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CDCM1802RGTR 数据表(PDF) 5 Page - Texas Instruments |
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CDCM1802RGTR 数据表(HTML) 5 Page - Texas Instruments |
5 / 30 page CDCM1802 www.ti.com SCAS759B – APRIL 2004 – REVISED NOVEMBER 2015 6.5 Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LVPECL INPUT IN, IN fclk Input frequency 0 800 MHz VCM High-level input common mode 1 VDD − 0.3 V See (1) 500 1300 VIN Input voltage swing between IN and IN mV See (2) 150 1300 IIN Input current VI = VDD or 0 V ±10 µA RIN Input impedance 300 k Ω CI Input capacitance at IN, IN 1 pF LVPECL OUTPUT DRIVER Y0, Y0 fclk Output frequency (see Figure 3) 0 800 MHz VOH High-level output voltage Termination with 50 Ω to VDD − 2 V VDD − 1.18 VDD – 0.81 V VOL Low-level output voltage Termination with 50 Ω to VDD − 2 V VDD − 1.98 VDD – 1.55 V Output voltage swing between Y and Y VO Termination with 50 Ω to VDD − 2 V 500 mV (see Figure 3) IOZL VDD = 3.6 V, VO = 0 V 5 µA Output 3-state IOZH VDD = 3.6 V, VO = VDD – 0.8 V 10 µA CO Output capacitance VO = VDD or GND 1 pF LOAD Expected output load 50 Ω LVCMOS OUTPUT PARAMETER, Y1 fclk Output frequency(3) (see Figure 4) 0 200 MHz VDD = min to max, IOH = −100 µA VDD – 0.1 VOH High-level output voltage VDD = 3 V, IOH = −6 mA 2.4 V VDD = 3 V, IOH = −12 mA 2 VDD = min to max, IOL = 100 µA 0.1 VOL Low-level output voltage VDD = 3 V, IOL = 6 mA 0.5 V VDD = 3 V, IOL = 12 mA 0.8 IOH High-level output current VDD = 3.3 V, VO = 1.65 V −29 mA IOL Low-level output current VDD = 3.3 V, VO = 1.65 V 37 mA IOZ High-impedance state output current VDD = 3.6 V, VO = VDD or 0 V ±5 µA CO Output capacitance VDD = 3.3 V 2 pF Load Expected output loading (see Figure 9) 10 pF (1) Required to maintain AC specifications (2) Required to maintain device functionality (3) Operating the CDCM1802 LVCMOS output above the maximum frequency will not cause a malfunction to the device, but the Y1 output signal swing will not achieve enough signal swing to meet the output specification. Therefore, the CDCM1802 can be operated at higher frequencies, while the LVCMOS output Y1 becomes unusable. Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: CDCM1802 |
类似零件编号 - CDCM1802RGTR |
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类似说明 - CDCM1802RGTR |
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