2

LTC4301

4301fb

ORDER PART

NUMBER

SDAIN, SCLIN, SDAOUT, SCLOUT, CS ........ –0.3V to 7V

READY ........................................................ –0.3V to 6V

Operating Temperature Range

LTC4301C ............................................... 0

°C to 70°C

LTC4301I ............................................ – 40

°C to 85°C

LTC4301CDD

LTC4301IDD

EXPOSED PAD (PIN 9)

PCB CONNECTION OPTIONAL

DD PART

MARKING*

LBBY

*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.

Storage Temperature Range

MSOP ............................................... – 65

°C to 150°C

DFN .................................................. – 65

°C to 125°C

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

°C

(Note 1)

ORDER PART

NUMBER

LTC4301CMS8

LTC4301IMS8

MS8 PART

MARKING*

LTBBW

TOP VIEW

9

DD PACKAGE

8-LEAD (3mm

× 3mm) PLASTIC DFN

5

6

7

8

4

3

2

1

CS

SCLOUT

SCLIN

GND

SDAOUT

SDAIN

READY

1

2

3

4

CS

SCLOUT

SCLIN

GND

8

7

6

5

SDAOUT

SDAIN

READY

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

The

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply

Positive Supply Voltage

●

2.7

5.5

V

Supply Current

●

4.5

6.2

mA

300

µA

Start-Up Circuitry

Precharge Voltage

SDA, SCL Floating

●

0.85

1.05

1.25

V

Bus Idle Time

●

60

95

175

µs

READY Output Low Voltage

●

0.4

V

Connection Sense Threshold

0.8

1.4

2

V

CS Input Current

±0.1

±1

µA

SDA, SCL Logic Input Threshold Voltage

Rising Edge

1.55

1.8

2.0

V

SDA, SCL Logic Input Threshold Voltage

(Note 3)

50

mV

Hysteresis

CS Delay On-Off

10

ns

READY Delay Off-On

10

ns

CS Delay Off-On

95

µs

READY Delay On-Off

10

ns

Ready Off Leakage Current

±0.1

µA

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/