MPC9350 Integrated Device Technology, Inc., MPC9350 Datasheet

no-image

MPC9350

Manufacturer Part Number
MPC9350
Description
Manufacturer
Integrated Device Technology, Inc.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MPC9350
Manufacturer:
IDT
Quantity:
196
Part Number:
MPC9350
Manufacturer:
IDT
Quantity:
1 000
Part Number:
MPC9350
Manufacturer:
IDT
Quantity:
20 000
Part Number:
MPC9350AC
Manufacturer:
PANA
Quantity:
92
Part Number:
MPC9350AC
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
MPC9350AC
Manufacturer:
IDT
Quantity:
1 000
Part Number:
MPC9350AC
Manufacturer:
IDT
Quantity:
20 000
Part Number:
MPC9350ACR2
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
MPC9350FA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
IDT™ Low Voltage PLL Clock Driver
Freescale Timing Solutions Organization has been acquired by Integrated Device Technology, Inc
Low Voltage PLL Clock Driver
Freescale Semiconductor
Technical Data
© Freescale Semiconductor, Inc., 2005. All rights reserved.
Low Voltage PLL Clock Driver
targeted for high performance clock distribution systems. With output
frequencies of up to 200 MHz and maximum output skews of 150 ps, the
MPC9350 is ideal for the most demanding clock tree designs. The device offers
9 low skew clock outputs, with each one configurable to support the clocking
needs of the various high-performance microprocessors, including the
PowerQUICC II integrated communication microprocessor. The extended
temperature range of the MPC9350 supports telecommunication and networking
requirements. The device employs a fully differential PLL design to minimize
cycle-to-cycle and long-term jitter.
Features
Functional Description
clock signal. The internal PLL allows the MPC9350 to operate in frequency locked condition and to multiply the input reference
clock. The reference clock frequency and the divider in the internal feedback path determine the VCO frequency. Two selectable
PLL feedback frequency ratios are available on the MPC9350 to provide input frequency range flexibility. The FBSEL pin selects
between divide-by-16 or divide-by-32 of the VCO frequency for PLL feedback. This feedback divider must be selected to match
the VCO frequency range. With the available feedback output dividers, the internal VCO of the MPC9350 is running at either 16x
or 32x of the reference clock frequency. The frequency of the QA, QB, QC and QD outputs is either one half, one fourth or one
eighth of the selected VCO frequency and can be configured for each output bank using the FSELA, FSELB, FSELC and FSELD
pins, respectively. The available output to input frequency ratios are 16:1, 8:1, 4:1 and 2:1. The REF_SEL pin selects the crystal
oscillator input or the LVCMOS compatible reference input (TCLK). TCLK also provides an external test clock in static test mode
when the PLL enable pin (PLL_EN) is pulled to logic low state. In test mode, the selected input reference clock is routed directly
to the output dividers without using the PLL. The test mode is intended for system diagnostics, test and debug purposes. This
test mode is fully static and the minimum clock frequency specification does not apply. The outputs can be disabled by
deasserting the OE pin (logic high state). In PLL mode, deasserting OE maintains PLL lock due to the internal feedback path.
The MPC9350 is fully 2.5 V and 3.3 V compatible and requires no external loop filter components. The on-chip crystal oscillator
requires no external components beyond a series resonant crystal. All inputs except the crystal oscillator interface accept
LVCMOS signals while the outputs provide LVCMOS compatible levels with the capability to drive terminated 50 Ω transmission
lines. For series terminated transmission lines, each of the MPC9350 outputs can drive one or two traces giving the device an
effective fanout of 1:18. The device is packaged in a 7x7 mm
The MPC9350 is a 2.5 V and 3.3 V compatible, PLL-based clock generator
The MPC9350 generates high frequency clock signals and provides nine exact frequency-multiplied copies of the reference
9 output LVCMOS PLL clock generator
25 – 200 MHz output frequency range
2.5 V and 3.3 V compatible
Compatible to various microprocessors such as PowerQuicc II
Supports networking, telecommunications and computer applications
Fully integrated PLL
Configurable outputs: divide-by-2, 4 and 8 of VCO frequency
Selectable output to input frequency ratio of 8:1, 4:1, 2:1 or 1:1
Oscillator or crystal reference inputs
Internal PLL feedback
Output disable
PLL enable/disable
Low skew characteristics: maximum 150 ps output-to-output
32-lead LQFP package
32-lead Pb-free Package Available
Temperature range –40°C to +85°C
2
32-lead LQFP package.
1
32-LEAD LQFP PACKAGE
32-LEAD LQFP PACKAGE
CLOCK GENERATOR
3.3 V AND 2.5 V PLL
Pb-FREE PACKAGE
LOW VOLTAGE
CASE 873A-03
CASE 873A-03
FA SUFFIX
AC SUFFIX
DATA SHEET
Rev 6, 4/2005
MPC9350
MPC9350
MPC9350

