ICL3217IB Intersil, ICL3217IB Datasheet

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ICL3217IB

Manufacturer Part Number
ICL3217IB
Description
IC 5DRVR/3RCVR RS232 3V 24-SOIC
Manufacturer
Intersil
Type
Transceiverr
Datasheet

Specifications of ICL3217IB

Number Of Drivers/receivers
5/3
Protocol
RS232
Voltage - Supply
3 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ICL3217IBZ
Manufacturer:
INTERSIL
Quantity:
20 000
Low Power, +3V to +5.5V, 250kbps,
RS-232 Transmitters/Receivers
The Intersil ICL32X7 devices are 3.0V to 5.5V powered
RS-232 transmitters (five)/receivers (three) which meet
ElA/TIA-232 and V.28/V.24 specifications, even at
V
Adaptors, PDAs, Palmtops, peripherals, and notebook and
laptop computers where the low operational, and even lower
standby, power consumption is critical. The ICL3217’s
efficient on-chip charge pumps, coupled with an automatic
powerdown function, reduces the standby supply current to
a 1µA trickle. Small footprint packaging, and the use of
small, low value capacitors ensure board space savings as
well. Data rates greater than 250kbps are guaranteed at
worst case load conditions. This family is fully compatible
with 3.3V only systems, mixed 3.3V and 5.0V systems, and
5.0V only systems, and is a lower power, pin-for-pin
replacement for ‘207 and ‘237 type devices.
The ICL3217 features an automatic powerdown function
which powers down the on-chip power-supply and driver
circuits. This occurs when an attached peripheral device is
shut off or the RS-232 cable is removed, conserving system
power automatically, without changes to the hardware or
operating system. The ICL3217 powers up again when a
valid RS-232 voltage is applied to any receiver input.
Table 1 summarizes the features of the devices represented
by this data sheet, while application Note AN9863
summarizes the features of each device comprising the
ICL32XX 3V family.
CC
PART NUMBER
= 3.0V. Targeted applications are ISDN Terminal
ICL3207
ICL3217
NO. OF
Tx.
5
5
®
NO. OF
1
Rx.
3
3
Data Sheet
NO. OF MONITOR
Rx. (R
0
0
TABLE 1. SUMMARY OF FEATURES
OUTB
)
1-888-INTERSIL or 1-888-468-3774
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
DATA RATE
(kbps)
250
250
Features
• Pb-Free Plus Anneal Available (RoHS Compliant)
• 5V Lower Power Replacement for MAX207, HIN207,
• Meets EIA/TIA-232 and V.28/V.24 Specifications at 3V
• Latch-Up Free
• On-Chip Voltage Converters Require Only Four External
• Automatic Powerdown (I
• Receiver Hysteresis For Improved Noise Immunity
• Guaranteed Minimum Data Rate . . . . . . . . . . . . . 250kbps
• Guaranteed Minimum Slew Rate . . . . . . . . . . . . . . . 6V/µs
• Wide Power Supply Range . . . . . . . Single +3V to +5.5V
Applications
• Any System Requiring RS-232 Communication Ports
Related Literature
• Technical Brief TB363 “Guidelines for Handling and
(see Ordering Information)
±
HIN237
0.1µF Capacitors
- Battery Powered, Hand-Held, and Portable Equipment
- Laptop Computers, Notebooks, Palmtops
- Modems, Printers and other Peripherals
- ISDN Terminal Adaptors and Set Top Boxes
Processing Moisture Sensitive Surface Mount Devices
(SMDs)”
15kV ESD Protected (Human Body Model)
October 20, 2005
Rx. ENABLE
FUNCTION?
NO
Copyright © Intersil Americas Inc. 2001, 2004-2005. All Rights Reserved
NO
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
MANUAL
POWER-
DOWN?
ICL3207, ICL3217
CC
NO
NO
= 1µA, ICL3217 Only)
POWERDOWN
AUTOMATIC
FUNCTION?
YES
FN4892.6
NO

Related parts for ICL3217IB

ICL3217IB Summary of contents

Page 1

... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 ICL3207, ICL3217 FN4892.6 = 1µA, ICL3217 Only) CC MANUAL AUTOMATIC POWER- POWERDOWN DOWN? FUNCTION YES | Intersil (and design registered trademark of Intersil Americas Inc. Copyright © Intersil Americas Inc. 2001, 2004-2005. All Rights Reserved ...

Page 2

... ICL3217IAZ (Note) ICL3217IAZ ICL3217IB ICL3217IB ICL3217IBZ (Note) ICL3217IBZ *Most surface mount devices are available on tape and reel; add “-T” to suffix. NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020 ...

Page 3

Typical Operating Circuit † TTL/CMOS LOGIC LEVELS † - FOR V = 3.3V FOR 0.1µF OR 1µ ICL3207, ICL3217 ICL32X7 + ...

Page 4

Absolute Maximum Ratings V to Ground -0. ...

Page 5

... V.28 specifications. The circuit is divided into three sections: The charge pump, the transmitters, and the receivers. Charge-Pump Intersil’s new ICL32XX family utilizes regulated on-chip dual charge pumps as voltage doublers, and voltage inverters to generate ±5.5V transmitter supplies from a V low as 3.0V. This allows these devices to maintain RS-232 compliant output levels over the ± ...

Page 6

Receivers The ICL32X7 each contain inverting receivers that convert RS-232 signals to CMOS output levels and accept inputs up to ±25V while presenting the required 3kΩ to 7kΩ input impedance (see Figure 1) even if the power is off (V ...

Page 7

VALID RS-232 LEVEL - ICL3217 IS ACTIVE 2.7V INDETERMINATE - POWERDOWN MAY OR MAY NOT OCCUR 0.3V INVALID LEVEL - POWERDOWN OCCURS AFTER 30µs -0.3V INDETERMINATE - POWERDOWN MAY OR MAY NOT OCCUR -2.7V VALID RS-232 LEVEL - ICL3217 IS ...

Page 8

High Data Rates ± The ICL32XX maintain the RS-232 5V minimum transmitter output voltages even at high data rates. Figure 7 details a transmitter loopback test circuit, and Figure 8 illustrates the loopback test result at 120kbps. For this test, ...

Page 9

Typical Performance Curves 6.0 4.0 2.0 1 TRANSMITTER AT 250kbps OTHER TRANSMITTERS AT 30kbps 0 -2.0 -4.0 -6.0 0 1000 2000 3000 LOAD CAPACITANCE (pF) FIGURE 10. TRANSMITTER OUTPUT VOLTAGE vs LOAD CAPACITANCE 55 1 TRANSMITTER SWITCHING ...

Page 10

Shrink Small Outline Plastic Packages (SSOP) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - -C- α 0.10(0.004) 0.25(0.010 NOTES: 1. Symbols are defined in ...

Page 11

... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...

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