3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS
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SN65C3238E, SN75C3238E 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS
WITH ±15-kV ESD (HBM) PROTECT...
Description
www.ti.com
SN65C3238E, SN75C3238E 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS
WITH ±15-kV ESD (HBM) PROTECTION
SLLS726 – MAY 2006
FEATURES
RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM)
Meet or Exceed the Requirements of TIA/EIA-232-F and ITU v.28 Standards
Operate With 3-V to 5.5-V VCC Supply Operate up to 1000 kbit/s Five Drivers and Three Receivers Auto-Powerdown Plus Feature Enables
Flexible Power-Down Mode
Low Standby Current . . . 1 µA Typical External Capacitors . . . 4 × 0.1 µF Accept 5-V Logic Input With 3.3-V Supply Always-Active Noninverting Receiver Output
(ROUT1B)
ESD Protection for RS-232 Interface Pins – ±15 kV – Human-Body Model (HBM) – ±8 kV – IEC61000-4-2, Contact Discharge – ±15 kV – IEC61000-4-2, Air-Gap Discharge
DB, DW, OR PW PACKAGE (TOP VIEW)
C2 + 1 GND 2 C2− 3
V− 4 DOUT1 5 DOUT2 6 DOUT3 7
RIN1 8 RIN2 9 DOUT4 10 RIN3 11 DOUT5 12 FORCEON 13 FORCEOFF 14
28 C1+ 27 V+ 26 VCC 25 C1− 24 DIN1 23 DIN2 22 DIN3 21 ROUT1 20 ROUT2 19 DIN4 18 ROUT3 17 DIN5 16 ROUT1B 15 INVALID
RHB PACKAGE (TOP VIEW)
V− C2– GND C2+ C1+ V+ VCC NC
APPLICATIONS
Battery-Powered Systems PDAs Notebooks Subnotebooks Laptops Palmtop PCs Hand-Held Equipment Modems Printers
DOUT1 DOUT2 DOUT3
RIN1 RIN2 DOUT4 RIN3
NC
32 31 30 29 28 27 26 25
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9 10 11 12 13 14 15 16
C1– DIN1 DIN2 DIN3 ROUT1 ROUT2 DIN4 ROUT3
PRODUCT PREVIEW
DOUT5 FORCEON FORCEOFF
INVAL...
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