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PI6C5912012 Dataheets PDF



Part Number PI6C5912012
Manufacturers Diodes
Logo Diodes
Description 12 Output LVPECL Fanout Buffer
Datasheet PI6C5912012 DatasheetPI6C5912012 Datasheet (PDF)

A product Line of Diodes Incorporated PI6C5912012 12 Output LVPECL Fanout Buffer Features ÎÎ12 Differential LVPECL outputs ÎÎ2 Selectable reference inputs support either single-ended or differential ÎÎUp to 2GHz output frequency ÎÎUltra low additive phase jitter: < 0.01 ps (typ) (differential 156.25MHz, 12KHz to 20MHz integration range) ÎÎLow skew between outputs ÎÎLow delay from input to output ÎÎSeparate Input and output supply voltage for level shifting ÎÎ2.5V / 3.3V power supply ÎÎIndustri.

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A product Line of Diodes Incorporated PI6C5912012 12 Output LVPECL Fanout Buffer Features ÎÎ12 Differential LVPECL outputs ÎÎ2 Selectable reference inputs support either single-ended or differential ÎÎUp to 2GHz output frequency ÎÎUltra low additive phase jitter: < 0.01 ps (typ) (differential 156.25MHz, 12KHz to 20MHz integration range) ÎÎLow skew between outputs ÎÎLow delay from input to output ÎÎSeparate Input and output supply voltage for level shifting ÎÎ2.5V / 3.3V power supply ÎÎIndustrial temperature support ÎÎTQFN-40 package Description The PI6C5912012 is a high performance LVPECL fanout buffer device which supports up to 2GHz frequency. This device is ideal for systems that need to distribute low jitter LVPECL clock signals to multiple destinations. Applications ÎÎNetworking systems including switches and routers ÎÎHigh frequency backplane based computing and telecom platforms Block Diagram Pin Configuration (40-Pin TQFN) VDDO Q11Q11+ Q10Q10+ Q9Q9+ Q8Q8+ VDDO REF_IN0+ REF_IN0REF_IN1+ REF_IN1- IN_SEL VREF_AC VDD GND VDDO Q[0:11]+ Q[0:11]12 IN_SEL REF_IN1+ REF_IN1- NC VDD VDD VREF_AC REF_IN0REF_IN0+ NC 40 39 38 37 36 35 34 33 32 31 1 30 2 29 3 28 4 27 5 26 6 25 7 24 8 9 Thermal Pad 23 22 10 21 11 12 13 14 15 16 17 18 19 20 GND Q7Q7+ Q6Q6+ Q5Q5+ Q4Q4+ GND VDDO Q0+ Q0Q1+ Q1Q2+ Q2Q3+ Q3- VDDO PI6C5912012 Document Number DS40091 Rev 2-2 1 www.diodes.com June 2018 Diodes Incorporated Pin Description Pin # Pin Name 1 IN_SEL 2,3 REF_IN1+ REF_IN1- 4, 10 NC 5, 6 7 8, 9 11, 20, 31, 40 12, 13 14, 15 16, 17 18, 19 21, 30 22, 23 24, 25 26, 27 28, 29 32, 33 34, 35 36, 37 VDD VREF_AC REF_IN0REF_IN0+ VDDO Q0+ Q0Q1+ Q1Q2+ Q2Q3+ Q3GND Q4+ Q4Q5+ Q5Q6+ Q6Q7+ Q7Q8+ Q8- Q9+ Q9Q10+ Q10- A product Line of Diodes Incorporated PI6C5912012 Type Description Input Pulldown Input clock select. See Table 1 for function. LVCMOS/LVTTL interface levels. Input Reference input 1. Accepts Differential or Single Ended inputs - No Connect Power Output Input Power Core power supply Bias voltage output. Reference input 0. Accepts Differential or Single Ended inputs Output power supply Output LVPECL output pair 0. Output LVPECL output pair 1. Output LVPECL output pair 2. Output Power Output LVPECL output pair 3. Power supply ground LVPECL output pair 4. Output LVPECL output pair 5. Output LVPECL output pair 6. Output LVPECL output pair 7. Output LVPECL output pair 8. Output LVPECL output pair 9. Output LVPECL output pair 10. PI6C5912012 Document Number DS40091 Rev 2-2 2 www.diodes.com June 2018 Diodes Incorporated A product Line of Diodes Incorporated Pin Description Cont. Pin # 38, 39 Thermal pad Pin Name Q11+ Q11- Type Output - Description LVPECL output pair 11. Thermal pad. Connect to ground. Function Table Table 1: Input select function IN_SEL 0 (default) 1 Function REF_IN0 is the selected reference input REF_IN1 is the selected reference input PI6C5912012 Symbol CIN RPULLDOWN RPULLUP Parameter Input Capcitance Input Pulldown Resistor Input Pullup Resistor Test Condition Min. Typ. Max. Units 2 pF 200 kΩ 200 kΩ PI6C5912012 Document Number DS40091 Rev 2-2 3 www.diodes.com June 2018 Diodes Incorporated A product Line of Diodes Incorporated PI6C5912012 Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested) Storage temperature....................................................-55 to +150ºC Supply Voltage to Ground Potential (VDD, VDDO).... -0.5 to +4.6V Inputs (Referenced to GND).............................. -0.5 to VDD+0.5V Clock Output (Referenced to GND)................. -0.5 to VDD+0.5V Latch up...................................................................................200mA ESD Protection (Input)................................... 2000 V min (HBM) ESD Protection (Input)................................... 1000 V min (CDM) Note: Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Power Supply Characteristics and Operating Conditions Symbol VDD Parameter Core Supply Voltage Test Condition VDDO IEE IDD TA Output Supply Voltage Supply Internal Current Core Power Supply Current Ambient Operating Temperature Min. 3.135 2.375 3.135 2.375 -40 Typ. 3.3 2.5 3.3 2.5 89 69 Max. 3.465 2.625 3.465 2.625 105 80 85 Units V V V V mA °C DC Electrical Specifications - Differential Inputs Symbol IIH IIL VIH VIL VID VCM ISOMUX Parameter Input High current Input Low current Input high voltage Input low voltage Input Differential Amplitude PK-PK Common model input voltage MUX isolation Test Condition Input = VDD Input = GND Min. Typ. -85 -0.3 0.1 G.


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