LTC2609IGN Ver la hoja de datos (PDF) - Linear Technology

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LTC2609IGN

Quad 16-/14-/12-Bit Rail-to-Rail DACs with I2C Interface

Linear Technology 

LTC2609/LTC2619/LTC2629

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2609/LTC2619/LTC2629

Large-Signal Response

Mid-Scale Glitch Impulse

Power-On Reset Glitch

VOUT

0.5V/DIV

VREF = VCC = 5V

1/4 SCALE TO 3/4 SCALE

2.5μs/DIV

VOUT

10mV/DIV

2609 G23

SCL

2V/DIV

TRANSITION FROM

MS-1 TO MS

TRANSITION FROM

9TH CLOCK

MS TO MS-1

OF 3RD DATA

BYTE

2.5μs/DIV

2609 G24

VCC

1V/DIV

VOUT

10mV/DIV

4mV PEAK

250μs/DIV

2609 G25

Headroom at Rails

vs Output Current

5.0

4.5

5V SOURCING

4.0

3.5

3V SOURCING

3.0

2.5

2.0

1.5

1.0

5V SINKING

0.5

3V SINKING

0

0 1 2 3 4 5 6 7 8 9 10

IOUT (mA)

2609 G26

Power-On Reset to Mid-Scale

VREF = VCC

1V/DIV

VCC

VOUT

500μs/DIV

2606 G27

Supply Current vs Logic Voltage

1.9

VCC = 5V

1.8 SWEEP SCL

AND SDA

1.7 0V TO VCC

1.6 AND VCC TO 0V

1.5

1.4

1.3

1.2

1.1

1.0

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

LOGIC VOLTAGE (V)

2609 G28

26091929fa

9

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