? 2002 california micro devices corp. all rights reserved. 01/18/02 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 1 PACGAME1 midi (musical instrument digital interface) / game port filter/protection circuit features ? integrated network contains 15 resistors, 10 capacitors, and esd diodes esd protection to greater than + 4kv (mil-std-883 method 3015) and greater than + 8kv in-system applications personal computers and gaming devices requiring emi/rfi filtering and esd protection for midi/ game ports in a single package. product description the PACGAME1 ? provides emi filtering, pull-up ter- mination and esd protection for game port interfaces in one convenient device. the signals to and from a midi/game port controller generally contain high fre- quency components that emit unwanted emi at the connector. likewise, the signals from the midi/game port controller must be protected from any possible external electrical discharges typically caused by static electricity. the PACGAME1 provides these functions as well as a selectable pull-up function. simplified electrical schematic r1 r2 c r1 r2 c r1 r2 c r1 r2 c r1 r2 c r1 r2 c r3 c r3 c r3 c r3 c btn3_ctlr btn2_ctlr btn1_ctlr btn0_ctlr jrc3_ctlr jrc2_cltr select jrc0_conn jrc3_conn jrc2_conn jrc1_conn midi_rx_conn midi_tx_conn gnd btn0_conn btn1_conn btn2_conn btn3_conn midi_tx_ctlr midi_rx_ctlr jrc1_ctlr jrc0_ctlr 1) component values: r1=4.7k, r2=47 ?, r3=2.2k, c=470pf notes: 26 25 24 23 22 21 20 19 18 17 16 3 4 5 6 7 8 9 10 11 12 13
? 2002 california micro devices corp. all rights reserved. 2 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 01/18/02 PACGAME1 pin descriptions pin(s) name description 3 btn3_ctlr controller-side joystick button 3 channel. 4 btn2_ctlr controller-side joystick button 2 channel. 5 btn1_ctlr controller-side joystick button 1 channel. 6 btn0_ctlr controller-side joystick button 0 channel. 7 select select input. typically tied to v cc to pull up the btnx_ctlr and midi_rx_ctlr i nputs. 8 midi_tx_ctlr controller-side midi transmit channel. 9 midi_rx_ctlr controller-side midi receive channel. 10 jrc3_ctlr controller-side axis control 3 channel. 11 jrc2_ctlr controller-side axis control 2 channel. 12 jrc1_ctlr controller-side axis control 1 channel. 13 jrc0_ctlr controller-side axis control 0 channel. 16 jrc0_conn connector-side axis control 0 channel. 17 jrc1_conn connector-side axis control 1 channel. 18 jrc2_conn connector-side axis control 2 channel. 19 jrc3_conn connector-side axis control 3 channel. 20 midi_rx_conn connector-side midi receive channel. 21 midi_tx_conn connector-side midi transmit channel. 22 gnd device ground reference. 23 btn0_conn connector-side joystick button 0 channel. 24 btn1_conn connector-side joystick button 1 channel. 25 btn2_conn connector-side joystick button 2 channel. 26 btn3_conn connector-side joystick button 3 channel. 1,2,14,15, 27,28 n.c. no connect pins. package / pinout diagram note: this drawing is not to scale. 28-pin qsop 1 2 3 4 5 6 7 8 20 19 18 17 21 22 9 10 24 23 25 26 11 12 27 28 btn1_ctlr btn0_ctlr select midi_tx_ctlr midi_rx_ctlr jrc3_ctlr jrc2_ctlr jrc1_ctlr n.c. n.c. btn3_ctlr btn2_ctlr n.c. btn3_conn btn2_conn btn1_conn btn0_conn gnd midi_tx_conn midi_rx_conn jrc3_conn jrc2_conn jrc1_conn n.c. 13 14 16 15 jrc0_conn n.c. jrc0_ctlr n.c.
