ICS8536AG-02LF IDT, Integrated Device Technology Inc, ICS8536AG-02LF Datasheet
ICS8536AG-02LF
Specifications of ICS8536AG-02LF
Related parts for ICS8536AG-02LF
ICS8536AG-02LF Summary of contents
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... XTAL_IN0 OSC 00 XTAL_OUT0 XTAL_IN1 OSC 01 XTAL_OUT1 Pulldown CLK0 1X ICS8536AG-02 REVISION A JULY 21, 2010 Features • Six 3.3V, 2.5V differential LVPECL output pairs • Selectable crystal oscillator interface or LVCMOS/LVTTL single-ended input • Maximum output frequency: 266MHz • Crystal frequency range: 14MHz – 40MHz • ...
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... Input Capacitance IN R Input Pullup Resistor PULLUP R Input Pulldown Resistor PULLDOWN ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER Type Description Differential output pair. LVPECL interface levels. Power supply pins. Differential output pair. LVPECL interface levels. Negative supply pin. ...
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... After CLK_EN switches, the clock outputs are disabled or enabled following a rising and falling input clock edge as show in Figure 1. In the active mode, the state of the outputs are a function of the selected clock input. CLK0, XTAL0, XTAL1 CLK_EN nQ[0:5] Q[0:5] Figure 1. CLK_EN Timing Diagram ICS8536AG-02 REVISION A JULY 21, 2010 Inputs CLK_SEL0 Selected Source 0 XTAL0 1 XTAL1 ...
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... Input Low Voltage IL CLK0, CLK_SEL[0:1] Input I IH High Current CLK_EN CLK0, CLK_SEL[0:1] Input I IL Low Current CLK_EN ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER Rating 4. -0. 0.5V CC 50mA 100mA 87.8°C/W (0 mps) -65°C to 150°C = 3.3V ± 0° ...
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... NOTE 1: Outputs terminated with 50 Table 5. Crystal Characteristics Parameter Mode of Oscillation Frequency Equivalent Series Resistance (ESR) Shunt Capacitance NOTE: Characterized using an 18pF parallel resonant crystal. ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER = 3.3V ± Test Conditions to V – 2V. ...
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... NOTE 5: Defined as skew between outputs on different devices operating at the same supply voltage, same temperature, same frequency and with equal load conditions. Using the same type of inputs on each device, the outputs are measured at the differential cross points. NOTE 6: Measured on either XTAL0 or XTAL1 when single-ended CLK0 switching at 150MHz or 250MHz. ICS8536AG-02 REVISION A JULY 21, 2010 = 3.3V ± 0° ...
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... This is illustrated above. The device meets the noise floor of what is shown, but can actually be lower. The phase noise is dependent on the input source and measurement equipment. ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER in the fundamental. When the required offset is specified, the phase noise is called a dBc value, which simply means dBm at a specified offset from the fundamental ...
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... Par t 1 nQx Qx Par t 2 nQy Qy tsk(pp) Part-to-Part Skew CLK0 nQ[0:5] Q[0: Propagation Delay ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER 2V SCOPE LVPECL nQx V EE -0.5V ± 0.125V 2.5V LVPECL Output Load AC Test Circuit nQx Qx nQy Qy Output Skew ...
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... CLK0 input to ground. LVCMOS Control Pins All control pins have internal pullups or pulldowns; additional resistance is not required but can be added for additional protection. A 1kΩ resistor can be used. ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER A0 80% V ...
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... Ohm LVPECL R2 50 Figure 3B. General Diagram for LVPECL Driver to XTAL Input Interface ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER 18pF Parallel Crystal Figure 2. Crystal Input Interface matched termination at the crystal input will attenuate the signal in half. This can be done in one of two ways. First, R1 and R2 in parallel should equal the transmission line impedance ...
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... Figure 4A. 3.3V LVPECL Output Termination ICS8536AG-02 REVISION A JULY 21, 2010 transmission lines. Matched impedance techniques should be used to maximize operating frequency and minimize signal distortion. Figures 4A and 4B show two different layouts which are recommended only as guidelines. Other suitable clock layouts may ...
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... Figure 5A. 2.5V LVPECL Driver Termination Example V = 2.5V CCO 50Ω 50Ω 2.5V LVPECL Driver Figure 5C. 2.5V LVPECL Driver Termination Example ICS8536AG-02 REVISION A JULY 21, 2010 ground level. The R3 in Figure 5B can be eliminated and the termination is shown in Figure 5C. – very close to CC 2.5V 2.5V R3 ...
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... This calculation is only an example. Tj will obviously vary depending on the number of loaded outputs, supply voltage, air flow and the type of board (multi-layer). θ Table 7. Thermal Resitance for 24 Lead TSSOP, Forced Convection JA Meters per Second Multi-Layer PCB, JEDEC Standard Test Boards ICS8536AG-02 REVISION A JULY 21, 2010 = 3. 3.465V, which gives worst case results 3.465V * 89mA = 308.385mW EE_MAX * Pd_total + θ ...
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... Pd_H = [(V – (V – 2V))/R OH_MAX CC_MAX [(2V – 0.9V)/50Ω] * 0.9V = 19.8mW Pd_L = [(V (V – 2V))/R OL_MAX CC_MAX [(2V – 1.7V)/50Ω] * 1.7V = 10.2mW Total Power Dissipation per output pair = Pd_H + Pd_L = 30mW ICS8536AG-02 REVISION A JULY 21, 2010 V OUT RL 50Ω – 0.9V CC_MAX = V – ...
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... Meters per Second Multi-Layer PCB, JEDEC Standard Test Boards Transistor Count The transistor count for ICS8536-02 is: 467 Package Outline and Package Dimensions Package Outline - G Suffix for 24 Lead TSSOP ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER θ vs. Air Flow 87.8° ...
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... IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments. ICS8536AG-02 REVISION A JULY 21, 2010 1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER ...
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ICS8536-02 Data Sheet We’ve Got Your Timing Solution 6024 Silver Creek Valley Road Sales 800-345-7015 (inside USA) San Jose, California 95138 +408-284-8200 (outside USA) Fax: 408-284-2775 www.IDT.com/go/contactIDT DISCLAIMER Integrated Device Technology, Inc. (IDT) and its subsidiaries reserve the right to ...