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02/2005 aca1205 750/870 mhz catv line amplifier data sheet - rev 2.1 features ? 15 db gain ? very low distortion ? excellent input/output match ? low dc power consumption ? good rf stability with high vswr load conditions ? surface mount package compatible with automatic assembly ? low cost ? repeatability of monolithic fabrication ? meets cenelec standard ? rohs-compliant package option applications ? catv distribution amplifier ? high linearity catv amplifier the aca1205 is a surface mount monolithic gaas rf linear amplifier that has been developed to replace, in new designs, the standard catv hybrid amplifiers currently in use. the mmic consist of two parallel amplifiers, each with 15 db gain. the amplifier is optimized for exceptionally low distortion and noise figure while providing flat gain and excellent input and output return loss. product description figure 1: hybrid application diagram s7 package 16 pin wide body soic with heat slug rf input 15db 15db aca1205 12db 12db aca0861b rf output
2 data sheet - rev 2.1 02/2005 aca1205 table 1: pin description figure 2: pin out n i p e m a n n o i t p i r c s e d n i p e m a n n o i t p i r c s e d 1d n gd n u o r g9d n gd n u o r g 2c / nn o i t c e n n o c o n0 1v b b r e i f i l p m a r o f y l p p u s 3f r a n i a r e i f i l p m a o t t u p n i1 1f r b t u o b r e i f i l p m a m o r f t u p t u o 4d n gd n u o r g2 1d n gd n u o r g 5d n gd n u o r g3 1d n gd n u o r g 6f r b n i b r e i f i l p m a o t t u p n i4 1f r a t u o a r e i f i l p m a m o r f t u p t u o 7i j d a t s u j d a t n e r r u c5 1v a a r e i f i l p m a r o f y l p p u s 8d n gd n u o r g6 1d n gd n u o r g 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 gnd gnd i adj rf ina gnd gnd gnd rf outa v b n/c gnd rf inb gnd gnd rf outb v a
data sheet - rev 2.1 02/2005 3 aca1205 electrical characteristics table 2: absolute minimum and maximum ratings r e t e m a r a p n i m p y t x a m t i n u y c n e u q e r f f r0 4- 0 7 8z h m v : y l p p u s d d ) 5 1 , 4 1 , 1 1 , 0 1 s n i p (-2 1 +-c d v e r u t a r e p m e t g n i t a r e p o0 4 -- 0 1 1 + o c stresses in excess of the absolute ratings may cause permanent damage. functional operation is not implied under these conditions. exposure to absolute ratings for extended periods of time may adversely affect reliability. the device may be operated safely over these conditions; however, parametric performance is guaranteed only over the conditions defined in the electrical specifications. r e t e m a r a p n i m x a m t i n u ) 5 1 , 4 1 , 1 1 , 0 1 s n i p ( s e i l p p u s r e i f i l p m a05 1 +c d v ) 6 , 3 s n i p ( r e w o p t u p n i f r-0 7 +v m b d e r u t a r e p m e t e g a r o t s5 6 -0 5 1 +c e r u t a r e p m e t g n i r e d l o s-0 6 2 +c e m i t g n i r e d l o s-0 . 5c e s notes: 1. pins 3 and 6 should be ac-coupled. no external dc bias should be applied. 2. pin 7 should be pulled to ground through resistor r1, as shown in figure 3. no external dc bias should be applied. table 3: operating ranges
4 data sheet - rev 2.1 02/2005 aca1205 table 4: electrical specifications (t a = +25c, v dd = +12 vdc) notes: (1) measured performance of mmic alone. balun effects deimbedded from measurement. (2) measured with a balun on input and output of the device. see figure 3 for test setup. (3) part measured with 110 channel flat input, +34 dbmv output (per channel). r e t e m a r a p n i m p y t x a m t i n u n i a g ) 1 ( 5 . 4 15 15 . 5 1b d s s e n t a l f n i a g ) 1 ( 3 . 0 --3 . 0 +b d e r u g i f e s i o n ) 2 ( -5 . 25 . 3b d b t c ) 3 ( , ) 2 ( s l e n n a h c 7 7 s l e n n a h c 0 1 1 s l e n n a h c 8 2 1 - - - 0 7 - 8 6 - 5 6 - - 4 6 - - c b d c b d c b d o s c ) 3 ( , ) 2 ( s l e n n a h c 7 7 s l e n n a h c 0 1 1 s l e n n a h c 8 2 1 - - - 1 7 - 1 7 - 0 7 - - 6 6 - - c b d c b d c b d d o m x ) 3 ( , ) 2 ( s l e n n a h c 7 7 s l e n n a h c 0 1 1 s l e n n a h c 8 2 1 - - - 7 6 - 3 6 - 9 5 - - 6 5 - - c b d c b d c b d t n e r r u c y l p p u s-0 8 10 0 2a m e p o l s t n e l a v i u q e e l b a c ) 1 ( 5 . 0 --0 . 1b d ) t u p t u o / t u p n i ( s s o l n r u t e r ) 1 ( 8 12 2- b d e c n a t s i s e r l a m r e h t- - 0 . 6w / c figure 3: test circuit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 aca1205 12db 12db n/c .01 uf +12 vdc 390 nh rf in 390 nh rf out 300pf 300pf +12 vdc .01 uf .01 uf .01 uf r1 3.6 k note: apply voltage to both +12vdc lines simultaneoulsy
