gs2914 Gennum Corporation, gs2914 Datasheet
gs2914
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gs2914 Summary of contents
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... The GS2914 is designed to support SMPTE 424M, SMPTE 292M, SMPTE 344M and SMPTE 259M, and is optimized for performance at 270Mb/s, 1.485Gb/s and 2.97Gb/s. The GS2914 features DC restoration to compensate for the DC content of SMPTE pathological test patterns. The carrier detect output pin (CD) indicates whether a valid input signal has been detected ...
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... Package & Ordering Information .......................................................................................................... 11 6.1 Package Dimensions ..................................................................................................................... 11 6.2 Packaging Data ............................................................................................................................... 11 6.3 Recommended PCB Footprint ................................................................................................... 12 6.4 Marking Diagram ........................................................................................................................... 12 6.5 Solder Reflow Profiles .................................................................................................................. 13 6.6 Ordering Information ................................................................................................................... 13 GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 Changes and/or Modifications Converted to Data Sheet. Changes to ISSADJ DC Voltage and Range values in Table 2-1: DC Electrical Characteristics ...
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... SDI, SDI Analog 5, 6 AGC, AGC Analog 7 BYPASS Not Synchronous 8 ISSADJ Analog 9, 12 VEE_D Analog 10, 11 SDO, SDO Analog GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 14 13 VEE_D 12 SDO 11 SDO 10 VEE_D Type ...
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... Synchronous 15 CD Not Synchronous 16 VCC_A Analog – Center Pad – GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 Type Description Power Most positive power supply for the digital I/O pins of the device. Connect to +3.3V DC. Input CONTROL SIGNAL INPUT levels are LVCMOS/LVTTL compatible ...
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... CD Output Voltage V CD(OH) V CD(OL) Mute Input Voltage Required V Mute to Force Outputs to Mute Mute Input Voltage Required V Mute to Force Outputs Active GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 Value -0.3V to +3.6 VDC 4kV -50°C < T < 125° +0.3)V CC 0° ...
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... All parts production tested. In order to guarantee jitter over the full range of specification (V swing) the recommended applications circuit must be used. 2. Based on characterization data using the recommended applications circuit Pathological test signal was used. GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 ...
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... Input/Output Circuits 3k SDI 3.6k Figure 3-1: Input Equivalent Circuit SDO MUTE, BYPASS Figure 3-4: MUTE and BYPASS Circuits GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 3k SDI ISSADJ 3.6k Figure 3-2: ISSADJ Equivalent Circuit 50 50 SDO Figure 3-3: Output Circuit ...
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... Detailed Description The GS2914 is a high speed BiCMOS IC designed to amplify and DC restore serial digital signals. The GS2914 can DC restore serial digital signals, and will typically restore signals as low as 10mV. The GS2914 is powered from a single +3.3V power supply and consumes approximately 150mW of power. ...
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... BYPASS pin. A Carrier Detect output pin (CD) indicates the presence of a valid signal at the input of the GS2914. When CD is LOW, the device has detected a valid input on SDI and SDI. When CD is HIGH, the device has not detected a valid input. ...
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... The PCB ground plane is removed under the GS2914 output components to minimize parasitic capacitance. • High speed traces are curved to minimize impedance changes. 5.2 Typical Application Circuit VCC GND 10n 1 50 VEE_A SMA 1u 2 SDI 3 1u SDI SMA 4 50 VEE_A GND NOTE: All resistors in Ohms, capacitors in Farads, and inductors in Henrys, unless otherwise noted ...
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... Package Drawing Reference Moisture Sensitivity Level Junction to Case Thermal Resistance, θ j-c Junction to Air Thermal Resistance, θ (at zero airflow) j-a Psi, ψ Pb-free and RoHS compliant GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 A 2.76+/-0.10 DATUM A B CENTER TAB ...
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... NOTE: Suggested dimensions only. Final dimensions should conform to customer design rules and process optimizations. 6.4 Marking Diagram Pin 1 ID GS2914 XXXXE3 YYWW GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 0.35 0.55 NOTE: All dimensions are in millimeters ...
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... Figure 6-1: Maximum Pb-free Solder Reflow Profile (Preferred) 6.6 Ordering Information Part Number GS2914 GS2914-CNE3 GS2914 GS2914-CNTE3 GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 February 2009 Figure 6-1. 60-150 sec. 20-40 sec. 6°C/sec max ...
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... All other trademarks mentioned are the properties of their respective owners. GENNUM and the Gennum logo are registered trademarks of Gennum Corporation. © Copyright 2008 Gennum Corporation. All rights reserved. www.gennum.com GS2914 HD-LINX™ III Serial Digital DC Restorer for Fibre-Optic Receivers Data Sheet 50864 - 0 ...