MP7523 查看數據表（PDF） - Exar Corporation

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MP7523

15 V CMOS Multiplying 8-Bit Digital-to-Analog Converter

Exar Corporation 

MP7523/XRD7523

ELECTRICAL CHARACTERISTICS

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

Parameter

STATIC PERFORMANCE1

25°C

Symbol Min Typ Max

Resolution (All Grades)

N

8

Integral Non-Linearity

INL

(Relative Accuracy)

J

+1/2

K

+1/4

Monotonicity

Differential Non-Linearity

DNL

J

+1

K

+1

Gain Error

J

K

GE

+1.5

Power Supply Rejection Ratio

J

K

PSRR

+200

Output Leakage Current (Pin 1)

J

K

IOUT1

+50nA

Output Leakage Current (Pin 2)

J

K

IOUT2

+50nA

REFERENCE INPUT

Input Resistance

DIGITAL INPUTS

RIN

5

20

Logical “1” Voltage

Logical “0” Voltage

Input Leakage Current

ANALOG OUTPUTS

VIH 14.5

VIL

0.5

ILKG

+1

Output Capacitance2

COUT1

100

COUT1

30

COUT2

30

COUT2

100

Tmin to Tmax

Min Max

Units

Test Conditions/Comments

8

Bits

LSB

+1/2

+1/4

LSB

+1

+1

+1.8 %

Best Fit Straight Line

(Max INL – Min INL) / 2

Guaranteed over temp

All grades monotonic over full

temperature range.

Using Internal RFB

Digital Inputs = VINH

+300 ppm/%

|∆Gain/∆VDD| ∆VDD = + 5%

Digital Inputs = VINH

+200nA nA

Digital Inputs = VINL

+200nA nA

Digital Inputs = VINH

5

20 kΩ

VOUT1 = VOUT2 = 0 V

14.5

V

0.5 V

+1 µA

100 pF

30 pF

30 pF

100 pF

DAC Inputs all 1’s

DAC Inputs all 0’s

DAC Inputs all 1’s

DAC Inputs all 0’s

Rev. 3.00

3

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