MPC9658AC Freescale Semiconductor, MPC9658AC Datasheet
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MPC9658AC
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MPC9658AC Summary of contents
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... LVCMOS except signals while the outputs provide LVCMOS compatible levels with the capability to drive terminated 50 Ω trans- mission lines. For series terminated transmission lines, each of the MPC9658 outputs can drive one or two traces giving the de- vices an effective fanout of 1:16. The device is packaged in a 7x7 mm © Freescale Semiconductor, Inc., 2004. All rights reserved. MPC9658 LOW VOLTAGE 3 ...
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... PLL_EN VCO_SEL BYPASS MR/ GND GND QFB V CC VCO_SEL MPC9658 2 ÷ Ref & VCO 1 ÷ 2 PLL 200 – 480 MHz FB Figure 1. MPC9658 Logic Diagram MPC9658 Figure 2. MPC9658 32-Lead Pinout (Top View ÷ QFB GND GND 8 Advanced Clock Drivers Device Data Freescale Semiconductor ...
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... Absolute maximum continuous ratings are those maximum values beyond which damage to the device may occur. Exposure to these conditions or conditions beyond those indicated may adversely affect device reliability. Functional operation at absolute-maximum-rated conditions is not implied. Advanced Clock Drivers Device Data Freescale Semiconductor Type PECL reference clock signal PLL feedback signal input, connect to QFB ...
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... MIL-SPEC 883E Method 1012.1 Max Unit Condition V + 0.3 V LVCMOS CC 0.8 V LVCMOS mV LVPECL V –0.6 V LVPECL – Ω ±200 µ CC_PLL 20 mA All V CC Advanced Clock Drivers Device Data Freescale Semiconductor (2) or GND CC Pin Pins range CMR ...
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... Calculation of reference duty cycle limits Refer to APPLICATIONS INFORMATION 9. Output duty cycle (0.5 ± 400 ps ⋅ f 10. Refer to APPLICATIONS INFORMATION frequencies. 11. –3 dB point of PLL transfer characteristics. Advanced Clock Drivers Device Data Freescale Semiconductor (1) = 0°C to 70°C) A Min (2) ÷ 2 feedback 100 (3) ÷ 4 feedback ...
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... MHz REF = f 100 – 250 MHz f REF VCO = f 50 – 125 MHz f REF VCO and the filter capacitor C F Figure 3, the filter cut-off frequency is around Advanced Clock Drivers Device Data Freescale Semiconductor VCO n/a n/a n/a ⋅ REF ⋅ REF are F ...
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... With an output impedance of less than 20 Ω the drivers can drive either parallel or series terminated transmission lines. For more information on transmission lines, the reader is referred to Freescale Semiconductor Application Note AN1091. In most high performance clock networks, point-to-point distribution of signals is the method of choice point-to-point scheme, either series terminated or parallel terminated transmission lines can be used ...
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... Figure 9. PCLK MPC9658 AC Test Reference OutA OutB t = 3.8956 3.9386 Time (ns) Figure 8 should be used. In this case, the series MPC958 Output = 50 Ω Ω O Buffe S 14 Ω Ω Ω Ω Ω || 22Ω Ω Ω 25 Ω Ω Ω Ω Advanced Clock Drivers Device Data Freescale Semiconductor 14 ...
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... Figure 12. Output Duty Cycle (DC) T JIT(CC N+1 The variation in cycle time of a signal between adjacent cycles, over a random sample of adjacent cycle pairs Figure 14. Cycle-to-Cycle Jitter Advanced Clock Drivers Device Data Freescale Semiconductor V CC ÷ 2 PCLK V CC GND PCLK V CC ÷ 2 ...
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... A2 1.35 1.45 b 0.30 0.45 b1 0.30 0.40 c 0.09 0.20 c1 0.09 0.16 D 9.00 BSC D1 7.00 BSC e 0.80 BSC E 9.00 BSC E1 7.00 BSC L 0.50 0.70 L1 1.00 REF q 0˚ 7˚ REF R1 0.08 0.20 R2 0.08 --- S 0.20 REF Advanced Clock Drivers Device Data Freescale Semiconductor ...
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... Advanced Clock Drivers Device Data Freescale Semiconductor NOTES MPC9658 11 ...
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... Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer ...