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CDCM7005ZVA Datasheet(PDF) 9 Page - Texas Instruments |
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CDCM7005ZVA Datasheet(HTML) 9 Page - Texas Instruments |
9 / 40 page www.ti.com TYPICAL CHARACTERISTICS VCXO_IN Input Frequency − MHz 50 70 90 110 130 150 170 190 210 230 250 50 250 450 650 850 1050 1250 1450 1650 1850 2050 VCC = 3.3 V TA = 25°C All Output Pairs Active (4 div-by-8 / 1 div-by-3) All Output Pairs Active (div-by-1) All Output Pairs Active (div-by-8) ∆ for div-by-2/4/8/16 One Output Pair Active (div-by-8) ∆ For 1 Output Pair ∆ For div-by-3/6 G001 No Output Active CDCM7005 SCAS793A – JUNE 2005 – REVISED JUNE 2005 DEVICE CHARACTERISTICS (continued) over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT PLL ANALOG LOCK IOH High-level output current VCC = 3.6 V, VO = 1.8 V –110 µA IOL Low-level output current VCC = 3.6 V, VO = 1.8 V 110 µA High-impedance state output current IOZH LOCK VO = 3.6 V (PD is set low) 45 65 µA for PLL LOCK output(9) High-impedance state output current IOZL LOCK VO = 0 V (PD is set low) ±5 µA for PLL LOCK output(9) VIT+ Positive input threshold voltage VCC = min to max VCC×0.55 V VIT– Negative input threshold voltage VCC = min to max VCC×0.35 V PHASE DETECTOR fCPmax Maximum charge pump frequency Default PFD pulse width delay 100 MHz CHARGE PUMP Charge pump sink/source current ICP VCP = 0.5 VCC_CP ±0.2 ±3 mA range (10) ICP3St Charge pump 3-state current 0.5 V < VCP < VCC_CP– 0.5 V 10 nA VCP = 0.5 VCC_CP, internal reference 10% resistor, SPI default settings ICPA ICP absolute accuracy VCP = 0.5 VCC_CP, external reference resistor 12 k Ω (1%) at I_REF_CP, SPI 5% default settings 0.5 V < VCP < VCC_CP– 0.5 V, SPI default ICPM Sink/source current matching 2.5% settings IVCPM ICP vs VCP matching 0.5 V < VCP < VCC_CP– 0.5 V 5% (9) Lock output has an 80-k Ω pulldown resistor. (10) Defined by SPI settings. LVPECL SUPPLY CURRENT vs NUMBER OF ACTIVE OUTPUTS A. If div-by-2/4/8/16 is activated for one or more outputs, ' ∆ for div-by-2/4/8/16' has to be added to I CC of div-by-1. If div-by-3 or div-by-6 is activated, ' ∆ for div-by-2/4/8/16' and '∆ for div-by3/6' has to be added to I CC of div-by-1. Figure 1. 9 |
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