SP3243EBCA Sipex Corporation, SP3243EBCA Datasheet

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SP3243EBCA

Manufacturer Part Number
SP3243EBCA
Description
Manufacturer
Sipex Corporation
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SP3243EBCA
Manufacturer:
SIPEX
Quantity:
20 000
Part Number:
SP3243EBCA-L
Quantity:
124
Part Number:
SP3243EBCA-L/TR
Manufacturer:
Sipex Corporation
Quantity:
3 650
Part Number:
SP3243EBCA-L/TR
Manufacturer:
SPIEX
Quantity:
20 000
Applicable U.S. Patents - 5,306,954; and other patents pending.
■ Meets true EIA/TIA-232-F Standards
■ Interoperable with EIA/TIA-232 and
■ AUTO ON-LINE
■ Minimum 250kbps data rate under load
■ Regulated Charge Pump Yields Stable
■ Enhanced ESD Specifications:
The SP3223EB and SP3243EB products are RS-232 transceiver solutions intended for
portable or hand-held applications such as notebook and palmtop computers. The SP3223EB
and SP3243EB use an internal high-efficiency, charge-pump power supply that requires only
0.1µF capacitors in 3.3V operation. This charge pump and Sipex's driver architecture allow
the SP3223EB/3243EB series to deliver compliant RS-232 performance from a single power
supply ranging from +3.0V to +5.5V. The SP3223EB is a 2-driver/2-receiver device, and the
SP3243EB is a 3-driver/5-receiver device ideal for laptop/notebook computer and PDA
applications. The SP3243EB includes one complementary receiver that remains alert to
monitor an external device's Ring Indicate signal while the device is shutdown.
The AUTO ON-LINE® feature allows the device to automatically "wake-up" during a shutdown
state when an RS-232 cable is connected and a connected peripheral is turned on. Otherwise,
the device automatically shuts itself down drawing less than 1µA.
Date: 6/2/04
S
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from a +3.0V to +5.5V power supply
adheres to EIA/TIA-562 down to a +2.7V
power source
wakes up from a 1µA shutdown
RS-232 Outputs Regardless of V
Variations
D
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+15kV Human Body Model
+15kV IEC1000-4-2 Air Discharge
+8kV IEC1000-4-2 Contact Discharge
Intelligent +3.0V to +5.5V RS-232 Transceivers
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SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers
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SELECTION TABLE
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© Copyright 2004 Sipex Corporation
®
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DESCRIPTION
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Related parts for SP3243EBCA

SP3243EBCA Summary of contents

Page 1

... STATUS DESCRIPTION SELECTION TABLE ® © Copyright 2004 Sipex Corporation . ...

Page 2

... V AMB IN CC Receivers disabled OUT 1.6mA OUT I = -1.0mA OUT All driver outputs loaded with 3KΩ to GND +25°C AMB 0V ±2V CC OUT OUT 3.0V to 5.5V ±12V, Drivers disabled OUT © Copyright 2004 Sipex Corporation ...

Page 3

... Figure 3KΩ 1000pF one driver active Receiver input to Receiver output 150pF L Normal operation Normal operation | 25°C PHL PLH AMB | PHL PLH V = 3.3V 3KΩ 25° AMB measurements taken from -3.0V to +3.0V or +3.0V to -3.0V © Copyright 2004 Sipex Corporation ...

Page 4

... All drivers loaded 3K + Load Cap 500 1000 2000 3000 4000 Load Capacitance (pF) 1 Transmitter at 250Kbps 2 Transmitters at 15.6Kbps All drivers loaded with 3K // 1000pF 3 3.5 4 4.5 Supply Voltage ( TxOUT + TxOUT - 1000 2000 3000 4000 Load Capacitance (pF) © Copyright 2004 Sipex Corporation 5000 5 5000 ...

