PO49HSTL32807G www.potatosemi.com 3.3V 1:10 Differential to TTL Translator Driver 400MHz Noise Cancellation TTL/CMOS Potato Chip FEATURES: DESCRIPTION: . Operating frequency up to 400MHz with 2pf load . Operating frequency up to 300MHz with 5pf load . Operating frequency up to 250MHz with 15pf load . Operating frequency up to 100MHz with 50pf load . Very low output pin to pin skew < 350ps . Very low pulse skew < 200ps . VCC = 1.65V to 3.6V . Propagation delay < 3ns max with 15pf load . Low input capacitance: 3pf typical . 1:10 fanout . Available in 20pin 150mil wide QSOP package . Available in 20pin 300mil wide SOIC package Potato Semiconductor’s PO49HSTL32807G is designed for world top performance using submicron CMOS technology to achieve 400MHz TTL output frequency with less than 200ps output pulse skew. PO49HSTL32807G is a 1.65v to 3.6V 1 high speed comparator inputs to 10 TTL output buffered driver to achieve higher than 400MHz output frequency with integrated series damping resistors on all outputs to match 50 ohm transmission line impedance. 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 O10 Outputs Potato Semiconductor Corporation 1 01/01/10 PO49HSTL32807G www.potatosemi.com 3.3V 1:10 Differential to TTL Translator Driver 400MHz Noise Cancellation 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= -8mA 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 Rs Series Resistor 22 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 PO49HSTL32807G www.potatosemi.com 3.3V 1:10 Differential to TTL Translator Driver 400MHz Noise Cancellation 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 3.0 ns tPHL Propagation Delay A to Bn CL = 15pF 3.0 ns tr/tf Rise/Fall Time 0.8V – 2.0V 1 ns tsk(p) Pulse Skew (Same Package) CL = 15pF,V+ = 125MHz, V- = 1.5v 0.2 ns tsk(o) Output Pin to Pin Skew (Same Package) CL = 15pF,V+ = 125MHz, V- = 1.5v 0.35 ns Output Skew (Different Package) CL = 15pF,V+ = 125MHz, V- = 1.5v 0.4 ns tsk(pp) fmax Input Frequency CL = 50pF 100 MHz fmax Input Frequency CL =15pF 250 MHz fmax Input Frequency CL = 5pF 300 MHz fmax Input Frequency CL = 2pF 400 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 PO49HSTL32807G www.potatosemi.com 3.3V 1:10 Differential to TTL Translator Driver 400MHz Noise Cancellation TTL/CMOS Potato Chip Test Waveforms Test Circuit 50Ohm 50Ohm Potato Semiconductor Corporation 4 01/01/10 PO49HSTL32807G www.potatosemi.com 3.3V 1:10 Differential to TTL Translator Driver 400MHz Noise Cancellation TTL/CMOS Potato Chip Packaging Mechanical Drawing: 20 pin QSOP Packaging Mechanical Drawing: 20 pin SOIC Potato Semiconductor Corporation 5 01/01/10 PO49HSTL32807G www.potatosemi.com 3.3V 1:10 Differential to TTL Translator Driver 400MHz Noise Cancellation TTL/CMOS Potato Chip Packaging Mechanical Drawing: 20 pin SSOP 20 .197 .220 1 0.55 .022 0.95 .037 5.00 5.60 .272 .295 6.90 7.50 .004 .009 .291 .322 7.40 8.20 0.09 0.25 .078 2.00 Max SEATING PLANE .0098 Max. 0.25 .0256 BSC 0.65 .002 Min 0.050 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS IC Ordering Information Ordering Code Package Top-Marking TA PO49HSTL32807AC -40°C to 85°C PO49HSTL32807ACR for Tape & Reel 20pin 300mil SOIC Pb-free & Green PO49HSTL32807AC -40°C to 85°C PO49HSTL32807ACU for Tube 20pin 300mil SOIC Pb-free & Green 20pin 150mil QSOP Pb-free & Green PO49HSTL32807AQ -40°C to 85°C PO49HSTL32807AQU for Tube PO49HSTL32807AQR for Tape & Reel 20pin 150mil QSOP Pb-free & Green PO49HSTL32807AQ PO49HSTL32807ASSU for Tube 20pin 209mil SSOP -40°C to 85°C Pb-free & Green PO49HSTL32807ASS -40°C to 85°C PO49HSTL32807ASSR for Tape & Reel 20pin 209mil SSOP Pb-free & Green PO49HSTL32807ASS -40°C to 85°C IC Package Information TAPE LEADER LENGTH QTY PER TUBE 1000 43 (20”) 38 39 (12”) 3000 64 (20”) 55 26 (12”) 2000 43 (20”) 66 PACKAGE CODE PACKAGE TYPE TAPE WIDTH (mm) TAPE PITCH (mm) TAPE & REEL PIN 1 LOCATION TAPE TRAILER LENGTH C 20pin 300mil SOIC 24 12 Top Left Corner 26 (12”) Q 20pin 150mil QSOP 16 8 Top Left Corner SS 20pin 209mil SSOP 16 12 Top Left Corner Potato Semiconductor Corporation 6 QTY PER TAPE 01/01/10