this document contains information on a product under development. american microsystems, inc. reserves the right to change or discontinue this product without notice. 3.1.02 fs6322-03 fs6322-03 fs6322-03 fs6322-03 three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic iso9001 iso9001 iso9001 iso9001 1.0 features ? three plls with deep reference, feedback, and post dividers to provide precision clock frequencies ? multiple outputs provide several clocking options ? outputs may be tristated for board testing ? s0, s1, and s2 inputs modify output frequencies for design flexibility ? 3.3v operation ? accepts 5 to 30mhz crystals ? custom frequency patterns, pinouts, and packages are available. contact your local ami sales repre- sentative for more information. 2.0 description the fs6322 is a rom-based cmos clock generator ic designed to minimize cost and component count in a va- riety of electronic systems. three low-jitter phase-locked loops (plls) drive up to five low-skew clock outputs to provide a high degree of flexi- bility. the device is packaged in a 16-pin soic to mini- mize board space. high-resolution divider capability permits generation of desired frequencies. figure 1: pin configuration 1 16 2 3 4 5 6 7 8 15 14 13 12 11 10 9 clk_c vdd vss xin xout clk_e clk_d clk_f clk_b clk_a vss s0 s1 vdd s2 oe fs6322 16-pin (0.150?) soic figure 2: block diagram fs6322-03 crystal oscillator xout xin pll a pll b pll c clock logic clk_e clk_f clk_a clk_b clk_c clk_d s2:s0 oe device control
2 3.1.02 fs6322-03 fs6322-03 fs6322-03 fs6322-03 three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic table 1: pin descriptions key: ai = analog input; ao = analog output; di = digital input; di u = input with internal pull-up; di d = input with internal pull-down; dio = digital input/output; di-3 = three-level digital input, do = digital output; p = power/ground; # = active low pin pin type name description 1 do clk_c c clock output 2 p vdd power supply (5v to 3.3v) 3 p vss ground 4 ai xin crystal oscillator feedback 5 ao xout crystal oscillator drive 6 do clk_e e clock output 7 do clk_d d clock output 8 do clk_f f clock output 9 do clk_b a clock output 10 do clk_a b clock output 11 p vss ground 12 di s0 frequency select control input 13 di s1 frequency select control input 14 p vdd power supply (5v to 3.3v) 15 di s2 frequency select control input 16 di oe output enable input: logic-high enables outputs; logic-low tristates outputs (high impedance) table 2: frequency table ? fs6322-03 (3.3volt) s2 s1 s0 fref clk_a (pin 10) clk_b (pin 9) clk_c (pin 1) clk_d (pin 7) clk_e (pin 6) clk_f (pin 8) 000 14.919 off 48.00026 off 24.61635 14.91900 off 001 14.31818 14.31818 8.00000 66.00000 20.00000 24.57598 48.00000 010 11.0592 27.00000 16.93440 22.57920 33.86880 22.57920 33.86880 011 11.0592 27.00000 22.57920 33.86880 45.15840 33.86880 33.86880 100 14.919 off 48.00026 29.49105 24.61635 14.91900 off 101 14.31818 14.31818 8.00000 83.00071 20.00000 24.57598 48.00000 110 11.0592 27.00000 18.43200 24.57600 36.86400 24.57600 33.86880 111 11.0592 27.00000 24.57600 36.86400 49.15200 36.86400 33.86880
3 3.1.02 fs6322-03 fs6322-03 fs6322-03 fs6322-03 three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic 3.0 electrical specifications table 3: absolute maximum ratings stresses above those listed under absolute maximum ratings may cause permanent damage to the device. these conditions represent a stress rating only, and functional operation of the device at these or any other conditions above the operational limits noted in this specification is not implied. exposure to maximum rati ng conditions for extended conditions may affect device performance, functionality, and reliability. parameter symbol min. max. units supply voltage, dc (v ss = ground) v dd v ss -0.5 7 v input voltage, dc v i v ss -0.5 v dd +0.5 v output voltage, dc v o v ss -0.5 v dd +0.5 v input clamp current, dc (v i < 0 or v i > v dd )i ik -50 50 ma output clamp current, dc (v i < 0 or v i > v dd )i ok -50 50 ma storage temperature range (non-condensing) t s -65 150 c ambient temperature range, under bias t a -55 125 c junction temperature t j 150 c lead temperature (soldering, 10s) 260 c input static discharge voltage protection (mil-std 883e, method 3015.7) 2 kv caution: electrostatic sensitive device permanent damage resulting in a loss of functionality or performance may occur if this device is subjected to a high-energy ele c- trostatic discharge. table 4: operating conditions parameter symbol conditions/description min. typ. max. units 5v 10% 4.5 5 5.5 supply voltage v dd 3.3v 10% 3 3.3 3.6 v ambient operating temperature range t a 070c crystal resonator frequency f xin 530mhz output load capacitance c l 15 pf
4 3.1.02 fs6322-03 fs6322-03 fs6322-03 fs6322-03 three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic 4.0 package information table 5: 16-pin soic (0.150") package dimensions dimensions inches millimeters min. max. min. max. a 0.061 0.068 1.55 1.73 a1 0.004 0.0098 0.102 0.249 a2 0.055 0.061 1.40 1.55 b 0.013 0.019 0.33 0.49 c 0.0075 0.0098 0.191 0.249 d 0.386 0.393 9.80 9.98 e 0.150 0.157 3.81 3.99 e 0.050 bsc 1.27 bsc h 0.230 0.244 5.84 6.20 h 0.010 0.016 0.25 0.41 l 0.016 0.035 0.41 0.89 0 8 0 8 be d a 1 seating plane h e 16 1 all radii: 0.005" to 0.01" base plane a 2 c l 7 typ. h x 45 a american microsystems, inc. r table 6: 16-pin soic (0.150") package characteristics parameter symbol conditions/description typ. units thermal impedance, junction to free-air 16-pin 0.150? soic ja air flow = 0 m/s 95 c/w corner lead 4.0 lead inductance, self l 11 center lead 3.0 nh lead inductance, mutual l 12 any lead to any adjacent lead 0.4 nh lead capacitance, bulk c 11 any lead to v ss 0.5 pf
5 3.1.02 fs6322-03 fs6322-03 fs6322-03 fs6322-03 three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic three-pll clock generator ic 5.0 ordering information ordering code device number package type operating temperature range shipping configuration 11825-803 fs6322-03 16-pin (0.150?) soic (small outline package) 0 c to 70 c (commercial) tape and reel 11825-813 fs6322-03 16-pin (0.150?) soic (small outline package) 0 c to 70 c (commercial) tubes copyright ? 1999 american microsystems, inc. devices sold by ami are covered by the warranty and patent indemnification provisions appearing in its terms of sale only. ami makes no warranty, express, statutory implied or by description, regarding the information set forth herein or regarding the fr eedom of the described devices from patent infringement. ami makes no warranty of merchantability or fitness for any purposes. ami re - serves the right to discontinue production and change specifications and prices at any time and without notice. ami?s products are intended for use in commercial applications. applications requiring extended temperature range, unusual environmental require- ments, or high reliability applications, such as military, medical life-support or life-sustaining equipment, are specifically not recom- mended without additional processing by ami for such applications. american microsystems, inc., 2300 buckskin rd., pocatello, id 83201, (208) 233-4690, fax (208) 234-6796, www address: http://www.amis.com e-mail: tgp@amis.com
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