PI4ULS3V Mb/s Bi-directional Level Translator for Push-Pull Applications Features Description Applications Pin Description Pin Configuration

Transcription

1 140Mb/s Bi-directional Level Tralator for Push-Pull Applicatio Features Description Applicatio Pin Configuration UDFN1.2*1.6-8L(Top View) Pin Description Pin No. Pin Name Type 1 V CC(A) Power 2 A1 I/O 3 A2 I/O 4 GND GND Ground. Description A-port supply voltage.0.85v V CCA 2.7 V Input/output A. Referenced to V CCA. Input/output A. Referenced to V CCA. 5 EN Input Output enable (active High). Pull EN low to place all outputs in 3- state mode. 6 B2 I/O Input/output B. Referenced to V CCB 7 B1 I/O Input/output B. Referenced to V CCB 8 V CCB Power B-port supply voltage. 1.35V V CCB 3.6V MSOP-8L(Top View) Document Number DS40169 Rev Diodes Incorporated

2 Block Diagram Figure 1: Block Diagram Maximum Ratings Storage Temperature o C to +150 o C Junction Temperature, Tj o C DC Supply port B V to +4.6V DC Supply port A V to+3.6v Vi(A) referenced DC Input / Output V to +3.6V Vi(B) referenced DC Input / Output V to+4.6v Enable Control Pin DC Input V to+3.6v DC Input Diode Current(V I <GND) mA DC Output Diode Current(V O <GND) mA DC Supply Current through V CCB... ±100mA DC Supply Current through V CCA... ±100mA DC Ground Current through Ground Pin... ±100mA Note: Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditio above those indicated in the operational sectio of this specification is not implied. Exposure to absolute maximum rating conditio for extended periods may affect reliability. Recommended Operation Conditio Symbol Parameter Min. Typ. Max. Unit V CCA A-side Positive DC Supply V V CCB B-side Positive DC Supply V V I Enable Control Pin GND V V IO Bus Input/Output Pin I/O A GND V I/O B GND V T A Operating Temperature Range C At/Av Input Traition Rise or Rate, V I, V IO from 30% to 70% of V CC ; V CC = 3.3 V ± 0.3 V 0-10 Document Number DS40169 Rev Diodes Incorporated

3 DC Electrical Characteristics Sym Parameter Test Conditio *1 V CCB *2 (V) V CCA *3 (V) V IHB V ILB V IHA V ILA V IH V IL V OHB V OLB V OHA V OLA B port Input HIGH B port Input LOW A port Input HIGH A port Input LOW Control Pin Input HIGH Control Pin Input LOW B port Output HIGH B port Output LOW A port Output HIGH A port Output LOW -40 C to +85 C Min. Typ. *4 Max /3*V CCB - - V /3* V CCB /3*V CCA - - V /3 * V CCA T A = +25 C /3*V CCA - - V T A = +25 C /3 * V CCA B port source current = 20µA *V CCB - - V B port sink current = 20µA V A port source current= 20µA *V CCA - - V A port sink current = 20µA V I QVB V CCB Supply Current EN = V CCA,I O = 0A, µa (I/O_B= 0V or V CCB, I/O_A= float) or I QVA V CCA Supply Current ( I/O_B = float, I/O_A = 0V or V CCA ) µa Unit V V V I TS-B I TS-A B port Tristate Output Mode Supply Current A port Tristate Output Mode Supply Current T A =+25 C, EN=0V ( I/O_B = 0V or V CCB, I/O_A = float) or ( I/O_B = float, I/O_A = 0V or V CCA ) µa µa I OZ I I I OFF I/O Tristate Output Mode Leakage Current Control Pin Input Current Power Off Leakage Current T A = +25 C, EN= 0V ±1 µa T A = +25 C ±1 µa I/O_B = 0 to 3.6V, I/O_A = 0 to 2.5V Note: 1. Normal test conditio are V I = 0V, C IOB 15pF and C IOA 15pF, unless otherwise specified. 2. V CCB is the supply voltage associated with the I/O B port, and B range from V to 3.6 V under normal operating conditio. 3. V CCA is the supply voltage associated with the I/O A port, and A range from V to 2.7V under normal operating conditio. 4. Typical values are for V CCB = +2.8V, V CCA = +1.8V and T A = +25 C. All units are production tested at T A = +25 C. Limits over the operatingtemperature range are guaranteed by design. 5. When VCCA <1.0V, VIH is 0.75*V CCA (Min), VIL is 0.25*V CCA(Max) µa Document Number DS40169 Rev Diodes Incorporated