? 2002 california micro devices corp. all rights reserved. 01/18/02 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 3 PACGAME1 ordering information note 1: parts are shipped in tape & reel form unless otherwise specified. specifications note 1: specified at t a =25 c unless otherwise specified. note 2: human body model per mil-std-883, method 3015, c discharge = 100pf; r discharge = 1.5k ?; pin 7=5v; pin 22 grounded. note 3: pin 22 grounded; pin 7 at v cc ; all other pins are open. esd contact discha rge bet ween ground and pins 16, 17, 18, 19, 20, 21, 23, 24, 25, & 26, one at a time. note 4: standard iec 61000-4-2 with c discharge = 150pf, r discharge = 330 ? , pin 7=5v and pin 22 grounded. note 5: these parameters guaranteed by design. part ordering information package ordering part number 1 pins style tape & reel or tubes part marking 28 qsop PACGAME1q PACGAME1q absolute maximum ratings parameter rating units storage temperature range -65 to +150 c dc power to resistor 100 mw package power 1.0 w standard operating conditions parameter rating units operating temperature range 0 to +70 c electrical operating characteristics symbol parameter conditions min typ max units tol r1 absolute tolerance of r1 resistance + 20 % tol r2 absolute tolerance of r2 resistance + 20 % tol r3 absolute tolerance of r3 resistance + 20 % tol c1 absolute tolerance of c1 capaci tance + 10 % i leak diode leakage @ 5.0v + 1 a v signal signal amplitude range -6 +6 v v pp esd protection 1) peak discharge voltage at any i/o (human body model, mil-std-883, method 3015) 2) in-system protection, hbm 3) in-system protection, iec 61000-4-2, level 3 notes 2,5 notes 3,5 notes 3,4,5 + 4 + 8 + 4 kv kv kv v cl channel clamp voltage at 8kv esd pulses, hbm notes 2,3 + 30 v
? 2002 california micro devices corp. all rights reserved. 4 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 01/18/02 PACGAME1 application information a system-level diagram illustrating the relationship between a midi/game port controller device, the PACGAME1 device, and a db15 game port connector is shown in figure 1 . figure 1. PACGAME1 typical application circuit game port connector btn3_ctlr btn2_ctlr btn1_ctlr btn0_ctlr btn3_conn btn2_conn btn1_conn btn0_conn game port controller joyb_but2 joyb_but1 joya_but2 joya_but1 jrc3_ctlr jrc2_ctlr jrc1_ctlr jrc0_ctlr jrc3_conn jrc2_conn jrc1_conn jrc0_conn joyb_y joyb_x joya_y joya_x midi_rx_ctlr midi_tx_ctlr midi_rx_conn midi_tx_conn mdrx mdtx 3 4 5 6 10 11 12 9 8 PACGAME1 14 10 7 2 26 25 24 23 b2b b1b b2a b1a 13 6 3 19 18 17 16 11 yb xb ya xa md_rx md_tx 15 12 gnd select +5v 20 21 13 22 7 (db15)
? 2002 california micro devices corp. all rights reserved. 01/18/02 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 5 PACGAME1 mechanical details qsop mechanical specifications: PACGAME1 devices are packaged in 28-pin qsop packages. dimensions are presen ted below. for complete information on the qsop-28 package, see the california micro devices qsop package infor- mation document. * this is an approximate amount which may vary. package dimensions for qsop-28 package dimensions package qsop (jedec name is ssop) pins 28 dimensions millimeters inches min max min max a 1.35 1.75 0.053 0.069 a1 0.10 0.25 0.004 0.010 b 0.20 0.30 0.008 0.012 c 0.18 0.25 0.007 0.010 d 9.80 9.98 0.386 0.393 e 3.81 3.98 0.150 0.157 e 0.64 bsc 0.025 bsc h 5.79 6.20 0.228 0.244 l 0.40 1.27 0.016 0.050 # per tube 50 pieces* # per tape and reel 2500 pieces controlling dimensions: inches mechanical package diagrams e d h top view l end view c e b a a1 seating plane side view 5678 9101112 1234 24 23 22 21 20 19 18 17 28 27 26 25 pin 1 marking 13 14 16 15
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