Rainbow-electronics MAX1301 Bedienungsanleitung PDF herunterladen (Seite 9)

MAX1300/MAX1301

8-/4-Channel, ±12V Multirange Inputs,

Serial 16-Bit ADCs

_______________________________________________________________________________________ 9

EXTERNAL REFERENCE INPUT CURRENT

vs. EXTERNAL REFERENCE INPUT VOLTAGE

MAX1300/01 toc12

EXTERNAL REFERENCE VOLTAGE (V)

EXTERNAL REFERENCE CURRENT (mA)

4.104.054.003.953.903.85

0.13

0.14

0.15

0.16

0.12

3.80 4.15

ALL MODES

GAIN DRIFT vs. TEMPERATURE

MAX1300/01 toc13

TEMPERATURE (°C)

GAIN ERROR (%FSR)

603510-15

-0.08

-0.06

-0.04

-0.02

0.02

0.04

0.06

0.08

0.10

-0.10

-40 85

±12V BIPOLAR RANGE

±3V BIPOLAR RANGE

OFFSET DRIFT vs. TEMPERATURE

MAX1300/01 toc14

TEMPERATURE (°C)

OFFSET ERROR (mV)

603510-15

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

-1.0

-40 85

±3V BIPOLAR RANGE

±12V BIPOLAR RANGE

CHANNEL-TO-CHANNEL ISOLATION

vs. INPUT FREQUENCY

MAX1300/01 toc15

FREQUENCY (kHz)

ISOLATION (dB)

100010010

-100

-80

-60

-40

-20

-120

1 10,000

SAMPLE

= 115ksps

±12V BIPOLAR RANGE

CH0 TO CH2

COMMON-MODE REJECTION RATIO

vs. FREQUENCY

MAX1300/01 toc16

FREQUENCY (kHz)

CMRR (dB)

100010010

-90

-80

-70

-60

-50

-40

-30

-20

-10

-100

1 10,000

SAMPLE

= 115ksps

±12V BIPOLAR RANGE

INTEGRAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1300/01 toc17

DIGITAL OUTPUT CODE

INL (LSB)

52,42839,32113,107 26,214

-1.5

-1.0

-0.5

0.5

1.0

1.5

2.0

-2.0

0 65,535

SAMPLE

= 115ksps

±12V BIPOLAR RANGE

DIFFERENTIAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1300/01 toc18

DIGITAL OUTPUT CODE

DNL (LSB)

52,42839,32113,107 26,214

-1.5

-1.0

-0.5

0.5

1.0

1.5

2.0

-2.0

0 65,535

SAMPLE

= 115ksps

±12V BIPOLAR RANGE

FFT AT 5kHz

MAX1300/01 toc19

FREQUENCY (kHz)

MAGNITUDE (dB)

5040302010

-120

-100

-80

-60

-40

-20

-140

SAMPLE

= 115ksps

IN(SINE WAVE)

= 5kHz

±12V BIPOLAR RANGE

Typical Operating Characteristics (continued)

(AV

DD1

= AV

DD2

= DV

DDO

= 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, f

CLK

= 3.5MHz (50% duty cycle),

external clock mode, V

REF

= 4.096V (external reference operation), REFCAP = AV

DD1

, maximum single-ended bipolar input range,

DOUT

= 50pF, C

SSTRB

= 50pF; unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 30 31

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