Page 5

... Figure 8. Supply Current VS. Load Capacitance when Transmitting Data for the SP3243EB 4.5 5 2.7 ) Figure 10. Transmitter Output Voltage VS. Supply Voltage for the SP3243EB 5 120Kbps 250Kbps 20Kbps 1000 2000 3000 4000 5000 Load Capacitance (pF) TxOUT + TxOUT - 3 3.5 4 4.5 5 Supply Voltage ( © Copyright 2004 Sipex Corporation ...

Page 6

... Copyright 2004 Sipex Corporation ...

Page 7

... SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers GND 24 C1- SP3243EB 23 ONLINE 22 SHUTDOWN 21 STATUS R OUT OUT OUT OUT OUT OUT GND 23 C1- 22 ONLINE 21 SHUTDOWN 20 STATUS 19 R OUT OUT 17 1 © Copyright 2004 Sipex Corporation ...

Page 8

... SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers +3. C1+ C1- C2+ SP3223EB C2- T OUT OUT R 1 5kΩ R OUT R 2 5kΩ EN SHUTDOWN ONLINE STATUS GND 0.1µ 0.1µ RS-232 OUTPUTS OUT RS-232 INPUTS © Copyright 2004 Sipex Corporation ...

Page 9

... R R OUT 2 5kΩ OUT 3 5kΩ R OUT R 4 5kΩ R OUT R 5 5kΩ SHUTDOWN ONLINE STATUS GND 0.1µ 0.1µ RS-232 OUTPUTS RS-232 3 INPUTS © Copyright 2004 Sipex Corporation ...

Page 10

... The slew rate of the driver output is internally limited to a maximum of 30V/µs in order to meet the EIA standards (EIA RS-232D 2.1.7, Paragraph 5). The transition of the loaded output from HIGH to LOW also meets the monotonicity requirements of the standard. 10 circuitry which reduces the ® circuitry. ® © Copyright 2004 Sipex Corporation ...

Page 11

... SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers 11 +3V to +5V + 0.1µ C1 0.1µF C3 0.1µF C1- C2+ SP3223EB V- + SP3243EB C4 0.1µF 0.1µF + C2- T OUT OUT OUT 5kΩ R OUT 5kΩ 1000pF 1000pF SHUTDOWN ONLINE STATUS GND 18 © Copyright 2004 Sipex Corporation ...

Page 12

... CC , which is applied to the negative 1 . Since times GND the V storage capacitor. This switched © Copyright 2004 Sipex Corporation – the . , the 4 CC ...

Page 13

... SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers The clock rate for the charge pump typically and V will + – operates at 250kHz. The external capacitors can be as low as 0.1µF with a 16V breakdown voltage rating. due to the + STSL t STSH t ONLINE 13 © Copyright 2004 Sipex Corporation ...

Page 14

... M 1.00µs Ch1 1.96V = + – V Storage Capacitor – + – V Storage Capacitor SS C – +10V 4 + – V Storage Capacitor – + – V Storage Capacitor SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers 14 Storage Capacitor Storage Capacitor + -6V © Copyright 2004 Sipex Corporation ...

Page 15

... OUT OUT OUT 5kΩ 5kΩ 5kΩ 5kΩ 5kΩ GND 25 6. DCE Ready 7. Request to Send 8. Clear to Send 9. Ring Indicator 15 DB-9 Connector © Copyright 2004 Sipex Corporation ...

Page 16

... Delay Stage Stage Stage R INACT R INACT 3 4 SHUTDOWN ® Circuitry 16 TRANCEIVER STATUS HIGH Normal Operation ® (AUTO ON-LINE ) LOW Normal Operation LOW Sutdown ® (AUTO ON-LINE ) HIGH Shutdown LOW Shutdown R X INACT R X OUT STATUS R INACT 5 © Copyright 2004 Sipex Corporation ...

Page 17

... Tying ONLINE and SHUTDOWN together will bypass the AUTO ON-LINE this connection acts like a shutdown input pin. cir- ® SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers 17 INACT signals with an accumu- X mode can be disabled by ® function will not operate ® , the CC circuitry so ® © Copyright 2004 Sipex Corporation ...

Page 18

... The current is transferred on to the keypad or the serial port of the equipment directly and then travels through the PCB and finally to the IC SW2 SW1 SW2 SW2 SW1 SW1 Device Under Test © Copyright 2004 Sipex Corporation ...

Page 19

... S ) and the source Figure 32. ESD Test Waveform for IEC1000-4-2 value in the S Air Discharge ±15kV ±15kV SW2 SW2 SW2 Device Under Test or IEC1000-4-2. t=30ns t ➙ IEC1000-4-2 Direct Contact Level ±8kV 4 ±8kV 4 © Copyright 2004 Sipex Corporation ...

Page 20

... DUAL–IN–LINE (NARROW) C Ø 0.300 BSC A (7.620 BSC) © Copyright 2004 Sipex Corporation ...

Page 21

... BSC 0.0256 BSC (0.65 BSC) (0.65 BSC) 0.301/0.311 0.301/0.311 (7.65/7.90) (7.65/7.90) 0.022/0.037 0.022/0.037 (0.55/0.95) (0.55/0.95) 0°/8° 0°/8° (0°/8°) (0°/8°) © Copyright 2004 Sipex Corporation ...

Page 22

... A1 0.004/0.012 (0.102/0.300) B 0.013/0.020 (0.330/0.508) D 0.697/0.713 (17.70/18.09) E 0.291/0.299 (7.402/7.600) e 0.050 BSC (1.270 BSC) H 0.394/0.419 (10.00/10.64) L 0.016/0.050 (0.406/1.270) Ø 0°/8° (0°/8°) SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers 22 Ø L © Copyright 2004 Sipex Corporation ...

Page 23

... PACKAGE: PLASTIC THIN 20 Lead 28 Lead (9.60/9.80) 0.026 BSC (0.65 BSC) e 0.252 BSC (6.4 BSC) 1.0 OIA 0.169 (4.30) 0.177 (4.50) e/2 0.043 (1.10) Max D 0.033 (0.85) 0.037 (0.95) 0.002 (0.05) 0.006 (0.15) Gage Plane (θ3) 0.010 (0.25) 23 SMALL OUTLINE (TSSOP) (θ2) 0.008 (0.20) 0.004 (0.09) Min 0.004 (0.09) Min 0.020 (0.50) (θ1) 0.026 (0.75) 1.0 REF © Copyright 2004 Sipex Corporation ...

Page 24

... NOM MAX A 0.80 0.90 1. 0.02 0. 0.65 1.00 A3 0.20 REF D 5.00 BSC E 5.00 BSC 0.50 BSC e b 0.18 0.25 0.30 Ø 0º - 14º 3.50 3.65 3. 3.50 3.65 3.80 L 0.35 0.40 0. Date: 6/2/ Ø SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers 24 PACKAGE: 32 PIN QFN D E º PIN QFN © Copyright 2004 Sipex Corporation NX K ...

Page 25

... SP3243EBCT .................................................... 0°C to +70°C ----------------------------------------- 28-pin WSOIC SP3243EBCT/TR .............................................. 0°C to +70°C ----------------------------------------- 28-pin WSOIC SP3243EBCA .................................................... 0°C to +70°C ------------------------------------------- 28-pin SSOP SP3243EBCA/TR .............................................. 0°C to +70°C ------------------------------------------- 28-pin SSOP SP3243EBCY ................................................... -0°C to +70°C ----------------------------------------- 28-pin TSSOP SP3243EBCY/TR ............................................. -0°C to +70°C ----------------------------------------- 28-pin TSSOP SP3243EBCR ................................................... -0°C to +70°C --------------------------------------------- 32-pin QFN SP3243EBCR/TR ............................................. -0° ...

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