low-Level Input Voltage (D , CLK, ENB Minimum High-Level Input Voltage (D , CLK, ENB ...
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T = -40 to 85° Parameter Serial Data Clock Frequency (Note: Refer to Clock t Maximum Propagation Delay, CLK to D Maximum Disable Time, D Active to High Impedance out Access Time, D High Impedance to Active ...
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Electrical Characteristics 2.1 Switching Waveforms 90% 50% CLK 10 1/fclk t t PLH PHL 90% D 50% out 10 TLH Figure 2. Valid 50 ...
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Table 6. Loop Specifications (T Parameter Input Frequency, f [Note Wave, N Counter Set to Divide Ratio Such that ≤ 2.0 MHz f V Input Frequency, OSC Externally Driven with OSC ac-coupled Signal R ...
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Electrical Characteristics 0.01 µF Sine Wave OSC Generator 5.0 MΩ OSC 50 Ω Figure 9. Test Circuit, OSC Circuitry Externally Driven [Note] Use the circuit of when the MC145170-2 has power applied with no external signal applied at ...
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Pin Connections 3.1 Digital Interface Pins D in Serial Data Input (Pin 5) The bit stream begins with the most significant bit (MSB) and is shifted in on the low-to-high transition of CLK. The bit pattern is 1 byte ...
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Pin Connections CLK typically switches near 50 times are allowed. See the last paragraph guarantee proper operation of the power-on reset (POR) circuit, the CLK pin must be held at the potential of either the ...
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An external feedback resistor of 1.0 to 5.0 MΩ is connected directly across the pins to ensure linear operation of the amplifier. The required ...
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Pin Connections When activated, the f signal appears as normally low and pulses high. The pulse width is 4.5 cycles of R the OSC pin signal, except when a divide ratio selected. When 1 is selected, the ...
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Frequency of f < Phase Frequency and Phase POL bit (C7) = high Frequency of f > Phase Frequency of f < ...
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Pin Connections 3.5 Power Supply V DD Most Positive Supply Potential (Pin 16) This pin may range from 2.7 to 5.5 V with respect to V For optimum performance very close to the device. Lead lengths on the ...
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ENB CLK MSB this point, the new byte is transferred to the C register and stored. No other registers are affected POL: Select the output polarity of the phase/frequency detectors. When set high, ...
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Pin Connections Figure 17. R Register Access and Formats (Either Clock Cycles Can Be Used) 16 MC145170-2 Technical Data, Rev. 5 Freescale Semiconductor ...
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ENB CLK MSB N15 N14 N13 N12 this point, the two new bytes are transferred to the N register and stored. No other registers are affected. In addition, the N and R counters ...
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Design Considerations 4 Design Considerations 4.1 Crystal Oscillator Considerations The following options may be considered to provide a reference frequency to our CMOS frequency synthesizers. 4.1.1 Use of a Hybrid Crystal Oscillator Commercially available temperature-compensated crystal oscillators (TCXOs) or crystal-controlled ...
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Power is dissipated in the effective series resistance of the crystal, R level specified by the crystal manufacturer represents the maximum stress that the crystal can withstand without damage or excessive shift in operating frequency ...
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Design Considerations (A) PD out (B) PD out ( φ R φ NOTES: 1. For (C frequently split into two series resistors; each resistor ...
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V+ MCU NOTES: The φ and φ 1. outputs are fed to an external combiner/loop filter. See the Phase-Locked Loop — Low-Pass Filter Design page for additional information. The φ Therefore, the user should be careful not to ...
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Design Considerations A B NOTE: The signals at Points A and B may be low-frequency sinusoidal or square waves with slow edge rates or noisy signal edges. At Points C and D, the signals are cleaned up, have sharp edge ...
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SOG Package Marker Figure 26. Input Impedance at fin - Series Format (R + jX) CMOS MCU NOTES: 1. The 33 kΩ resistor is needed to prevent the D 2. See related ...
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Design Considerations 24 MC145170-2 Technical Data, Rev. 5 Freescale Semiconductor ...
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Freescale Semiconductor MC145170-2 Technical Data, Rev. 5 Design Considerations 25 ...
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Design Considerations CMOS MCU NOTES: 1. The 33 kΩ resistor is needed to prevent the D three-state output. 2. See related Figures 32, 33, and 34. Figure 31. Cascading Two Different Device Types Device #1 MC145170-2 D ...
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Freescale Semiconductor MC145170-2 Technical Data, Rev. 5 Design Considerations 27 ...
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Design Considerations 28 MC145170-2 Technical Data, Rev. 5 Freescale Semiconductor ...
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Packaging - 0.25 (0.010) Figure 35. Outline Dimensions for P Suffix, DIP-16 0. 6.2 8X 5.8 PIN'S NUMBER 1 16 PIN 1 INDEX ...
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Packaging 16 L PIN 1 IDENTIFICATION 1 C 0.100 (0.004 -T- SEATING PLANE SECTION A-A Figure 37. Outline Dimensions for DT Suffix, TSSOP- 16x REF -P- 0.200 (0.008 ...
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Freescale Semiconductor NOTES MC145170-2 Technical Data, Rev ...
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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. 2005. All rights reserved. ...