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SN65LVDS19 Datasheet(PDF) 3 Page - Texas Instruments |
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SN65LVDS19 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 17 page www.ti.com ELECTRICAL CHARACTERISTICS SN65LVDS18, SN65LVP18 SN65LVDS19, SN65LVP19 SLLS624B – SEPTEMBER 2004 – REVISED NOVEMBER 2005 over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT RL = 100 Ω, EN at 0 V, 30 36 Other inputs open ICC Supply current mA Outputs unloaded, 17 22 EN at 0 V, Other inputs open VBB Reference voltage(2) IBB = –400 µA VCC– 1.44 VCC– 1.35 VCC– 1.25 V IIH High-level input current, EN VI = 2 V –20 20 IIAH or IIBH High-level input current, A or B VI = VCC –20 20 µA IIL Low-level input current, EN VI = 0.8 V –20 20 IIAL or IIBL Low-level input current, A or B VI = GND –20 20 SN65LVDS18/19 Y AND Z OUTPUT CHARACTERISTICS Differential output voltage |VOD| 247 340 454 magnitude, |VOY– VOZ| mV Change in differential output voltage ∆|V OD| See Figure 1 and Figure 2 50 magnitude between logic states Steady-state common- mode output VOC(SS) 1.125 1.375 V voltage (see Figure 3) Change in steady-state ∆V OC(SS) common-mode output voltage –50 50 between logic states See Figure 3 mV Peak-to-peak common-mode output VOC(PP) 50 100 voltage IOYZ or IOZZ High-impedance output current EN at VCC, VO = 0 V or VCC –1 1 µA IOYS or IOZS Short-circuit output current EN at 0 V, VOY or VOZ = 0 V –50 50 mA Differential short-circuit output EN at 0 V, IOS(D) –12 12 current, |IOY– IOZ| VOY = VOZ SN65LVP18/19 Y AND Z OUTPUT CHARACTERISTICS VOYH or High-level output voltage VCC– 1.13 VCC– 0.85 VOZH 3.3 V; 50 Ω from Y and Z to VCC - 2 V VOYL or Low-level output voltage VCC– 1.87 VCC– 1.61 VOZL V VOYL or 2.5 V; 50 Ω from Y and Z Low-level output voltage VCC– 1.92 VCC– 1.61 VOZL to VCC– 2 V Differential output voltage |VOD| 0.6 0.8 1 magnitude, |VOH– VOL| IOYZ or IOZZ High-impedance output current EN at VCC, VO = 0 V or VCC –1 1 µA Q OUTPUT CHARACTERISTICS (see Figure 1) VOH High-level output voltage No load VCC– 0.94 V GC Tied to GND, No load VCC– 1.22 VOL Low-level output voltage GC Open, No load VCC– 1.52 V GC Tied to VCC, No load VCC– 1.82 GC Tied to GND 300 VO(pp) Peak-to-peak output voltage GC Open 575 mV CGT Tied to VCC 860 (1) Typical values are at room temperature and with a VCC of 3.3 V. (2) Single-ended input operation is limited to VCC≥ 3.0 V. 3 |
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