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ADS58C48IPFP 데이터시트(PDF) 7 Page - Texas Instruments |
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ADS58C48IPFP 데이터시트(HTML) 7 Page - Texas Instruments |
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7 / 70 page ![]() Dn_Dn+1_P DAP/DBP Dn_Dn+1_M DAM/DBM GND GND V * With external 100- termination W V OCM Logic 0 V * ODL Logic 1 V * ODH T0334-03 ADS58C48 www.ti.com SLAS689 – MAY 2010 DIGITAL CHARACTERISTICS The DC specifications refer to the condition where the digital outputs are not switching, but are permanently at a valid logic level 0 or 1. AVDD = 1.8 V, DRVDD = 1.8 V PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DIGITAL INPUTS – RESET, SCLK, SDATA, SEN, SNRB_1, SNRB_2 and PDN High-level input voltage RESET, SCLK, SDATA and SEN support 1.3 V 1.8 V and 3.3 V CMOS logic levels. Low-level input voltage 0.4 V High-level input SDATA, SCLK(1) VHIGH = 1.8 V 10 µA current SEN(2) VHIGH = 1.8 V 0 µA Low-level input SDATA, SCLK VLOW = 0 V 0 µA current SEN VLOW = 0 V –10 µA DIGITAL OUTPUTS – CMOS INTERFACE (CHx_Dn, SDOUT) High-level output voltage DRVDD – 0.1 DRVDD V Low-level output voltage 0 0.1 V DIGITAL OUTPUTS – LVDS INTERFACE (CHx<>P/M, CLKOUTP/M) VODH, High-level output voltage (3) Standard swing LVDS 275 350 425 mV VODL, Low-level output voltage (3) Standard swing LVDS –425 –350 –275 mV VODH, High-level output voltage (3) Low swing LVDS(4) 200 mV VODL, Low-level output voltage (3) Low swing LVDS(4) –200 mV VOCM, Output common-mode voltage 0.9 1.05 1.25 V (1) SDATA, SCLK have internal 170-k Ω pull-down resistor. (2) SEN has internal 170-k Ω pull-up resistor to AVDD. (3) With external 100- Ω termination. (4) See the LVDS Output Data and Clock Buffers section in the Application Information. Figure 2. LVDS Output Voltage Levels Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s) :ADS58C48 |
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