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MP7626JP

Microprocessor Compatible Buffered Multiplying 16-Bit Digital-to-Analog Converter

Exar Corporation 

MP7626

ELECTRICAL CHARACTERISTICS

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

Parameter

STATIC PERFORMANCE1

Resolution (All Grades)

Relative Accuracy

J

K

Differential Non-Linearity

J

K

Gain Error

Gain Temperature Coefficient2

Power Supply Rejection Ratio

Output Leakage Current

DYNAMIC PERFORMANCE2

Current Settling Time

AC Feedthrough at IOUT1

REFERENCE INPUT

Input Resistance

DIGITAL INPUTS3

Logical “1” Voltage

Logical “0” Voltage

Input Leakage Current

Input Capacitance2

Data

Control

ANALOG OUTPUTS2

Output Capacitance

POWER SUPPLY

Functional Voltage Range5

Supply Current

Symbol

N

INL

DNL

GE

TCGE

PSRR

IOUT

tS

FT

25°C

Tmin to Tmax

Min Typ Max Min Max Units

Test Conditions/Comments

FSR = Full Scale Range

16

16

Bits

LSB

Best Fit Straight Line Spec.

+4

+4

(Max INL – Min INL) / 2

+2

+2

LSB

+4

+4

+2

+2

+0.1

+0.1 % FSR Using Internal RFB

+2 ppm/°C ∆Gain/∆Temperature

+50

+10

2

2

+50 ppm/%

+200 nA

µs

mV p-p

|∆Gain/∆VDD| ∆VDD = + 5%

IOUT1

RL=100Ω, CL=13pF

Full Scale Change to 0.1%

VREF = 10kHz, 20 Vp-p, sinewave

RIN

2.5

7.5

2.5

7.5 kΩ

VIH

3.0 2.4

3.0

V

VIL

0.8

0.8 V

ILKG

+1

+1 µA

CIN

5

pF

CIN

5

pF

COUT1

COUT1

COUT2

COUT2

VDD

4.5

IDD

280

pF

DAC Inputs all 1’s

120

pF

DAC Inputs all 0’s

100

pF

DAC Inputs all 1’s

240

pF

DAC Inputs all 0’s

16.5

5.0 16.5 V

1

1 mA

All digital inputs = 0 V or all = 5 V

Rev. 2.00

3

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