ICS650-22 PVR and STB Clock Source Description Features The ICS650-22 is a low-cost, low-jitter, high-performance clock synthesizer for personal video recorders (PVR) and set-top box (STB) applications. Using analog Phase-Locked Loop (PLL) techniques, the device accepts a 27 MHz crystal input to produce multiple clocks for personal video recorder applications. • • • • • • • Packaged in 20-pin narrow SSOP (QSOP) Available in Pb (lead) free package 27 MHz fundamental crystal or clock input Zero ppm synthesis error in all clocks Low skew 33.33 MHz clock outputs Output enable controls all outputs Full CMOS output swing with 25 mA output drive capability at TTL levels • Advanced, low-power, sub-micron CMOS process • 3.3 V +10% operating voltage Block Diagram VDD 6 4 27 MHz Fundamental Crystal or Clock Clock Synthesis and Control Circuitry X1/ICLK Crystal OSC X2 33.33 MHz 48 MHz 66.66 MHz 100 MHz 4 OE GND MDS 650-22 D 1 Revision 051004 Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com ICS650-22 PVR and STB Clock Source Pin Assignment GND 1 20 VDD X2 2 19 100M X1/ICLK 3 18 33M VDD 4 17 33M VDD 5 16 VDD GND 6 15 VDD 48M 7 14 GND VDD 8 13 33M 66M 9 12 33M GND 10 11 OE 20-pin (150 mil) SSOP Pin Descriptions Pin Number Pin Name Pin Type 1 GND Power 2 X2 Input Connect to a crystal input or leave open for ICLK. 3 X1/ICLK Input Connect to a crystal or reference clock input. 4, 5 VDD Power Connect to +3.3 V. 6 GND Power Connect to ground. 7 48M Output 48 MHz clock output. 8 VDD Power Connect to +3.3 V. 9 66M Output 66 MHz clock output. 10 GND Power Connect to ground. 11 OE Input 12, 13 33M Output 33.33 MHz clock output. 14 GND Power Connect to ground. 15, 16 VDD Power Connect to +3.3 V. 17, 18 33M Output 33.33 MHz clock output. 19 100M Output 100 MHz clock output. 20 VDD Power Connect to +3.3 V. MDS 650-22 D Pin Description Connect to ground. Output enable active high. Internal pull-up resistor. 2 Revision 051004 Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com ICS650-22 PVR and STB Clock Source Absolute Maximum Ratings Stresses above the ratings listed below can cause permanent damage to the ICS650-22. These ratings, which are standard values for ICS commercially rated parts, are stress ratings only. Functional operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods can affect product reliability. Electrical parameters are guaranteed only over the recommended operating temperature range. Item Rating Supply Voltage, VDD 7V All Inputs and Outputs -0.5 V to VDD+0.5 V Ambient Operating Temperature -40 to +85°C Storage Temperature -65 to +150°C Junction Temperature 125°C Soldering Temperature 260°C Recommended Operation Conditions Parameter Min. Typ. Max. Units 0 - +70 °C +3.0 +3.3 +3.6 V Ambient Operating Temperature Power Supply Voltage (measured in respect to GND) DC Electrical Characteristics Unless stated otherwise, VDD = 3.3V ±10%, Ambient Temperature 0 to +70°C Parameter Symbol Conditions Min. Typ. Max. Units 3.0 3.3 3.6 V Operating Voltage VDD Input High Voltage VIH VDD/2+1 VDD/2 Input Low Voltage VIL VDD/2 Output High Voltage VOH IOH = -25 mA Output Low Voltage VOL IOL = +25 mA Output High Voltage VOL IOH = -8 mA Operating Supply Current IDD No Load, OE=1 29 mA No Load, OE=0 13 mA V VDD/2-1 2.4 V V 0.5 VDD-0.4 V V Short Circuit Current IOS Each output ±70 mA Internal Pull-up Resistor RPU Input select 390 kΩ MDS 650-22 D 3 Revision 051004 Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com ICS650-22 PVR and STB Clock Source AC Electrical Characteristics Unless stated otherwise, VDD = 3.3V ±10%, Ambient Temperature 0 to +70° C Parameter Symbol Conditions Min. Input Frequency Typ. Max. Units 27 MHz Output Rise Time tOR 0.8 to 2.0 V (note 1) 500 ps Output Fall Time tOF 2.0 to 0.8 V (note 1) 500 ps Output Clock Duty Cycle At VDD/2 (note 1) 45 50 Frequency Error All clocks Absolute Jitter, short term 33M, 100M clocks (note 1) +100 ps Absolute Jitter, short term 48M clock (note 1) +160 ps Absolute Jitter, short term 66M clock (note 1) +140 ps Output-to-output Skew, 33M only Rising edge at VDD/2 (note 1) 0 55 % 0 ppm 150 ps Note 1: Measured with a 15 pF load. Thermal Characteristics Parameter Thermal Resistance Junction to Ambient Thermal Resistance Junction to Case MDS 650-22 D Symbol Conditions Min. Typ. Max. Units θJA Still air 135 °C/W θJA 1 m/s air flow 93 °C/W θJA 3 m/s air flow 78 °C/W 60 °C/W θJC 4 Revision 051004 Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com ICS650-22 PVR and STB Clock Source Package Outline and Package Dimensions (20-pin SSOP, 150 Mil. Body) Package dimensions are kept current with JEDEC Publication No. 95 Millimeters 20 Symbol E1 A A1 A2 b C D E E1 e L α E INDEX AREA 1 2 D A 2 Min Inches Max 1.35 1.75 0.10 0.25 -1.50 0.20 0.30 0.18 0.25 8.55 8.75 5.80 6.20 3.80 4.00 0.635 Basic 0.40 1.27 0° 8° Min Max .053 .069 .0040 .010 -.059 0.008 0.012 .007 .010 .337 .344 .228 .244 .150 .157 0.025 Basic .016 .050 0° 8° A A 1 c -Ce SEATING PLANE b L .10 (.004) C Ordering Information Part / Order Number Marking Shipping Packaging Package Temperature ICS650R-22 ICS650R-22T ICS650R-22LF ICS650R-22LFT 650R-22 650R-22 650R-22L 650R-22L Tubes Tape and Reel Tubes Tape and Reel 20-pin SSOP 20-pin SSOP 20-pin SSOP 20-pin SSOP 0 to +70°C 0 to +70°C 0 to +70°C 0 to +70°C “LF” denotes Pb (lead) free package. While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems (ICS) assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by ICS. ICS reserves the right to change any circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or critical medical instruments. MDS 650-22 D 5 Revision 051004 Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com