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LTC1347CNW

5V Low Power RS232 3-Driver/5-Receiver Transceiver with 5 Receivers Active in Shutdown

Linear Technology 

LTC1347

ABSOLUTE AXI U RATI GS

Supply Voltage (VCC) ................................................ 6V

Input Voltage

Driver ....................................... – 0.3V to VCC + 0.3V

Receiver ............................................... – 25V to 25V

On/Off Pin .................................. – 0.3V to VCC + 0.3V

Output Voltage

Driver .................................................... – 25V to 25V

Receiver .................................... – 0.3V to VCC + 0.3V

Short-Circuit Duration

V+ ................................................................... 30 sec

V– ................................................................... 30 sec

Driver Output .............................................. Indefinite

Receiver Output .......................................... Indefinite

Operating Temperature Range .................... 0°C to 70°C

Storage Temperature Range ................ – 65°C to 150°C

Lead Temperature (Soldering, 10 sec)................. 300°C

UW U

PACKAGE/ORDER I FOR ATIO

V+ 1

VCC 2

C1+ 3

C1– 4

DR1 OUT 5

RX1 IN 6

DR2 OUT 7

RX2 IN 8

RX3 IN 9

RX4 IN 10

DR3 OUT 11

RX5 IN 12

ON/OFF 13

NC 14

TOP VIEW

28 V–

27 C2+

26 C2–

25 DR1 IN

24 RX1 OUT

23 DR2 IN

22 RX2 OUT

21 RX3 OUT

20 RX4 OUT

19 DR3 IN

18 RX5 OUT

17 GND

16 NC

15 NC

ORDER PART

NUMBER

LTC1347CG

LTC1347CNW

LTC1347CSW

G PACKAGE

28-LEAD SSOP

NW PACKAGE

28-LEAD PDIP

SW PACKAGE

28-LEAD PLASTIC SO

TJMAX = 125°C, θJA = 96°C/W (G)

TJMAX = 125°C, θJA = 56°C/W (NW)

TJMAX = 125°C, θJA = 85°C/W (SW)

Consult LTC Marketing for parts specified with wider operating temperature

ranges.

DC ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating

temperature range. VCC = 5V, C1 = C2 = C3 = C4 = 0.1µF, unless otherwise noted.

PARAMETER

Any Driver

Output Voltage Swing

Logic Input Voltage Level

Logic Input Current

Output Short-Circuit Current

Output Leakage Current

Any Receiver

Input Voltage Thresholds

Hysteresis

Input Resistance

Output Voltage

Output Short-Circuit Current

CONDITIONS

3k to GND

Input Low Level (VOUT = High)

Input High Level (VOUT = Low)

VIN = 5V

VIN = 0V

VOUT = 0V

Shutdown, VOUT = ±20V (Note 3)

Input Low Threshold

Input High Threshold

Positive

Negative

VIN = ±10V

Output Low, IOUT = – 1.6mA (VCC = 5V)

Output High, IOUT = 160µA (VCC = 5V)

Sinking Current, VOUT = VCC

Sourcing Current, VOUT = 0V

MIN TYP MAX

● 5.0

7.0

● – 5.0 – 6.5

●

1.4

0.8

● 2.0

1.4

●

5

●

–5

±9

±12

±10 ±500 µA

● 0.8

1.3

●

1.7

2.4

● 0.1

0.4

1.0

3

5

7

●

0.2

0.4

● 3.5

4.8

– 15 – 40

10

20

UNITS

V

V

V

V

µA

µA

mA

V

V

V

kΩ

V

V

mA

mA

1347fa

2

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