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MC145157DW2 数据表(PDF) 9 Page - LANSDALE Semiconductor Inc. |
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MC145157DW2 数据表(HTML) 9 Page - LANSDALE Semiconductor Inc. |
9 / 35 page www.lansdale.com Page 9 of 35 Issue A ML145155 Serial–Input PLL Frequency Synthesizer Interfaces with Single–Modulus Prescalers Legacy Device: Motorola/Freescale MC145155-2 The ML145155 is programmed by a clocked, serial input, 16–bit data stream. The device features consist of a reference oscillator, selectable–reference divider, digital–phase detector, 14–bit programmable divide–by–N counter, and the necessary shift register and latch circuitry for accepting serial input data. • Operating Temperature Range: TA = – 40 to 85°C • Low Power Consumption Through Use of CMOS Technology • 3.0 to 9.0 V Supply Range • On– or Off–Chip Reference Oscillator Operation with Buffered Output • Compatible with the Serial Peripheral Interface (SPI) on CMOS MCUs • Lock Detect Signal • Two Open–Drain Switch Outputs • 8 User–Selectable ÷ R Values: 16, 512, 1024, 2048, 3668, 4096, 6144, 8192 • Single Modulus/Serial Programming • ÷ N Range = 3 to 16383 • “Linearized” Digital Phase Detector Enhances Transfer Function Linearity • Two Error Signal Options: Single–Ended (Three–State) or Double–Ended • Chip Complexity: 6504 FETs or 1626 Equivalent Gates P DIP 18 = VP PLASTIC DIP CASE 707 SOG 20W = -6P SOG PACKAGE CASE 751D 1 18 20 1 CROSS REFERENCE/ORDERING INFORMATION MOTOROLA P DIP 18 MC145155P2 ML145155VP SOG 20W MC145155DW2 ML145155-6P LANSDALE PACKAGE Note: Lansdale lead free (Pb) product, as it becomes available, will be identified by a part number prefix change from ML to MLE. PIN ASSIGNMENTS VDD φV RA2 RA1 fin LD VSS PDout φR REFout OSCout OSCin RA0 CLK DATA ENB SW1 SW2 14 15 16 17 18 10 11 12 13 5 4 3 2 1 9 8 7 6 PLASTIC DIP PDout φR φV RA2 RA1 fin LD NC VSS VDD 5 4 3 2 1 10 9 8 7 6 14 15 16 17 18 19 20 11 12 13 NC REFout OSCout OSCin RA0 CLK DATA ENB SW1 SW2 SOG PACKAGE NC = NO CONNECTION |
类似零件编号 - MC145157DW2 |
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类似说明 - MC145157DW2 |
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