PO49HSTL3802A www.potatosemi.com 3.3V 1:5 Differential to TTL Translator Driver 900MHz TTL/CMOS Potato Chip FEATURES: DESCRIPTION: . Patented technology . Max input frequency > 1GHz . Operating frequency up to 900MHz with 2pf load . Operating frequency up to 700MHz with 5pf load . Operating frequency up to 350MHz with 15pf load . Operating frequency up to 140MHz with 50pf load . Very low output pin to pin skew < 100ps . Very low pulse skew < 100ps . VCC = 1.65V to 3.6V . Propagation delay < 2.5ns max with 15pf load . Low input capacitance: 3pf typical . 1:5 fanout . Available in 16pin 150mil wide QSOP package . Available in 16pin 173mil wide TSSOP package Potato Semiconductor’s PO49HSTL3802G is designed for world top performance using submicron CMOS technology to achieve 900MHz TTL output frequency with less than 100ps output pulse skew. PO49HSTL3802G is a 3.3V 1 high speed comparator inputs to 5 TTL output buffered driver to achieve higher than 900MHz output frequency. Typical applications are HSTL, PECL, LVDS to TTL translator, crystal or ring oscillator, clock and signal distribution. Pin Configuration Logic Block Diagram Pin Description Pin Name Description IN+, IN- Inputs O1 to O5 Outputs Potato Semiconductor Corporation 1 01/01/10 PO49HSTL3802A www.potatosemi.com 3.3V 1:5 Differential to TTL Translator Driver 900MHz TTL/CMOS Potato Chip Maximum Ratings Description Note: Max Unit Storage Temperature -65 to 150 °C Operation Temperature -40 to 85 °C Operation Voltage -0.5 to +4.6 V Input Voltage -0.5 to Vcc+0.5 V Output Voltage -0.5 to Vcc+0.5 V stresses greater than 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 conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability specification is not implied. DC Electrical Characteristics Symbol Description VOH Output High voltage VOL Test Conditions Min Typ Max Unit Vcc=3V Vin=VIH or VIL, IOH= -12mA 2.4 3 - V Output Low voltage Vcc=3V Vin=VIH or VIL, IOH=12mA - 0.3 0.5 V VIH Input High voltage Guaranteed Logic HIGH Level (Input Pin) 2 - Vcc V VIL Input Low voltage Guaranteed Logic LOW Level (Input Pin) -0.5 - 0.8 V IIH Input High current Vcc = 3.6V and Vin = 3.6V - - 1 uA IIL Input Low current Vcc = 3.6V and Vin = 0V - - -1 uA VIK Clamp diode voltage Vcc = Min. And IIN = -18mA - -0.7 -1.2 V Notes: 1. 2. 3. 4. 5. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type. Typical values are at Vcc = 3.3V, 25 °C ambient. This parameter is guaranteed but not tested. Not more than one output should be shorted at one time. Duration of the test should not exceed one second. VoH = Vcc – 0.6V at rated current Potato Semiconductor Corporation 2 01/01/10 PO49HSTL3802A www.potatosemi.com 3.3V 1:5 Differential to TTL Translator Driver 900MHz TTL/CMOS Potato Chip Power Supply Characteristics Symbol IccQ Description Quiescent Power Supply Current Test Conditions (1) Min Typ Max Unit Vcc=Max, Vin=Vcc or GND - 0.1 30 uA Notes: 1. 2. 3. 4. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type. Typical values are at Vcc = 3.3V, 25°C ambient. This parameter is guaranteed but not tested. Not more than one output should be shorted at one time. Duration of the test should not exceed one second. Capacitance Parameters (1) Description Test Conditions Typ Max Unit Cin Input Capacitance Vin = 0V 3 4 pF Cout Output Capacitance Vout = 0V - 6 pF Notes: 1 This parameter is determined by device characterization but not production tested. Switching Characteristics Symbol Description Test Conditions (1) M ax Unit tPLH Propagation Delay A to Bn CL = 15pF 2.5 ns tPHL Propagation Delay A to Bn CL = 15pF 2.5 ns tr/tf Rise/Fall Time 0.8V – 2.0V 0.8 ns tsk(p) Pulse Skew (Same Package) CL = 15pF,V+ = 125MHz, V- = 1.5v 0.1 ns tsk(o) Output Pin to Pin Skew (Same Package) CL = 15pF,V+ = 125MHz, V- = 1.5v 0.1 ns Output Skew (Different Package) CL = 15pF,V+ = 125MHz, V- = 1.5v 0.4 ns tsk(pp) fmax Input Frequency CL = 50pF 140 MHz fmax Input Frequency CL =15pF 350 MHz fmax Input Frequency CL = 5pF 700 MHz fmax Input Frequency CL = 2pF 900 MHz Notes: 1. See test circuits and waveforms. 2. tpLH, tpHL, tsk(p), and tsk(o) are production tested. All other parameters guaranteed but not production tested. 3. Airflow of 1m/s is recommended for frequencies above 133MHz Potato Semiconductor Corporation 3 01/01/10 PO49HSTL3802A www.potatosemi.com 3.3V 1:5 Differential to TTL Translator Driver 900MHz TTL/CMOS Potato Chip Test Waveforms Test Circuit 50Ohm 50Ohm Potato Semiconductor Corporation 4 01/01/10 PO49HSTL3802A www.potatosemi.com 3.3V 1:5 Differential to TTL Translator Driver 900MHz TTL/CMOS Potato Chip Packaging Mechanical Drawing: 16 pin QSOP Packaging Mechanical Drawing: 16 pin TSSOP Potato Semiconductor Corporation 5 01/01/10 PO49HSTL3802A www.potatosemi.com 3.3V 1:5 Differential to TTL Translator Driver 900MHz TTL/CMOS Potato Chip IC Ordering Information Ordering Code Package Top-Marking TA 16-pin 150mil QSOP Pb-free & Green PO49HSTL3802AQ -40°C to 85°C PO49HSTL3802AQR for Tape & Reel 16-pin 150mil QSOP Pb-free & Green PO49HSTL3802AQ -40°C to 85°C PO49HSTL3802ATU for Tube 16-pin 173mil TSSOP Pb-free & Green PO49HSTL3802AT -40°C to 85°C PO49HSTL3802ATR for Tape & Reel 16-pin 173mil TSSOP Pb-free & Green PO49HSTL3802AT -40°C to 85°C PO49HSTL3802AQU for Tube IC Package Information PACKAGE TYPE TAPE WIDTH (mm) TAPE PITCH (mm) TAPE & REEL PIN 1 LOCATION TAPE TRAILER LENGTH Q 16pin 150mil QSOP 12 8 Top Left Corner 39 (12”) T 16pin 173mil TSSOP 12 8 Top Left Corner 39 (12”) PACKAGE CODE Potato Semiconductor Corporation 6 TAPE LEADER LENGTH QTY PER TUBE 3000 64 (20”) 97 3000 64 (20”) 96 QTY PER TAPE 01/01/10