SX1508BIULTRT datasheet(10/37 Pages) SEMTECH

Part #	SX1508BIULTRT

Description	World?셲 Lowest Voltage Level Shifting GPIO with LED Driver and Keypad Engine

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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ADVANCED COMMUNICATIONS & SENSING

Rev 4 – 26

th April 2011

10

www.semtech.com

SX1508B/SX1509B

World’s Lowest Voltage Level Shifting GPIO

with LED Driver and Keypad Engine

3

TYPICAL OPERATING CHARACTERISTICS

Figure 3 – Typical Operating Characteristics

Fosc vs.Temperature (VDDM = 3.6V)

1.3

1.5

1.7

1.9

2.1

2.3

2.5

-50

-30

-10

10

30

50

70

90

Temp (

oC)

SX1509B IDDM vs.VDDM (Oscillator Enabled)

100

120

140

160

180

200

220

240

260

280

300

320

340

360

1.3

1.5

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

VDDM (V)

VOL vs.Temperature (VCCx = 3.6V, IOL = 15mA)

0

0.05

0.1

0.15

0.2

0.25

0.3

-50

-30

-10

10

30

50

70

90

Temp (

oC)

VOH vs. Temperature (VCCx = 3.6V, IOH = 8mA)

3.2

3.25

3.3

3.35

3.4

3.45

3.5

3.55

3.6

-50

-30

-10

10

30

50

70

90

Temp (

oC)

SX1509B IDDM vs.VDDM (Oscillator Enabled)

100

120

140

160

180

200

220

240

260

280

300

320

340

360

1.3

1.5

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

VDDM (V)

VOH vs. IOH (VDDM = 3.6V, Temp 25C)

3.2

3.25

3.3

3.35

3.4

3.45

3.5

3.55

3.6

-8

-7

-6

-5

-4

-3

-2

-1

0

IOH (mA)

VOL vs. IOL (VCCx = 3.6V, Temp 25C)

0

0.05

0.1

0.15

0.2

0.25

0.3

0

2

4

6

8

10

12

14

IOL (mA)

Fosc vs. VDDM

1.3

1.5

1.7

1.9

2.1

2.3

2.5

1.3

1.5

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

VDDM (V)

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