MAX147ACAP datasheet(6/24 Pages) MAXIM

6 / 24 page

+2.7V, Low-Power, 8-Channel,

Serial 12-Bit ADCs

_______________________________________________________________________________________

2.00

0.50

2.25

2.75

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

1.75

1.25

1.50

1.00

0.75

SUPPLY VOLTAGE (V)

3.75

5.25

3.25

4.25

4.75

RL = ∞

CODE = 101010100000

CLOAD = 50pF

MAX147

MAX146

CLOAD = 20pF

3.5

3.0

2.25

2.75

SHUTDOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

2.5

2.0

1.5

1.0

0.5

VDD (V)

3.75

5.25

3.25

4.25

4.75

FULL POWER-DOWN

2.5020

2.4990

2.25

2.75

MAX146

INTERNAL REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

2.5015

2.5005

2.5010

2.5000

2.4995

VDD (V)

3.75

5.25

3.25

4.25

4.75

0.8

0.9

1.0

1.1

1.2

1.3

-60

-20

100

140

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (°C)

MAX147

MAX146

RLOAD = ∞

CODE = 101010100000

FFT PLOT

FREQUENCY (kHz)

-120

-100

-80

-60

-40

-20

VDD = 2.7V

fIN = 10kHz

fSAMPLE = 133kHz

0.4

0.8

1.2

1.6

2.0

-60

-20

100

140

SHUTDOWN CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

2.494

2.495

2.496

2.497

2.498

2.499

2.500

2.501

-60

-20

100

140

MAX146

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

VDD = 2.7V

VDD = 3.6V

11.0

11.2

11.4

11.6

11.8

12.0

100

EFFECTIVE NUMBER OF BITS

vs. FREQUENCY

FREQUENCY (kHz)

VDD = 2.7V

____________________________Typical Operating Characteristics (continued)

(VDD = 3.0V, VREF = 2.500V, fSCLK = 2.0MHz, CLOAD = 20pF, TA = +25°C, unless otherwise noted.)

MAX147ACAP Datasheet(PDF) 6 Page - Maxim Integrated Products

MAX147ACAP Datasheet(HTML) 6 Page - Maxim Integrated Products

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Datasheet Download

Link URL