Data Cable/Serial Interface selection guide 2002 display driver power management interface ◆ ◆ analog excellence DATA CABLE INTERFACE PRODUCTS 3.3V, HIGH ESD, FULL FEATURED SERIAL INTERFACE PRODUCTS VCC NEW SP3238E, 39E, 49E C5 ■ Ideal for wireless modems C1 + + 26 VCC 0.1µF 28 C1+ 0.1µF ■ 5 driver, 3 receiver V+ C3 24 C1- SP3243E 1 C2+ ■ VIN = 2.7V to 5.5V C2 + 27 C4 2 C2- ■ 250 kbps data rate 0.1µF V- 3 0.1µF ■ Adheres to EIA/TIA-562 down to 2.7V + 14 T1IN T1OUT + 0.1µF 9 13 T2IN T2OUT 10 ■ 15kV HBM, IEC-1000-4-2 air gap discharge, 8kV IEC-1000-4-2 contact discharge 12 T3IN T3OUT 11 ■ AUTO ON-LINE™ (SP3238E) 20 R2OUT ■ Active receiver in shutdown (SP3239E) 19 R1OUT ■ Smallest package (SP3249E) 18 R2OUT R1IN 4 5kΩ R2IN 5 5kΩ R3IN 17 R3OUT SP3243E R4IN 7 16 R4OUT 5kΩ ■ Ideal for high multifunction function data cables 15 R5OUT ■ 3 driver, 5 receiver VCC 22 23 ■ VIN = 2.7V to 5.5V R5IN DB-9 Connector 8 5kΩ SHUTDOWN ONLINE 21 STATUS To µP Supervisor Circuit ■ Adheres to EIA/TIA-562 down to 2.7V 6 7 8 9 GND 25 ■ 235 kbps data rate ■ 15kV HBM, IEC-1000-4-2 air gap discharge, 8kV IEC-1000-4-2 contact discharge ■ AUTO 6 5kΩ DB-9 Connector Pins: 1. Received Line Signal Detector 2. Received Data 3. Transmitted Data 4. Data Terminal Ready 5. Signal Ground (Common) ON-LINE™ ■ Active receiver in shutdown 6. 7. 8. 9. DCE Ready Request to Send Clear to Send Ring Indicator TYPICAL DATA CABLE APPLICATION 1 D3 ZENER D2 ISS369 1 VIN 3 ENABLE 2 GND RSN 4 VOUT GOOD LOGIC 3.3V VOUT SP6200EM5-3.3 5 C11 10uF (16V) 28 VC EXT PWR1 2 EXT PWR2 3 BATT FDBK 4 PWR GND 5 PWR GND D1 ISS369 CONNECTOR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 DCD RI DTR RXD CTS RFR TXD NC EXT PWR1 EXT PWR2 BATT PWR PWR GND PWR GND NC NC NC NC SYS GND CONNECTOR 8 R1IN 9 R2IN 11 R3IN R1OUT 21 R2OUT 20 R3OUT 18 24 23 22 19 17 T1OUT T2OUT T3OUT T4OUT T5OUT T1IN T2IN T3IN T4IN T5IN C1 0.1uF 28 C1+ 25 C1- C2 0.1uF 1 3 DCDrs232 RXrs232 TXrs232 DTRrs232 LOGIC GND 1 2 3 4 5 6 7 8 9 DRSrs232 RTSrs232 CTSrs232 RIrs232 PC RS-232 PORT DB9 CONNECTOR C2+ C2- 13 ONLINE 14 SHUTDOWN 27 V+ 4 VGND C4 0.1uF 5 6 7 10 12 R1OUTB 16 15 STATUS C3 0.1uF C5 0.1uF 2 SP3238ECA 1 2 3 4 5 ECONOMICAL AND MID RANGE, HIGH ESD, SERIAL INTERFACE PRODUCTS 10µF 6.3V + ■ Ideal choice when transitioning ■ 2 drivers, 2 receivers 0.1µF + 16V 5 C + discharge, 8kV IEC-1000-4-2 contact discharge 1 C 12 C 2- ■ Uses 3.3V supply voltage 0.1µF 6.3V CC +5V to +10V Voltage Doubler V+ +10V to -10V Voltage Inverter V- 2 + 6 * ■ 2 drivers, 2 receivers + 0.1µF ■ 235 kbps data rate 16V 400kΩ T1 IN 11 T1 14 T2 7 RS-232 OUTPUTS ■ 15kV HBM, IEC-1000-4-2 air gap V T 1OUT 400kΩ T2 IN R 1 OUT 10 12 13 R1 T 2OUT R 1 IN 5kΩ R 2 OUT 9 8 R2 SP202E SP232E R 2 IN 5kΩ RS-232 INPUTS ■ <1µA shutdown current TTL/CMOS OUTPUTS TTL/CMOS INPUTS 0.1µF + 6.3V 3 4 C + ■ Uses 5V supply voltage ■ 120 kbps data rate ■ Midrange data cable serial transceiver choice SP202E/SP232E 16 1 from 5V discrete solutions ■ No extra, unused features SP3222E, SP3232E +5V INPUT SP202E, SP232A, SP232E ■ <1µA shutdown current ■ 15kV HBM, IEC-1000-4-2 air gap discharge, 8kV IEC-1000-4-2 contact discharge ■ Receiver tristate (SP3222E) ■ Smallest package (SP3232E) GND 15 SP385E-1 * The negative terminal of the V+ storage capacitor can be tied to either VCC or GND. Connecting the capacitor to VCC (+5V) is recommended. SP3203E ■ Ideal choice when transitioning from 3V discrete solutions ■ Designed for mixed logic systems ■ Uses 3.3V supply voltage ■ Uses 3.3V supply voltage ■ 2 Drivers, 2 receivers ■ 3 drivers, 2 receivers ■ 120 kbps data rate ■ 250 kbps data rate ■ <1µA shutdown current ■ VIN = 2.7V to 5.5V ■ 15kV HBM, IEC-1000-4-2 air gap discharge, 8kV IEC-1000-4-2 contact discharge ■ 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 PIN 14 PIN 1 end view of a mobile phone connector with pin assignment Pin Number Signal Name Signal Type 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PC_DCD PC_RI PC_DTR PC_RXD PC_CTS PC_RFR PC_TXD (RESERVED) EXT_PWR1 EXT_PWR2 BATT_PWR PWR_GND PWR_GND (RESERVED) (RESERVED) (RESERVED) (RESERVED) SYS_GND OUT OUT IN OUT OUT IN IN TBD OUT OUT OUT TBD TBD TBD TBD Signal Description RS232 Carrier-Detect from Mobile (DCD) to PC(DCD) RS232 Ring-Indicator from Mobile (RI) to PC(RI) RS232 Data-Terminal-Ready from PC (DTR) to Mobile (DTR) RS232 Receive Data from Mobile (TXD) to PC (RXD) RS232 Clear-To-Send from Mobile (RFR) to PC (CTS) RS232 Ready-For-Receive from PC (RFR) to Mobile (CTS) RS232 Transmit Data from PC (TXD) to Mobile (RXD) Reserved For Future Use External Power Supply 1 External Power Supply 2 Switched Battery Power Output Mobile Power Ground Mobile Power Ground Reserved For Future Use Reserved For Future Use Reserved For Future Use Reserved For Future Use Mobile System Ground 8 1 9 15 X.21 Connector (ISO 4903) DTE Connector – DB-15 Pin male DCE Connector – DB-15 Pin Female RS-232 port pin configuration Pin Number DB9 F Serial Connector Definitions 1 2 3 4 5 6 7 8 9 DCD RXD TXD DTR GND DSR RTS CTS RI RS-232 Interface Data Cable Applications for Cell Phones 1D / 1R COMMENTS External LDO/Regulator 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 1Mbps Data Rate Option Standard Data Rate (bps) PACKAGE TYPES ✔ 5.0V 3.0 120k ✔ ✔ ✔ ✔ Low cost solution to replace 5.0V 10.0 120k ✔ ✔ ✔ ✔ discrete components 5.0V SP232A AUTO ON-LINE™ Shutdown SP202E Quiescent Current (mA) < 2D / 2R PERFORMANCE VCC Range PART N0. I/O pins at ±15kV ESD CABLE SPECS SP232E ✔ 3.0 120k ✔ ✔ ✔ ✔ SP3220E ✔ 3.0V~5.5V 0.3 235k ✔ ✔ ✔ ✔ Medium cost solution for applications requiring < 2D / 2R 2D / 2R 3D / 2R SP3232E ✔ 3.0V~5.5V 0.3 235k ✔ ✔ ✔ SP385E-1 ✔ 3.0V~5.5V 0.5 120k ✔ ✔ SP3222E ✔ 3.0V~5.5V 0.3 ✔ 235k ✔ ✔ ✔ SP3223E ✔ 3.0V~5.5V 0.3 ✔ ✔ 235k ✔ ✔ SP3232E ✔ 3.0V~5.5V 0.3 ✔ ✔ SP3203E ✔ 3.0V~5.5V 0.3 235k ✔ ✔ ✔ ✔ ✔ 3 drivers/3 receivers or less. ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 250k ✔ VL pin for selectable mixedlogic TTL interface SP3232E x 2 ✔ 3.0V~5.5V 0.3 SP3243E ✔ 3.0V~5.5V 0.3 ✔ ✔ 235k ✔ ✔ 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 ✔ ✔ ✔ ✔ ✔ ✔ ✔ 120k ✔ SP3238E ✔ 3.0V~5.5V 0.3 ✔ ✔ 250k ✔ SP3239E ✔ 3.0V~5.5V 0.3 ✔ 250k ✔ SP3249E ✔ 3.0V~5.5V 0.3 250k ✔ SP3218E* ✔ 1.8V~5.5V 0.3 ✔ ✔ 250k ✔ 3D / 3R SP385E-1 x 2 ✔ 3.0V~5.5V 0.3 5D / 3R 5D / 3R 235k ✔ ✔ ✔ ✔ ✔ ✔ ✔ For High-End cables requiring ✔ ✔ ✔ more than 3 drivers ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ Full specs ideal for a ✔ ✔ wireless modem interface ✔ ✔ 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) ✔ ✔ Serial Interface Product Identification Code SP XXXXX X X Manufacturer ID SP = CMOS SPX = Bipolar Temperature Range Part Number C = 0°C to 70°C E = -40°C to 85°C Package Code A = SSOP B = BGA F = QFP N = NSOIC P = PDIP S = PDIP T = SOIC X = DIE Y = TSSOP www.sipex.com Sipex Corporation • 22 Linnell Circle • Billerica, MA 01821 • Tel: 978-667-8700 • Fax: 978-667-5935 rev. 4/02