LTC2625 データシートの表示（PDF） - Linear Technology

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LTC2625

Octal 16-/14-/12-Bit Rail-to Rail DACs in 16-Lead SSOP

Linear Technology 

LTC2605/LTC2615/LTC2625

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2605/LTC2615/LTC2625

Power-On Reset to Mid-Scale

VREF = VCC

1V/DIV

VCC

VOUT

500μs/DIV

2605 G27

Output Voltage Noise,

0.1Hz to 10Hz

VOUT

10μV/DIV

Supply Current vs Logic Voltage

2.8

VCC = 5V

2.7 SWEEP SCL

AND SDA 0V

2.6 TO VCC AND

VCC TO 0V

2.5

2.4

2.3

2.2

2.1

2.0

0

1

2

3

4

5

LOGIC VOLTAGE (V)

2605 G28

Short-Circuit Output Current

vs VOUT (Sinking)

40mA

30mA

20mA

10mA

0mA

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)

1M

2605 G29

Short-Circuit Output Current

vs VOUT (Sourcing)

0mA

–10mA

–20mA

–30mA

–40mA

–50mA

0 1 2 3 4 5 6 7 8 9 10

SECONDS

2605 G30

012345

VCC = 5.5V

VREF = 5.6V

CODE = 0

1V/DIV

VOUT SWEPT 0V TO VCC

2605 G31

0123 45

VCC = 5.5V

1V/DIV

VREF = 5.6V

CODE = FULL-SCALE

2605 G32

VOUT SWEPT VCC TO 0V

2605fa

9

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