4 Timing Characteristics Sym Parameter Test Conditio *1 V *2 CCB (V) V *3 CCA (V) -40 C to +85 C Min. Typ. *4 Max. t R-B B port Rise Time C IOB = 15 pf t F-B B port Fall Time C IOB = 15 pf t R-A A port Rise Time C IOA = 15 pf t F-A A port Fall Time C IOA = 15 pf Z OB B port One-Shot *5 Output Impedance Z OA t PD_A-B t PD_B-A A port One-Shot Output Impedance Propagation Delay (Driving B port ) Propagation Delay (Driving A port ) t SK Channel-to-Channel Skew t EN B (t PZH ) B port Output Enable Time t EN B (t PZL ) t EN A (t PZH ) A port Output Enable Time t EN A (t PZL ) t OIS B (t PHZ ) B port Output Disable Time t OIS B (t PLZ ) t OIS B (t PHZ ) A port Output Disable Time t OIS B (t PLZ ) * C IOB = 15 pf C IOB = 30 pf C IOB = 50 pf C IOB = 100 pf C IOA = 15 pf C IOA = 30 pf C IOA = 50 pf C IOA = 100 pf C IOB = 15pF, C IOA = 15pF * C IOB = 15pF, I/O_A = V CCA C IOB = 15pF, I/O_A = 0V C IOA = 15pF, I/O_B = V CCB C IOA = 15 pf, I/O_B = 0 V C IOB = 15pF, I/O_A = V CCA C IOB = 15pF, I/O_A = 0V C IOB = 15pF, I/O_A = V CCA C IOB = 15pF, I/O_A = 0V Unit Ω Ω Document Number DS40169 Rev Diodes Incorporated

5 Timing Characteristics (Cont.) Sym Parameter Test Conditio *1 V *2 CCB (V) V *3-40 C to +85 C CCA (V) Min. Typ. *4 Max C IO = 15pF C IO = 30pF M IDR Maximum Data Rate C IO = 50pF C IO = 100pF Notes: 1. Normal test conditio are V I = 0 V, C IOB 15pF and C IOA 15pF, unless otherwise specified. 2. V CCB is the supply voltage associated with the I/O B port, and B ranges from V to 3.6 V under normal operating conditio. 3. V CCA is the supply voltage associated with the I/O A port, and A ranges from V to 2.7V under normal operating conditio. 4. Typical values are for B = +2.8V, A = +1.8V and T A = +25 C. All units are production tested at TA = +25 C. Limits over the operating temperature range are guaranteed by design. Unit mbps Power Coumption (T A =+25 C) Sym *1 Parameter Test Conditio V *2 CCB (V) V *3 CCA (V) Typ. Unit A = Input port, B = C Load = 0, f = 1MHz, EN = V CCA (outputs enabled) pf C PD_VCCA B = Input port, A = A = Input port, B = C PD_VCCB B = Input port, A = A = Input port, B = C PD_VCCA B = Input port, A = A = Input port, B = C PD_VCCB B = Input port, A = C Load = 0, f = 1MHz, EN = V CCA (outputs enabled) C Load = 0, f = 1MHz, EN = GND(outputs disabled) C Load = 0, f = 1MHz, EN = GND(outputs disabled) pf pf pf Notes: 1. C PD_VCCA and C PD_VCCB are defined as the value of the IC s equivalent capacitance from which the operating current can be calculated for the A and B power supplies, respectively. I CC = I CC (dynamic) + I CC (static) I CC(operating) CPD x V CC x f IN x NSW where I CC = I CC_V CCB+ I CC V CCA and NSW = total number of outputs switching. 2. V CCB is the supply voltage associated with the I/O B port, and V CCB ranges from +1.35V to 3.6V under normal operating conditio. 3. V CCA is the supply voltage associated with the I/O A port, and V CCA range from V to 2.7V under normal operating conditio. 4. Typical values are at T A = +25 C. Document Number DS40169 Rev Diodes Incorporated

6 Test Circuits Document Number DS40169 Rev Diodes Incorporated

7 Functional Description Application Information Level Tralator Architecture Input Driver Requirements Document Number DS40169 Rev Diodes Incorporated

8 Uni-Directional versus Bi-Directional Tralation Power Supply Guidelines Document Number DS40169 Rev Diodes Incorporated

9 Packaging Mechanical 8-MSOP (U) Document Number DS40169 Rev Diodes Incorporated

10 8-UDFN (XV) Document Number DS40169 Rev Diodes Incorporated

11 Recommended Land pattern for UDFN1.2x1.6-8L Note: All linear dimeio are in millimeters Ordering Information Part No. Package Code Package PI4ULS3V302UEX U 8-Pin, Mini Small Outline Package (MSOP) PI4ULS3V302XVEX XV 8-Pin, 1.2x1.6, MIS (UDFN) Notes: Thermal characteristics can be found on the company web site at E = Pb-free and Green X suffix = Tape/Reel Document Number DS40169 Rev Diodes Incorporated

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