LTC4331 datasheet(5/22 Pages) AD

5 / 22 page

LTC4332

Rev. A

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS

ICC vs Temperature

SPI Bus Active

ICC vs Temperature

SPI Bus Active

ICC vs Temperature SPI Bus Idle

TA = 25°C. VCC = 5V, VL = 3.3V, GND = 0V unless

otherwise noted.

Logic Inputs VIL and VIH vs VL

Supply (Except SCK, MISO,

and INT)

Logic Outputs VOL and VOH vs VL

Supply (Except SCK and MISO)

SCK, MISO, and INT Inputs VIL

and VIH vs VL Supply

SCK and MISO Output (2mA and

4mA) VOL and VOH vs VL Supply

Y/Z Driver Output Low/High

Voltage vs Output Current

(VCC = 3.3V)

Y/Z Driver Differential Output

Voltage vs Temperature

(VCC = 3.3V)

VIH

VIL

LOGIC SUPPLY VOLTAGE VL (V)

1.5 2 2.5 3 3.5 4 4.5 5 5.5 6

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

4332 G04

VOH 2mA

VOL 2mA

VOH 4mA

VOL 4mA

LOGIC SUPPLY VOLTAGE VL (V)

1.5 2 2.5 3 3.5 4 4.5 5 5.5 6

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

4332 G05

OUTPUT CURRENT (mA)

0.0

2.0

1.5

1.0

0.5

2.5

3.0

3.5

4332 G08

VOH

VOL

TEMPERATURE (°C)

–50

1.5

1.9

1.7

2.1

2.3

2.5

100

4332 G09

150

RDIFF = 100

RDIFF = 54

REMOTE = 0

MAX SCK FREQUENCY

SPD IDX = 0

SPD IDX = 1

SPD IDX = 2

SPD IDX = 3

SPD IDX = 4

SPD IDX = 5

SPD IDX = 6

SPD IDX = 7

SPD IDX = 8

AMBIENT TEMPERATURE (°C)

–75 –50 –25 0

25 50 75 100 125 150

4332 G01

REMOTE = 0

SPD IDX = 0

SPD IDX = 1

SPD IDX = 2

SPD IDX = 3

SPD IDX = 4

SPD IDX = 5

SPD IDX = 6

SPD IDX = 7

SPD IDX = 8

AMBIENT TEMPERATURE (°C)

–75 –50 –25 0

25 50 75 100 125 150

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

12.5

4332 G03

REMOTE = 1

MAX SCK FREQUENCY

SPD IDX = 0

SPD IDX = 1

SPD IDX = 2

SPD IDX = 3

SPD IDX = 4

SPD IDX = 5

SPD IDX = 6

SPD IDX = 7

SPD IDX = 8

AMBIENT TEMPERATURE (°C)

–75 –50 –25 0

25 50 75 100 125 150

4332 G02

VIH

VIL

LOGIC SUPPLY VOLTAGE VL (V)

1.5 2 2.5 3 3.5 4 4.5 5 5.5 6

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

4332 G06

VOH 2mA

VOL 2mA

VOH 4mA

VOL 4mA

LOGIC SUPPLY VOLTAGE VL(V)

1.5 2 2.5 3 3.5 4 4.5 5 5.5 6

–0.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

4332 G07

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