data sheet - rev 2.1 02/2005 5 aca1205 11 12 13 14 15 16 17 0 200 400 600 800 1000 s21 (db) -40 -35 -30 -25 -20 -15 -10 -5 0 5 0 200 400 600 800 1000 s22 (db) figure 4: gain/ s21 vs. frequency figure 5: input return loss/ s11vs. frequency figure 6: output return loss/ s22 vs. frequency -40 -35 -30 -25 -20 -15 -10 -5 0 0 100 200 300 400 500 600 700 800 900 1000 s11 (db) frequency (mhz) frequency (mhz) frequency (mhz) performance data
6 data sheet - rev 2.1 02/2005 aca1205 0 0.5 1 1.5 2 2.5 3 3.5 4 0 100 200 300 400 500 600 700 800 900 noise figure (db) -80 -75 -70 -65 -60 -55 -50 0 200 400 600 800 frequency (mhz) ctb (dbc) -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 0 200 400 600 800 1000 s12 (db) figure 7: reverse isolation/ s12 vs. frequency figure 8: noise figure vs. frequency frequency (mhz) frequency (mhz) figure 9: ctb vs. frequency (112 channel loading, flat +34dbmv output level)
data sheet - rev 2.1 02/2005 7 aca1205 -75 -70 -65 -60 -55 -50 - 45 0 200 400 600 800 xmod (dbc) -90 -85 -80 -75 -70 -65 -60 55 124 193 262 331 400 469 538 607 676 745 cso (dbc) figure 10: xmod vs. frequency (112 channel loading, flat +34dbmv output level) figure 11: cso vs. frequency (112 channel loading, flat +34dbmv output level) frequency (mhz) frequency (mhz)
8 data sheet - rev 2.1 02/2005 aca1205 figure 13: evaluation board schematic application information the aca1205 is designed as an input stage. this part can be used alone for low gain, low output level applications or can be cascaded with one of the aca0861 output stages for higher gain and output signal drive level. the aca1205 is a low power dissipation part designed as a driver for the aca0861b output stage. figure 12: evaluation board layout
data sheet - rev 2.1 02/2005 9 aca1205 table 5: evaluation board parts list notes: 1. t1, t2 (balun) wind 4 turns thru core as shown. (figure 14). 2. ?n? connector,center pin,should be approximately 80 mils in length. 3. due to the high power dissapation of this devide the pc board should be mounted/ attached to a large heat sink. m e t i n o i t p i r c s e d y t i t n a u q r o d n e v n / p r o d n e v 6 c , 5 c , 2 c , 1 c. p a c p i h c . f u 1 0 . 04a t a r u mv 5 2 k 3 0 1 1 r 7 x 9 3 m r g 4 c , 3 c. p a c p i h c . f p 0 0 32a t a r u mv 5 2 k 1 0 3 r 7 x 9 3 m r g 7 c. p a c . t c e l e f u 7 41 y e k - i g i d . p r o c d n - 5 7 2 5 p 9 cd e s u t o n 2 l , 1 l. d n i p i h c h n 0 9 32t f a r c l i o c1 9 3 - s c 8 0 0 1 n u l a b - 2 t , 1 t e r o c2s p i l l i h p3 d 3 - 3 . 1 / 8 . 1 / 4 . 3 c t e r i w e r i w s w m . d n i ) 1 0 - 6 5 2 6 6 ( 1 1 6 3 8 3 2 b 1 rs m h o k 6 . 31. p r o c y e k - i g dd n - t c a k 6 . 3 p s v t 0 0 6 . t l o v 2 1 s v t t t a w 1 y e k - i g i d . p r o c d n - t c c c a 2 1 j b m s r o t c e n n o c e l a m n . s m h o 5 7 . t n u o m l e n a p 2 k c a n r e t s a p . p r e t n e 4 0 5 4 e p t i u c r i c d e t n i r p d r a o b 1 m u i d n is l i m 0 6 1 x 0 0 31 . p r o c m u i d n i a c i r e m a f o y 6 9 9 4 1 figure 14: balun drawing
10 data sheet - rev 2.1 02/2005 aca1205 package outline figure 15: s7 package outline - 16 pin wide body soic with heat slug
data sheet - rev 2.1 02/2005 11 aca1205 notes
warning anadigics products are not intended for use in life support appliances, devices or systems. use of an anadigics product in any such application without written consent is prohibited. important notice anadigics, inc. 141 mount bethel road warren, new jersey 07059, u.s.a. tel: +1 (908) 668-5000 fax: +1 (908) 668-5132 url: http://www.anadigics.com e-mail: mktg@anadigics.com anadigics, inc. reserves the right to make changes to its products or to discontinue any product at any time without notice. the product specifications contained in advanced product information sheets and preliminary data sheets are subject to change prior to a product?s formal introduction. information in data sheets have been carefully checked and are assumed to be reliable; however, anadigics assumes no responsibilities for inaccuracies. anadigics strongly urges customers to verify that the information they are using is current before placing orders. data sheet - rev 2.1 02/2005 12 aca1205 ordering information r e b m u n r e d r o e r u t a r e p m e t e g n a r e g a k c a p n o i t p i r c s e d g n i g a k c a p t n e n o p m o c r t c 7 s 5 0 2 1 a c ac 0 1 1 o t c 0 4 - y d o b e d i w n i p 6 1 k n i s t a e h h t i w c i o s l e e r & e p a t e c e i p 0 0 5 , 1 c 7 s 5 0 2 1 a c ac 0 1 1 o t c 0 4 - y d o b e d i w n i p 6 1 k n i s t a e h h t i w c i o s ) e b u t r e p . s c p 5 2 ( s e b u t c i t s a l p 2 p 7 s r 5 0 2 1 a c ac 0 1 1 o t c 0 4 - t n a i l p m o c - s h o r y d o b e d i w n i p 6 1 k n i s t a e h h t i w c i o s l e e r & e p a t e c e i p 0 0 5 , 1

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