MP1231A datasheet(3/12 Pages) EXAR

3 / 12 page

MP1230A/31A/32A

Rev. 2.00

ELECTRICAL CHARACTERISTICS

(VDD = + 15 V, VREF = +10 V unless otherwise noted)

°C

Tmin to Tmax

Parameter

Symbol

Min

Typ

Max

Min

Max

Units

Test Conditions/Comments

STATIC PERFORMANCE1

FSR = Full Scale Range

Resolution (All Grades)

Bits

Integral Non-Linearity

INL

LSB

Best Fit Straight Line Spec.

(Relative Accuracy)

(Max INL – Min INL) / 2

MP1230ABN/ATD/ABS

+1/2

MP1231ABN/ATD/ABS

+1+1

MP1232ABN/ATD/ABS

+2+2

Differential Non-Linearity

DNL

LSB

MP1230ABN/ATD/ABS

+3/4

MP1231ABN/ATD/ABS

+1+1

MP1232ABN/ATD/ABS

+2+2

Gain Error

+0.4

% FSR

Using Internal RFB

Gain Temperature Coefficient2

TCGE

0.5

ppm/

°C

∆Gain/∆Temperature

Power Supply Rejection Ratio

PSRR

+20

ppm/%

|∆Gain/∆VDD| ∆VDD = + 0.25V

Output Leakage Current

IOUT

1+10

+200

DYNAMIC PERFORMANCE2

RL=100Ω, CL=13pF

Current Settling Time

1.0

µsec

Full Scale Change to 1/2 LSB

AC Feedthrough at IOUT1

1.0

mV p-p

VREF=100kHz, 20Vp-p, sinewave

REFERENCE INPUT

Input Resistance

RIN

Ω

DIGITAL INPUTS

Logical “1” Voltage

VIH

3.0

2.4

3.0

Logical “0” Voltage

VIL

0.8

Input Leakage Current

ILKG

+1+1

µAVIN = 0, 5 V

Input Capacitance2

ANALOG OUTPUTS2

Output Capacitance

COUT1

100

DAC Inputs all 1’s

COUT1

DAC Inputs all 0’s

COUT2

DAC Inputs all 1’s

COUT2

DAC Inputs all 0’s

POWER SUPPLY

Functional Voltage Range4

VDD

+4.5

+16

+4.5

+16

Supply Current

IDD

1.2

2.0

All digital inputs = 0 V or all = 5 V

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