Related parts for MPC9350

MPC9350 Summary of contents

Page 1

... VCO frequency for PLL feedback. This feedback divider must be selected to match the VCO frequency range. With the available feedback output dividers, the internal VCO of the MPC9350 is running at either 16x or 32x of the reference clock frequency. The frequency of the QA, QB, QC and QD outputs is either one half, one fourth or one eighth of the selected VCO frequency and can be configured for each output bank using the FSELA, FSELB, FSELC and FSELD pins, respectively ...

Page 2

... Freescale Timing Solutions Organization has been acquired by Integrated Device Technology, Inc ÷ 2 PLL Ref 4 ÷ ÷ ÷ 200 – 400 MHz 32 ÷ Figure 1. MPC9350 Logic Diagram GND CCO 28 QA MPC9350 29 GND ...

Page 3

... PLL enabled. The VCO output is routed to the output dividers Selects feedback divider ÷ 16 VCO = 16 * Input reference clock Outputs disabled QA = VCO ÷ VCO ÷ VCO ÷ VCO ÷ 8 Max Unit Condition ±20 mA ±50 mA 125 °C MPC9350 MPC9350 3 ...

Page 4

... CCA I Maximum Quiescent Supply Current CC V Output termination voltage TT 1. The MPC9350 is capable of driving 50 Ω transmission lines on the incident edge. Each output drives one 50 Ω parallel terminated transmission line to a termination voltage of V Table 5. AC Characteristics (V CC Symbol Characteristics f Input Frequency ...

Page 5

... Maximum Quiescent Supply Current CC V Output termination voltage TT 1. The MPC9350 is capable of driving 50 Ω transmission lines on the incident edge. Each output drives one 50 Ω parallel terminated transmission line to a termination voltage of V output. IDT™ Low Voltage PLL Clock Driver Advanced Clock Drivers Devices ...

Page 6

... MPC9350 Low Voltage PLL Clock Driver Programming the MPC9350 The MPC9350 clock driver outputs can be configured into several divider modes. In addition, the internal feedback of the device allows for flexibility in establishing two input to output frequency relationships. The output division settings establish the output frequency relationship. The output divider of the four output groups allows the user to configure the outputs into 1:1, 2:1, 4:1 and 4:2:1 frequency ratios ...

Page 7

... S series terminated lines in parallel. When taken to its extreme, specification of CC the fanout of the MPC9350 clock driver is effectively doubled due to its capability to drive multiple lines. IN 2.5V or 3.3V IN =5–15Ω S 22µ ...

Page 8

... Time (ns) Figure 5. Single versus Dual Waveforms Pulse Generator Z = 50Ω Figure 7. TCLK MPC9350 AC Test Reference for V MPC9350 IDT™ Low Voltage PLL Clock Driver Freescale Timing Solutions Organization has been acquired by Integrated Device Technology, Inc 8 Since this step is well above the threshold region, it will not cause any false clock triggering ...

Page 9

... The deviation in cycle time of a signal with respect to the ideal period over a random sample of cycles ÷ GND 100 Figure 9. Output Duty Cycle (DC 1 –1/f | JIT(PER Figure 12. Period Jitter MPC9350 NETCOM MPC9350 9 ...

Page 10

... THESE DIMENSIONS APPLY TO THE FLAT SECTION OF THE LEAD BETWEEN 0.1-mm AND 0.25-mm FROM THE LEAD TIP. MILLIMETERS DIM MIN MAX A 1.40 1.60 A1 0.05 0. 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˚ 12 REF 0.08 0.20 R2 0.08 --- S 0.20 REF Advanced Clock Drivers Devices Freescale Semiconductor NETCOM MPC9350 ...

Page 11

... MPC92459 MPC9350 PART NUMBERS 900 MHz Low Voltage LVDS Clock Synthesizer Low Voltage PLL Clock Driver INSERT PRODUCT NAME AND DOCUMENT TITLE Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 408-284-8200 Fax: 408-284-2775 Corporate Headquarters Integrated Device Technology, Inc. ...

Related keywords