abv0213 192mhz ? 400mhz low pha se noise pecl vcxo (1 2 ? 25mhz crystal) 30332 esperanza., rancho santa margarita, ca 92688 ph: 949-546-8000 fax: 949-546-8001 www.abracon.com 03/21/05 page 1 features ? low phase noise output for the 192mhz to 400mhz range (-134 dbc at 10khz offset). ? pecl output. ? 12 to 25mhz crystal input. ? integrated crystal load capacitor: no external load capacitor required. ? output enable selector. ? 3.3v operation. ? available in 16 pin tssop. description the abv0213 is a monolithic low jitter and low phase noise (-134dbc/hz @ 10khz offset) vcxo ic with pecl output, for 192mhz to 400mhz output range. it provides a low phase noise reference frequency using a lo w cost crystal. the chip delivers an output frequency of f xin x 16. this makes the abv0213 ideal for a wide range of applications. pin configuration f out = f xin x 16 oe (pin 5) output state 0 tri-state 1 (default) output enabled block diagram abv0213 1 2 3 4 5 6 7 8 vdd 9 10 11 12 13 14 15 16 vdd xin xout oe^ vcon gnd gnd vdd gnd_buf clkbar vdd_buf clk gnd_buf gnd gnd note: ^ denotes internal pull up reference divider phase comparator charge pump loop filter vco vco divider xtal osc clkbar oe xin xout clk varicap vcon
abv0213 192mhz ? 400mhz low pha se noise pecl vcxo (1 2 ? 25mhz crystal) 30332 esperanza., rancho santa margarita, ca 92688 ph: 949-546-8000 fax: 949-546-8001 www.abracon.com 03/21/05 page 2 pin descriptions name number type description vdd 1,2,16 p power supply. xin 3 i crystal input. see crystal specifications on page 2. xout 4 i crystal output. see cr ystal specifications on page 2. oe 5 i output enable input. disables (tri-state) output when low. internal pull-up enables output by default if pin is not connected to low. vcon 6 - voltage control input. gnd 7,8,9,10 p ground. gnd_buf 11,15 p ground for output buffers. clk 12 o true clock output. vdd_buf 13 p power supply for output buffers. clkb 14 o complementary clock output. electrical specifications 1. absolute maximum ratings parameters symbol min. max. units supply voltage v dd 4.6 v input voltage, dc v i -0.5 v dd +0.5 v output voltage, dc v o -0.5 v dd +0.5 v storage temperature t s -65 150 c ambient operating temperature* t a -40 85 c junction temperature t j 125 c lead temperature (soldering, 10s) 260 c esd protection, human body model 2 kv exposure of the device under conditions beyond the limits specif ied by maximum ratings for extended periods may cause permanent damage to the device and affect product reliability. thes e conditions represent a stress rating on ly, and functional operations of the devic e at these or any other conditions above the operational limits noted in this spec ification is not implied. * note : operating temperature is guaranteed by design for all parts (commercial and industrial), but tested for commercial grade only . 2. crystal specifications parameters symbol conditions min. typ. max. units crystal resonator frequency f xin parallel fundamental mode 12 25 mhz crystal loading rating c l (xtal) at vcon = 1.65v 9.5 pf crystal pullability c 0 /c 1 (xtal) at cut 250 - recommended esr r e at cut 30 ?
abv0213 192mhz ? 400mhz low pha se noise pecl vcxo (1 2 ? 25mhz crystal) 30332 esperanza., rancho santa margarita, ca 92688 ph: 949-546-8000 fax: 949-546-8001 www.abracon.com 03/21/05 page 3 3. general electrical specifications parameters symbol conditions min. typ. max. units supply current, dynamic (with loaded outputs) i dd pecl 80 ma operating voltage v dd 2.97 3.63 v output clock duty cycle @ v dd ? 1.3v (pecl) 45 50 55 % short circuit current 50 ma 4. jitter and phase noise specification parameters conditions min. typ. max. units period jitter rms with capacitive decoupling between vdd and gnd. 5 ps accumulated jitter rms with capacitive decoupling between vdd and gnd. over 10,000 cycles. 11 ps phase noise relative to carrier 311m hz @100hz offset -90 dbc/hz phase noise relative to carrier 311m hz @1khz offset -115 dbc/hz phase noise relative to carrier 311m hz @10khz offset -125 dbc/hz phase noise relative to carrier 311m hz @100khz offset -119 dbc/hz 5. voltage control crystal oscillator parameters symbol conditions min. typ. max. units vcxo stabilization time * t vcxostb from power valid 10 ms vcxo tuning range f xin = 12 ? 25mhz; xtal c 0 /c 1 < 250 0v vcon 3.3v 500 ppm clk output pullability vcon=1.65v, 1.65v 200 ppm vcxo tuning characteristic 150 ppm/v pull range linearity 10 % vcon pin input impedance 2000 k ? vcon modulation bw 0v vcon 3.3v, -3db 25 khz note: parameters denoted with an asterisk (*) represent nominal charac terization data and are not production tested to any specific limits.
abv0213 192mhz ? 400mhz low pha se noise pecl vcxo (1 2 ? 25mhz crystal) 30332 esperanza., rancho santa margarita, ca 92688 ph: 949-546-8000 fax: 949-546-8001 www.abracon.com 03/21/05 page 4 6. pecl electrical characteristics parameters symbol conditions min. max. units output high voltage v oh v dd ? 1.025 v output low voltage v ol r l = 50 ? to (v dd ? 2v) (see figure) v dd ? 1.620 v 7. pecl switching characteristics parameters symbol conditions min. typ. max. units clock rise time t r @20/80% - pecl 0.6 1.5 ns clock fall time t f @80/20% - pecl 0.5 1.5 ns out out 50 ? 50 ? pecl levels test circuit pecl transistion time waveform out out 50% 20% 80% t r t f vdd duty cycle 45 - 55% 55 - 45% 50% out out t skew pecl output skew 2.0v
abv0213 192mhz ? 400mhz low pha se noise pecl vcxo (1 2 ? 25mhz crystal) 30332 esperanza., rancho santa margarita, ca 92688 ph: 949-546-8000 fax: 949-546-8001 www.abracon.com 03/21/05 page 5 package information c l a eh d a1 e b 16 pin tssop ( mm ) symbol min. max. a - 1.20 a1 0.05 0.15 b0.190.30 c0.090.20 d4.905.10 e4.304.50 h 6.40 bsc l0.450.75 e 0.65 bsc ordering information abracon corporation, reserves the right to make changes in its products or specifications, or bo th at any time without notice. the information furnished by abracon is believed to be accurate and reliable. however, abracon makes no guarantee or warranty concerning the a ccuracy of said information and shall not be responsible for any loss or damage of whatever nature resulting from the use of, or reliance upon this product. life support policy : abracon?s products are not authorized for use as critical comp onents in life support devices or systems without the express written approval of the president of abracon corporation. for part ordering, please contact our sales department: 30332 esperanza., rancho santa margarita, ca 92688 ph: 949-546-8000 fax: 949-546-8001 part number the order number for this device is a combination of the following: device number, package type and operating temperature range abv0213 x c order number marking package option ABV0213OC ABV0213OC tssop ? tube ABV0213OC-t ABV0213OC tssop - tape and reel part number temperature c=commercial i=industral package type o=tssop
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