MP7542JS datasheet(3/12 Pages) EXAR

3 / 12 page

MP7542

Rev. 2.00

ELECTRICAL CHARACTERISTICS

(VDD = + 5 V, VREF = +10 V unless otherwise noted)

°C

Tmin to Tmax

Parameter

Symbol

Min

Typ

Max

Min

Max

Units

Test Conditions/Comments

STATIC PERFORMANCE1

Resolution (All Grades)

Bits

Integral Non-Linearity

INL

LSB

Best Fit Straight Line Spec.

(Relative Accuracy)

(Max INL – Min INL) / 2

J, A, S

+1+1

K, B, T

+1/2

Differential Non-Linearity

DNL

LSB

Monotonicity

J, A, S

+2+2

11 Bits Guaranteed

K, B, T

+1+1

12 Bits Guaranteed

Gain Error

J, A, S, K, B, T

+12.3

+14.5

LSB

Using Internal RFB

Gain Temperature Coefficient2

TCGE

ppm/

°C

∆Gain/∆Temperature

Power Supply Rejection Ratio

PSRR

+50

+100

ppm/%

|∆Gain/∆VDD| ∆VDD = + 5%

Output Leakage Current

IOUT

+10

+200

DYNAMIC PERFORMANCE

RL=100Ω, CL=13pF

Current Settling Time2

2.0

µs

Full Scale Change to 1/2 LSB

AC Feedthrough at IOUT12

2.5

mV p-p

VREF = 10kHz, 20 Vp-p, sinewave

REFERENCE INPUT

Input Resistance

RIN

Ω

DIGITAL INPUTS3

Logical “1” Voltage

VIH

3.0

Logical “0” Voltage

VIL

0.8

Input Leakage Current

ILKG

+1+1

µA

Input Capacitance2

CIN

ANALOG OUTPUTS

Output Capacitance2

COUT1

260

DAC Inputs all 1’s

COUT1

100

DAC Inputs all 0’s

COUT2

DAC Inputs all 1’s

COUT2

210

DAC Inputs all 0’s

POWER SUPPLY

Supply Voltage5

VDD

+4.5

+5.5

+4.5

+5.5

Supply Current

IDD

2.5

All digital inputs = 0 V or all = 5 V

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