2.5 ghz divide- by- 512/256 prescaler features ? high frequency operation to 2.5 ghz ? wide band operation ? single supply voltage: v cc = 5 v 10% ? available in tape and reel (g08 package) part number upb586b, upb586g package outline bf08, g08 symbols parameters and conditions units min typ max i cc supply current, t a = 25 c ma192837 f in frequency response at p in = -15 to -10 dbm ghz 0.5 2.3 p in = -10 to -5 dbm ghz 0.5 2.5 p in = -5 to +5 dbm ghz 1.3 2.5 p in input power at f in = 0.5 to 1.3 ghz dbm -15 -5 f in = 1.3 to 2.3 ghz dbm -15 +5 f in = 2.3 to 2.5 ghz dbm -10 +5 p out power output at f in = 2 ghz, p in = 0 dbm, t a = 25 c dbm -11 -7 r th (j-c) thermal resistance, junction to case (upb586b) c/w 50 r th (j-a) thermal resistance, junction to ambient (upb586g) 2 c/w 270 electrical characteristics 1 (t a = -20 to +75 c, v cc = 5 v) notes: 1. v cc = 5 v 10% (unless otherwise noted): z s = z o = 50 w . 2. mounted on a 5 x 5 x 0.16 mm epoxy glass circuit board. test circuit symbol parameter units ratings v cc supply voltage v 4.5 to 5.5 t op operating temperature c -20 to +75 recommended operating conditions (t a = 25 c) note: because of the high internal gain and gain compression of the upb586, this device is prone to self-oscillation in the absence of an rf input signal. if the device will be used in an application where dc power will be applied in the absence of an rf input signal, this self-oscillation can be suppressed by any of the following means: * add a shunt resistor from the rf input line to ground. the blocking capacitor should be between the resistor and the upb586, but physical separation should be minimized. typically a resistor value between 50 and 100 ohms will suppress the self- oscillation. * apply a dc offset voltage of +3.0 volts to the input pin. the voltage source should be isolated from the input pin by a series 1000 ohm resistor. * apply a dc offset voltage of +1.5 volts to the bypass pin. the voltage source should be isolated from the bypass pin by a series 1000 ohm resistor. all these approaches reduce the input sensitivity of the upb586 (by as much as 3 db for the example of a 50 ohm shunt resistor), but otherwise have no affect on the reliability or other electrical characteristics of this device. *not required if m is grounded. description the upb586 series of devices are silicon bipolar prescalers which can be operated in divide-by-256 or divide-by-512 mode. they feature high frequency response and operate from a single 5 volt supply. the series is available in two package styles: 8 lead ceramic flat pack (upb586b) and an 8 pin plastic mini-flat package (upb586g). applications include frequency synthesis, division and scal- ing. upb586b upb586g 2200 pf* 2200 pf 2200 pf input 1 5 6 7 8 2 3 4 2200 pf output m 2200 pf v cc california eastern laboratories
absolute maximum ratings 1 (t a = 25 c) symbols parameters units ratings v cc supply voltage v -0.5 to 6.0 v in input voltage v -0.5 to v cc + 0.5 p in input power dbm +10 p d power dissipation upb586b w 1.5 (t a = +125 c) upb586g mw 250 (t a = +85 c) t op operating temperature upb586b c -55 to +125 upb586g c -40 to +85 t stg storage temperature upb586b c -55 to +200 upb586g c -65 to +150 upb586b, upb586g note: 1. operaton in excess of any one of these parameters may result in permanent damage. frequency s 22 (ghz) mag ang 0.10 0.495 -9 0.20 0.487 -14 0.30 0.482 -20 0.40 0.482 -26 0.50 0.482 -33 0.60 