Rainbow-electronics MAX5131 Bedienungsanleitung PDF herunterladen (Seite 3)

MAX5130/MAX5131

+3V/+5V, 13-Bit, Serial Voltage-Output DACs

with Internal Reference

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ELECTRICAL CHARACTERISTICS—MAX5130 (+5V) (continued)

= +5V ±10%, OS = AGND = DGND = 0V, 33nF capacitor at REFADJ, internal reference, R

= 5kΩ, C

= 100pF, T

= T

MIN

MAX

, unless otherwise noted. Typical values are at T

= +25°C.)

To ±0.5LSB, V

STEP

= 4V

CS = V

, f

SCLK

= 100kHz,

SCLK

= 5Vp-p

CONDITIONS

µA320I

SHDN

Power-Supply Current in Shutdown

µA500 600I

Power-Supply Current (Note 5)

V4.5 5.5V

Power-Supply Voltage (Note 5)

nV-s5Digital Feedthrough

ms2Time Required to Exit Shutdown

kΩ83 121R

OS Input Resistance

µs20Output Settling Time

V0 to V

Output Voltage Swing (Note 4)

UNITSMIN TYP MAXSYMBOLPARAMETER

ELECTRICAL CHARACTERISTICS—MAX5131 (+3V)

= +3V ±10%, OS = AGND = DGND = 0V, 33nF capacitor at REFADJ, internal reference, R

= 5kΩ, C

= 100pF, T

= T

MIN

MAX

, unless otherwise noted. Typical values are at T

= +25°C.)

MAX5131A

REFADJ = V

2.7V ≤ V

≤ 3.3V

MAX5131B

MAX5131A

Data = 1FFF hex, T

= +25°C

CONDITIONS

mV200V

HYS

Input Hysteresis

V0.8V

Input Low Voltage

V2.2V

Input High Voltage

µA3.3 7REFADJ Current

mA4Reference Short-Circuit Current

ppm/°C

TCV

REF

MAX5131B

0 ≤ I

OUT

≤ 100µA (sourcing)

Output Voltage Temperature

Coefficient

V1.25V

REF

Output Voltage

-1 1

µV/µA0.1 1

Bits13NResolution

µV/V20 250PSRRPower-Supply Rejection Ratio

ppm/°C

10 30

TCV

LSB

310

OUT

Full-Scale Temperature

Coefficient (Note 3)

V2.02317 2.04775 2.07232V

Full-Scale Voltage

LSB-1 1DNLDifferential Nonlinearity

mV-10 10V

Offset Error (Note 2)

-5 -0.2 5

Reference External Load Regulation

mVGEGain Error

UNITSMIN TYP MAXSYMBOLPARAMETER

-2 2

INLIntegral Nonlinearity (Note 1)

V/µs0.6SRVoltage Output Slew Rate

DYNAMIC PERFORMANCE

POWER REQUIREMENTS

STATIC PERFORMANCE

REFERENCE

DIGITAL INPUT

= ∞

1 2 3 4 5 6 7 8 ... 19 20

MAX5130/MAX5131 1

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