display driver power management interface analog excellence data cable/serial interface selection guide 2002
6 7 8 9 1 2 3 4 5 db-9 connector 6. dce ready 7. request to send 8. clear to send 9. ring indicator db-9 connector pins: 1. received line signal detector 2. received data 3. transmitted data 4. data terminal ready 5. signal ground (common) sp3243e 28 24 2 1 27 3 26 5k ? 5k ? 5k ? 5k ? 5k ? gnd c1+ c1- c2+ c2- v+ v- v cc 14 13 12 20 19 18 17 16 15 0.1 f 0.1 f 0.1 f + c2 c5 c1 + + c3 c4 + + 0.1 f 0.1 f 9 10 11 4 5 6 7 8 to p supervisor circuit 23 22 21 v cc v cc 25 t 1 in r 1 out r 1 in t 2 out r 2 out t 2 in t 3 in t 3 out t 1 out r 2 in r 3 in r 4 in r 5 in r 2 out r 3 out r 4 out r 5 out online shutdown status 1 ext pwr1 2 ext pwr2 3 batt fdbk 4 pwr gnd 5 pwr gnd 8 r1in 9 r2in 11 r3in 24 t1in 23 t2in 22 t3in 19 t4in 17 t5in 28 c1+ 25 c1- 1 c2+ 3 c2- 15 status 13 online 14 shutdown 27 v+ 4v- gnd 2 28 vc r1out 21 r2out 20 r3out 18 t1out 5 t2out 6 t3out 7 t4out 10 t5out 12 r1outb 16 4 5 1 3 2 connector connector sp3238eca sp6200em5-3.3 dcdrs232 1 rxrs232 2 txrs232 3 dtrrs232 4 logic gnd 5 6 drsrs232 7 rtsrs232 8 ctsrs232 9 rirs232 pc rs-232 port db9 connector logic 3.3v c5 0.1uf c1 0.1uf c3 0.1uf c4 0.1uf c2 0.1uf c11 10uf (16v) dcd ri dtr rxd cts rfr txd nc ext pwr1 ext pwr2 batt pwr pwr gnd pwr gnd nc nc nc nc sys gnd d1 iss369 d2 iss369 d3 zener vout good 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 rsn v out v in enable gnd data cable interface products sp3238e, 39e, 49e ideal for wireless modems 5 driver, 3 receiver v in = 2.7v to 5.5v adheres to eia/tia-562 down to 2.7v 250 kbps data rate 15kv hbm, iec-1000-4-2 air gap discharge, 8kv iec-1000-4-2 contact discharge auto on-line (sp3238e) active receiver in shutdown (sp3239e) smallest package (sp3249e) 3.3v, high esd, full featured serial interface products ideal for high multifunction function data cables 3 driver, 5 receiver v in = 2.7v to 5.5v adheres to eia/tia-562 down to 2.7v 235 kbps data rate 15kv hbm, iec-1000-4-2 air gap discharge, 8kv iec-1000-4-2 contact discharge auto on-line active receiver in shutdown new sp3243e typical data cable application
pin 14 pin 1 98 r in r out 2 r 1 12 13 r in r out 1 10 7 t in 2 t out 2 11 14 t in 1 t out 1 15 gnd ttl/cmos inputs rs-232 outputs 3 1 c + c - 1 1 6 16 v cc v+ + + 0.1 f 6.3v +5v to +10v voltage doubler +5v input 2 v- ttl/cmos outputs rs-232 inputs 2 1 0.1 f 16v 5k ? 5 4 c + c - 2 2 + 0.1 f 16v +10v to -10v voltage inverter 0.1 f 6.3v 10 f 6.3v sp232e + + * * the negative terminal of the v+ storage capacitor can be tied to either v cc or gnd. connecting the capacitor to v cc (+5v) is recommended. sp202e r 2 5k ? 400k ? t 1 t 2 400k ? designed for mixed logic systems uses 3.3v supply voltage 3 drivers, 2 receivers 250 kbps data rate v in = 2.7v to 5.5v adheres to eia/tia-562 down to 2.7v 15kv hbm, iec-1000-4-2 air gap discharge, 8kv iec-1000-4-2 contact discharge sp3203e economical and mid range, high esd, serial interface products sp3222e, sp3232e sp385e-1 midrange data cable serial transceiver choice uses 3.3v supply voltage 2 drivers, 2 receivers 235 kbps data rate <1? shutdown current 15kv hbm, iec-1000-4-2 air gap discharge, 8kv iec-1000-4-2 contact discharge receiver tristate (sp3222e) smallest package (sp3232e) ideal choice when transitioning from 3v discrete solutions uses 3.3v supply voltage 2 drivers, 2 receivers 120 kbps data rate <1? shutdown current 15kv hbm, iec-1000-4-2 air gap discharge, 8kv iec-1000-4-2 contact discharge ideal choice when transitioning