0.477 -39 0.70 0.476 -46 0.80 0.468 -53 0.90 0.471 -59 1.00 0.458 -65 input impedance for upb586g v cc = 5 v, i c = 28 ma, z o = 50 w frequency (ghz) z in ( w ) 0.5 157.9 -j99.9 0.6 136.6 -j79.9 0.8 111.4 -j61.3 1.0 90.1 -j43.4 1.2 74.2 -j29.7 1.4 62.9 -j20.2 1.6 54.0 -j13.7 1.8 45.7 -j8.6 2.0 39.8 -j4.3 2.2 33.8 -j0.1 2.3 31.1 +j1.6 2.5 28.0 +j4.5 upb586b input and output s-parameters v cc = 5 v, i cc = 28 ma divide-by-256 mode internal block diagram frequency s 11 (ghz) mag ang 0.20 0.768 -14 0.40 0.752 -29 0.60 0.734 -43 0.80 0.715 -57 1.00 0.698 -70 1.20 0.686 -84 1.40 0.663 -98 1.60 0.629 -112 1.80 0.591 -126 2.00 0.547 -139 2.20 0.502 -151 2.40 0.456 -162 2.60 0.413 -172 2.80 0.378 180 3.00 0.355 171 divide-by-512 mode frequency s 11 (ghz) mag ang 0.20 0.990 -11 0.40 0.978 -21 0.60 0.968 -32 0.80 0.957 -42 1.00 0.947 -52 1.20 0.939 -62 1.40 0.930 -72 1.60 0.916 -82 1.80 0.905 -92 2.00 0.889 -102 2.20 0.871 -112 2.40 0.854 -121 2.60 0.832 -130 2.80 0.812 -139 3.00 0.795 -144 frequency s 22 (ghz) mag ang 0.10 0.516 -9 0.20 0.505 -14 0.30 0.501 -20 0.40 0.500 -27 0.50 0.499 -33 0.60 0.495 -40 0.70 0.492 -46 0.80 0.484 -53 0.90 0.479 -59 1.00 0.474 -66 v cc input bypass 2 3 4 1 gnd m 8 7 output 1/256 1/2 buff.
supply voltage, v cc (v) typical performance curves (t a = 25 c) upb586b, upb586g input power, p in (dbm) 0.5 1.0 2.0 5.0 0 -4 -8 -12 v cc = 5.5 v v cc = 5.0 v v cc = 4.5 v 256 div. 512 div. t a = 25?c frequency, f (ghz) frequency, f (ghz) output power, p out (dbm) 0.5 1.0 2.0 5.0 0 -4 -8 -12 256 div. 512 div. t a = 75?c v cc = 5.5 v v cc = 5.0 v v cc = 4.5 v output power, p out (dbm) output power vs. frequency 0.5 1.0 2.0 5.0 0 -4 -8 -12 256 div. 512 div. t a = -20?c v cc = 5.5 v v cc = 5.0 v v cc = 4.5 v output power, p out (dbm) output power vs. frequency 0.2 0.5 1.0 2.0 5.0 40 20 0 -20 -40 -60 operating window t a = 75?c t a = 25?c t a = -20?c v cc = 5.0 v input power, p in (dbm) frequency, f (ghz) frequency, f (ghz) circuit current vs. supply voltage circuit current, i cc (ma) operating window v cc = 5.5 v v cc = 5.0 v v cc = 4.5 v t a = 25?c 0.2 0.5 1.0 2.0 5.0 +40 +20 0 -20 -40 -60 frequency, f (ghz) 0 2 4 6 40 30 20 10 0 t a = 25?c output power vs. frequency upb586g input power vs. frequency upb586g input power vs. frequency
outline dimensions (units in mm) upb586b, upb586g 7.00.5 2.6 4.40.2 10.40.5 1.7 max 1.27 0.1 1.27 0.1 1.27 0.1 8 7 6 5 1 2 3 4 0.4 5.00.2 0.2 +0.05 -0.02 pin connection 1. m 2. input 3. bypass 4. gnd 5. nc 6. nc 7. output 8. v cc upb586b package outline bf08 pin connection 1. m 2. input 3. bypass 4. gnd 5. nc 6. nc 7. output 8. v cc 8 7 6 5.70 max 5 1 2 3 4 n 1.49 1.8 max 0.1 0.1 0.40 +0.10 -0.05 0.94 max 0.15 +0.10 -0.05 6.5 0.3 4.4 1.1 0.6 0.2 1.27 upb586g package outline g08 pin description pin no. symbol description 1m 2 input signal input pin 3 bypass input bypass pin, shall be connected to ground through bypass connector 4 gnd ground pin 5 nc non connection 6 nc non connection 7 output output pin 8v cc power supply division ratio control m division ratio l (gnd) 1/512 h (v cc ) 1/256 part number qty UPB586G-E1 2500/reel ordering information 586 xxx xxx = lot/date code exclusive agent for nec corporation rf & microwave semiconductor products - u.s. & canada california eastern laboratories, inc headquarters 4590 patrick henry drive santa clara, ca 95054-1817 (408) 988-3500 telex 34-6393/fax (408) 988-0279 data subject to change without notice
|
