Rainbow-electronics MAX1230 Manual do Utilizador descarregar pdf (Página 6)

MAX1226/MAX1228/MAX1230

12-Bit 300ksps ADCs with FIFO,

Temp Sensor, Internal Reference

6 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= +5V, V

REF

= +4.096V, f

SCLK

= 4.8MHz, C

LOAD

= 30pF, T

= +25°C, unless otherwise noted.)

4.0494

4.0496

4.0495

4.0498

4.0497

4.0499

4.0500

4.75 4.954.85 5.05 5.15 5.25

INTERNAL REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

MAX1226/28/30 toc10

SUPPLY VOLTAGE (V)

INTERNAL REFERENCE VOLTAGE (V)

SFDR vs. FREQUENCY

MAX1226/28/30 toc04

FREQUENCY (kHz)

SFDR AMPLITUDE (dB)

100101

100

120

0.1 1000

SUPPLY CURRENT vs. SAMPLING RATE

MAX1226/28/30 toc05

SAMPLING RATE (ksps)

SUPPLY CURRENT (µA)

10010

400

600

800

1000

1200

200

1 1000

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX1226/28/30 toc06

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (µA)

5.155.054.954.85

1050

1100

1150

1200

1000

4.75 5.25

0.2

0.1

0.4

0.3

0.5

0.6

4.75 4.954.85 5.05 5.15 5.25

SHUTDOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX1226/28/30 toc07

SUPPLY VOLTAGE (V)

SHUTDOWN SUPPLY CURRENT (µA)

SUPPLY CURRENT vs. TEMPERATURE

MAX1226/28/30 toc08

TEMPERATURE (

SUPPLY CURRENT (µA)

603510-15

1050

1100

1150

1200

1250

1300

1000

-40 85

= 300ksps

0.2

0.1

0.4

0.3

0.5

0.6

-40 10-15 35 60 85

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX1226/28/30 toc09

TEMPERATURE (°C)

SHUTDOWN SUPPLY CURRENT (µA)

1 2 3 4 5 6 7 8 9 10 11 ... 23 24

MAX1226/MAX1228/MAX1230 1
5x5x0.90 MM 24

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