from 5v discrete solutions uses 5v supply voltage 2 drivers, 2 receivers no extra, unused features 120 kbps data rate <1? shutdown current 15kv hbm, iec-1000-4-2 air gap discharge, 8kv iec-1000-4-2 contact discharge sp202e, sp232a, sp232e x.21 connector (iso 4903) dte connector ?db-15 pin male dce connector ?db-15 pin female 1 9 8 15 pin signal signal number name type signal description 1 pc_dcd out rs232 carrier-detect from mobile (dcd) to pc(dcd) 2 pc_ri out rs232 ring-indicator from mobile (ri) to pc(ri) 3 pc_dtr in rs232 data-terminal-ready from pc (dtr) to mobile (dtr) 4 pc_rxd out rs232 receive data from mobile (txd) to pc (rxd) 5 pc_cts out rs232 clear-to-send from mobile (rfr) to pc (cts) 6 pc_rfr in rs232 ready-for-receive from pc (rfr) to mobile (cts) 7 pc_txd in rs232 transmit data from pc (txd) to mobile (rxd) 8 (reserved) tbd reserved for future use 9 ext_pwr1 out external power supply 1 10 ext_pwr2 out external power supply 2 11 batt_pwr out switched battery power output 12 pwr_gnd mobile power ground 13 pwr_gnd mobile power ground 14 (reserved) tbd reserved for future use 15 (reserved) tbd reserved for future use 16 (reserved) tbd reserved for future use 17 (reserved) tbd reserved for future use 18 sys_gnd mobile system ground end view of a mobile phone connector with pin assignment pin db9 f serial number connector definitions 1 dcd 2 rxd 3 txd 4 dtr 5 gnd 6 dsr 7rts 8 cts 9ri rs-232 port pin configuration sp202e/sp232e
5d / 3r sp3218e* ? 1.8v~5.5v 0.3 ?? 250k ??? for next generation cables ideal for using from cell phone battery power interoperate in mixed-logic selectable voltages, +1.8v, +2.5v, +3.3v, or +5.0v (* available in 3q02) rs-232 interface data cable applications for cell phones www.sipex.com cable specs part n0. performance package types comments 16l nsoic 16l wsoic 16l pdip 16l ssop 16l wssop 16l tssop 18l soic 20l pdip 20l ssop 20l tssop 24l ssop 24l tssop 28l ssop 28l tssop 32l mlpq sipex corporation ? 22 linnell circle billerica, ma 01821 tel: 978-667-8700 ? fax: 978-667-5935 rev. 4/02 i/o pins at ?5kv esd v cc range quiescent current (ma) auto on-line shutdown standard data rate (bps) 1mbps data rate option external ldo/regulator < 2d / 2r sp202e ? 5.0v 3.0 120k ?? ?? low cost solution to replace sp232a 5.0v 10.0 120k ?? ?? discrete components sp232e ? 5.0v 3.0 120k ?? ?? 1d / 1r sp3220e ? 3.0v~5.5v 0.3 235k ? ??? medium cost solution for applications requiring < 2d / 2r sp3232e ? 3.0v~5.5v 0.3 235k ? ?? ???? 3 drivers/3 receivers or less. sp385e-1 ? 3.0v~5.5v 0.5 120k ??? 2d / 2r sp3222e ? 3.0v~5.5v 0.3 ? 235k ?? ? ?? sp3223e ? 3.0v~5.5v 0.3 ?? 235k ?? ??? sp3232e ? 3.0v~5.5v 0.3 235k ? ?? ???? 3d / 2r sp3203e ? 3.0v~5.5v 0.3 ? 250k ? vl pin for selectable mixed- logic ttl interface 3d / 3r sp3232e x 2 ? 3.0v~5.5v 0.3 235k ? ?? ???? for high-end cables requiring sp3243e ? 3.0v~5.5v 0.3 ?? 235k ?? ??? more than 3 drivers 3d / 4r sp3223e x 2 ? 3.0v~5.5v 0.3 ?? 235k ?? ??? 3d / 5r sp3243e ? 3.0v~5.5v 0.3 ?? 235k ?? ??? 4d / 1r sp3232e x 2 ? 3.0v~5.5v 0.3 235k ? ?? ???? 4d / 3r sp3232e x 2 ? 3.0v~5.5v 0.3 235k ? ?? ???? sp385e-1 x 2 ? 3.0v~5.5v 0.3 120k ??? 5d / 3r sp3238e ? 3.0v~5.5v 0.3 ?? 250k ??? full specs ideal for a sp3239e ? 3.0v~5.5v 0.3 ? 250k ??? wireless modem interface sp3249e ? 3.0v~5.5v 0.3 250k ??? serial interface product identification code temperature range c = 0? to 70? e = -40? to 85? package code a = ssop s = pdip b = bga t = soic f = qfp x = die n = nsoic y = tssop p = pdip manufacturer id sp = cmos spx = bipolar sp xxxxx x x part number
|
