MP7680 データシートの表示（PDF） - Exar Corporation

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MP7680

5 V CMOS 12-Bit Quad Double-Buffered Multiplying Digital-to-Analog Converter

Exar Corporation 

MP7680

ELECTRICAL CHARACTERISTICS

(V D D = + 5 V, V R E F = +10 V, IO U T 1 = IO U T 2 = DGND = AGND = 0 V Unless Otherwise Noted)

Parameter

Symbol

ST ATIC PERFORMANCE 1

Resolution (All Grades)

N

Integral Non-Linearity

INL

(Relative Accuracy)

K

J

Differential Non-Linearity

K

J

DNL

Gain Error

GE

K

J

Gain Temperature Coefficient2

Power Supply Rejection Ratio

TCGE

PSRR

Output Leakage Current

IOUT

DYNAMIC PERFORMANCE 2

Current Settling Time

tS

REFERENCE INPUT

Input Resistance

RIN

Voltage Input Range2

VIN

DIGIT AL INPUTS

Input High Voltage

Input Low Voltage

Input Current

Input Capacitance2

Data

Control

ANALOG OUTPUTS 2

VIH

VIL

ILKG

CIN

CIN

Output Capacitance

COUT1

COUT1

COUT2

COUT2

25 °C

Min

Typ

Max

12

+1

+2

+1

+4

+16

+16

+50

+50

1.0

3

5

7

+10 +25

2.4

0.8

+1

7.0

7.0

100

50

50

100

Tmin to Tmax

Min

Max

Units

Test Conditions/Comments

12

Bits

LSB

+1

+2

Best Fit Straight Line Spec.

(Max INL - Min INL) / 2

LSB

+2.0

+4.0

LSB

+16

+16

Using Internal RFB

+2 ppm/°C DGain/DTemperature

+70

+200

ppm/%

nA

ms

|DGain/DVDD| DVDD = + 5%

IOUT1 VIN = 0 V

IOUT2 VIN = VDD

RL=100W, CEXT=13pF

Full scale change to 1/2 LSB

3

7 kW

V

2.4

V

0.8 V

+4 mA

pF

pF

VIN = 0 V and VDD

pF

DAC all 1’s

pF

DAC all 0’s

pF

DAC all 1’s

pF

DAC all 0’s

Rev. 3.10

5

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