CY7B994V CYPRESS [Cypress Semiconductor], CY7B994V Datasheet
CY7B994V
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CY7B994V Summary of contents
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... Document #: 38-07127 Rev. *J High Speed Multi Phase PLL Clock Buffer Functional Description The CY7B993V and CY7B994V High-speed Multi-phase PLL Clock Buffers offer user selectable control over system clock functions. This multiple output clock driver provides the system integrator with functions necessary to optimize the timing of high-performance computer and communication systems ...
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... Select 3 2DS1 Matrix DIS2 1F0 3 Divide and 1F1 3 Phase 3 1DS0 Select 1DS1 3 Matrix DIS1 RoboClock CY7B993V, CY7B994V LOCK Control Logic Divide and Phase Generator QFA0 QFA1 4QA0 4QA1 4QB0 4QB1 3QA0 3QA1 3QB0 3QB1 2QA0 2QA1 2QB0 2QB1 1QA0 1QA1 ...
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... Divide and Phase Select Matrix .................................... 7 Output Disable Description............................................ 8 INV3 Pin Function ......................................................... 9 Lock Detect Output Description..................................... 9 Factory Test Mode Description ..................................... 9 Safe Operating Zone ..................................................... 9 Document #: 38-07127 Rev. *J CY7B993V, CY7B994V Absolute Maximum Conditions ........................................10 Operating Range ................................................................10 Electrical Characteristics...................................................10 Switching Characteristics .................................................11 AC Timing Diagrams ..........................................................13 Ordering Information .........................................................14 Package Diagrams ...
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... Document #: 38-07127 Rev. *J Figure 1. Pin Diagram – 100-Pin TQFP CY7B993/ RoboClock CY7B993V, CY7B994V VCCQ 74 REFA+ 73 REFA – 72 REFSEL 71 REFB– 70 REFB+ 69 2F0 GND 66 ...
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... VCCN VCCN GND (3_level) VCCN 3QA0 3QA1 GND 3QB0 Pin Description 2). Table , LOW indicates a connection to GND, and MID indicates an open connection. Internal termination CC RoboClock CY7B993V, CY7B994V FBKA– FBKA+ FBSEL REFA+ GND REFA– VCCN REFB+ VCCN 2QA0 1F0 2QA1 ...
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... VCO frequency. There are two NOM versions: a low-speed device (CY7B993V) where f from 12 MHz to 100 MHz, and a high-speed device (CY7B994V) that ranges from 24 MHz to 200 MHz. The FS setting for each device is shown in The f frequency is seen on “divide-by-one” outputs. For the ...
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... U an output programmed with 8t 16t with respect to REF the V and Phase Generator. f NOM CO when the output connected undivided. NOM RoboClock CY7B993V, CY7B994V Output Skew Function Feed- Bank1 Bank2 Bank3 Bank4 –4t –4t –8t – –3t – ...
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... HIGH. When disabled to the HOLD-OFF Note 4. FB connected to an output selected for “Zero” skew (i.e., FBF0 = MID or XF[1:0] = MID). Document #: 38-07127 Rev. *J CY7B993V, CY7B994V [] state, non-inverting outputs are driven to a logic LOW state on its falling edge. Inverting outputs are driven to a logic HIGH state on its rising edge ...
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... When in factory test mode (OUTPUT_MODE = MID), the device can be reset to a deterministic state by driving the DIS4 input Document #: 38-07127 Rev. *J CY7B993V, CY7B994V HIGH. When the DIS4 input is driven HIGH in factory test mode, all clock outputs go to High Z; after the selected reference clock pin has five positive transitions, all the internal finite state machines (FSM) are set to a deterministic state ...
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... V = Max GND CC IN Min < V < Max CC Min < V < Max CC Min < V < Max GND IN RoboClock CY7B993V, CY7B994V V CC 3.3V 10 +70 C 3.3V 10 +85 C Min Max Unit 2.4 – V 2.4 – V – 0.5 V – ...
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... Bank1 and FB Bank configured to run at maximum frequency (f CCI CY7B994V), and all other clock output banks to run at half the maximum frequency. FS and OUTPUT_MODE are asserted to the HIGH state. 8. This is dependent upon frequency and number of outputs of a bank being loaded. The value indicates maximum I load terminated to 50 ...
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... Figure 5. AC Test Loads and Waveform 3.3V OUTPUT 200 MHz (a) LVTTL AC Test Load 3.3V 2.0V 0.8V < (b) TTL Input Test Waveform = 185 MHz 200 MHz. L RoboClock CY7B993V, CY7B994V CY7B993/4V-5 Unit Typ Max Min Typ Max – 500 – – 700 ps – ...
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... REF TO DEVICE 1 and DEVICE1 t PDELTA t PDELTA FB DEVICE2 Q t SKEW2 t SKEW2 INVERTED Q Document #: 38-07127 Rev. *J QFA0 or [1:4]Q[A:B]0 t SKEWPR t PWL QFA1 or [1:4]Q[A:B]1 0.8V t [1:4]QA[0:1] CCJ1-3,4-12 t SKEWBNK [1:4]QB[0: SKEW0,1 Other Q COMPLEMENTARY A COMPLEMENTARY B RoboClock CY7B993V, CY7B994V t SKEWPR t SKEWBNK t ODCV t ODCV t SKEW0,1 t SKEWCPR crossing crossing Page [+] Feedback ...
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... Document #: 38-07127 Rev. *J CY7B993V, CY7B994V Package Type 100-Ball Thin Ball Grid Array 100-Ball Thin Ball Grid Array -Tape and Reel 100-Ball Thin Ball Grid Array 100-Ball Thin Ball Grid Array - Tape and Reel 100-Pin Thin Quad Flat Pack ...
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... Package Diagrams Figure 6. 100-Pin Thin Plastic Quad Flat Pack (TQFP) A100 Document #: 38-07127 Rev. *J RoboClock CY7B993V, CY7B994V 51-85048 *E Page [+] Feedback ...
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... Package Diagrams (continued) Figure 7. 100-Ball Thin Ball Grid Array ( 1.4 mm) BB100 Document #: 38-07127 Rev. *J RoboClock CY7B993V, CY7B994V 51-85107 *C Page [+] Feedback ...
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... Changed from Spec number: 38-00747 to 38-07127 Added three industrial packages Added TTB Features Power up requirements to operating conditions information Added Min F value of 12 MHz for CY7B993V and 24 MHz for CY7B994V to out switching characteristics table Corrected prop delay limit parameter from (t Output Description paragraph ...
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... TTB™ trademark and RoboClock and PSoC are the registered trademarks of Cypress Semiconductor Corp. All other trademarks or registered trademarks referenced herein are property of the respective corporations. cypress.com/go/plc Revised April 26, 2011 RoboClock CY7B993V, CY7B994V PSoC Solutions psoc.cypress.com/solutions PSoC 1 | PSoC 3 | PSoC 5 Page ...