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TMDS181RGZT Datasheet(PDF) 9 Page - Texas Instruments |
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TMDS181RGZT Datasheet(HTML) 9 Page - Texas Instruments |
9 / 58 page TMDS181, TMDS181I www.ti.com SLASE75A – AUGUST 2015 – REVISED OCTOBER 2015 6.7 TMDS Differential Output Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX(2) UNIT Single-ended high level output PRE_SEL = NC; TX_TERM_CTL = H; OE voltage VCC – 10 VCC + 10 = H; DR = 750 Mbps; VSadj = 7.06 k Ω; Data rate ≤1.65 Gbps Single-ended high level output voltage PRE_SEL = NC; TX_TERM_CTL = NC; VCC-200 VCC + 10 VOH Data rate >1.65 Gbps and OE = H; DR = 2.97 Gbps; VSadj = 7.06 k Ω; V <3.4 Gbps Single-ended high level output voltage PRE_SEL = NC; TX_TERM_CTL = L; OE VCC – 400 VCC + 10 Data rate >3.4 Gbps and < 6 = H; DR = 6 Gbps; VSadj = 7.06 k Ω; Gbps(2) Single-ended low level output PRE_SEL = NC; TX_TERM_CTL = H; OE voltage VCC – 600 VCC – 400 = H; DR = 750 Mbps; VSadj = 7.06 k Ω; Data rate ≤1.65 Gbps Single-ended low level output voltage PRE_SEL = NC; TX_TERM_CTL = NC; VCC – 700 VCC – 400 VOL Data rate >1.65 Gbps and OE = H; DR = 2.97 Gbps; VSadj = 7.06 k Ω; V <3.4 Gbps Single-ended low level output voltage PRE_SEL = NC; TX_TERM_CTL = L; OE VCC – 1000 VCC – 400 Data rate >3.4 Gbps and < 6 = H; DR = 6 Gbps; VSadj = 7.06 k Ω; Gbps(2) PRE_SEL = NC; TX_TERM_CTL = Single-ended output voltage VSWING_DA H/NC/L; OE = H; DR = 270 Mbps/2.97/6 400 500 600 mV swing on data lane Gbps VSadj = 7.06 k Ω; PRE_SEL = NC; TX_TERM_CTL = H; OE = H; Data rate ≤ 3.4 Gbps; VSadj = 7.06 400 500 600 k Ω; Single-ended output voltage VSWING_CLK mV swing on clock lane PRE_SEL = NC; TX_TERM_CTL = NC; OE = H; Data rate > 3.4 Gbps; VSadj = 200 300 400 7.06 k Ω; Change in single-end output ΔVSWING voltage swing per 100 Ω 20 mV ΔVSadj Change in steady state output ΔVOCM(SS) common mode voltage –5 5 mV between logic levels Output differential voltage VSADJ = 7.06 kΩ; PRE_SEL = NC see VOD(PP) 800 1200 mV before pre-emphasis Figure 10 Steady state output differential VSADJ = 7.06 kΩ; PRE_SEL = L, see VOD(SS) 600 1075 mV voltage Figure 11 3.4 Gbps < Rbit ≤ 3.712 Gps TX_TERM_CTL = NC; PRE_SEL = NC; 335 OE = H; VSadj = 7.06 k Ω; Total TMDS data lanes output –19.66 × 3.712 Gbps < Rbit < 5.94 Gbps differential voltage for (Rbit 2) + VOD_range TX_TERM_CTL = NC; PRE_SEL = NC; mV HDMI2.0. Retimer Mode Only (106.74 × Rbit) OE = H; VSadj = 7.06 k Ω; See Figure 14 + 209.58 5.94 Gbps ≤ Rbit ≤ 6.0 Gbps TX_TERM_CTL = NC; PRE_SEL = NC; 150 OE = H; VSadj = 7.06 k Ω; IOS Short-circuit current limit Main link output shorted to GND 50 mA Failsafe condition leakage VCC = 0 V; VDD = 0 V; TMDS Outputs ILEAK 45 μA current pulled to 3.3 V through 50 Ω resistor; Source termination resistance RTERM 75 150 Ω for HDMI2.0 (1) The typical rating is simulated at 3.3 V VCC and 1.2 V VDD and at 27°C unless otherwise noted (2) The maximum rating is simulated at 3.465 V VCC and 1.27 V VDD and at 85°C unless otherwise noted Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: TMDS181 TMDS181I |
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