LTC2611IDD Просмотр технического описания (PDF) - Linear Technology

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LTC2611IDD

16-/14-/12-Bit Rail-to-Rail DACs in 10-Lead DFN

Linear Technology 

LTC2601/LTC2611/LTC2621

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2601/LTC2611/LTC2621

Midscale Glitch Impulse

Power-On Reset Glitch

to Zero Scale

VOUT

10mV/DIV

CS/LD

5V/DIV

12nV-s TYP

2.5μs/DIV

VCC

1V/DIV

2601 G26

VOUT

10mV/DIV

4mV PEAK

250μs/DIV

2601 G27

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

5V SINKING

1.0

3V SINKING

0.5

0

0 1 2 3 4 5 6 7 8 9 10

IOUT (mA)

2601 G28

Supply Current vs Logic Voltage

1.4

VCC = 5V

1.2

SWEEP SCK, SDI

AND CS/LD

0V TO VCC

1.0

0.8

0.6

0.4

0.2

0

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

LOGIC VOLTAGE (V)

2601 G29

Hardware CLR to Zero Scale

VOUT

1V/DIV

VCC = 5V

VREF = 4.096V

CODE = FULL SCALE

CLR

5V/DIV

1μs/DIV

2601 G31

Hardware CLR to Midscale

VOUT

1V/DIV

VCC = 5V

VREF = 4.096V

CODE = FULL SCALE

CLR

5V/DIV

1μs/DIV

2601 G34

Power-On Reset to Midscale

VREF = VCC

1V/DIV

VCC

VOUT

500μs/DIV

2601 G35

8

Multiplying Bandwidth

0

–3

–6

–9

–12

–15

–18

–21

–24

–27 VCC = 5V

–30 VREF (DC) = 2V

–33

VREF (AC) = 0.2VP-P

CODE = FULL SCALE

–36

1k

10k

100k

FREQUENCY (Hz)

Output Voltage Noise,

0.1Hz to 10Hz

VOUT

10μV/DIV

1M

2601 G32

0 1 2 3 4 5 6 7 8 9 10

SECONDS

2601 G33

2601fb

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