MP7628SD データシートの表示（PDF） - Exar Corporation

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MP7628SD

5 V CMOS Quad Multiplying 8-Bit Digital-to-Analog Converter

Exar Corporation 

MP7628

ELECTRICAL CHARACTERISTICS

(VDD = + 5 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, A, S

K, B, T

Differential Non-Linearity

J, A, S

K, B, T

DNL

Gain Error

GE

J, A, S

K, B, T

Gain Temperature Coefficient2

Power Supply Rejection Ratio

TCGE

PSRR

+1/2

+1/4

+1/2

+1/4

+1.5

+0.8

+200

Output Leakage Current (all)

REFERENCE INPUT

Voltage Range2

Input Resistance

DIGITAL INPUTS3

Logic Thresholds

VINH

VINL

Input Leakage Current

Input Capacitance2

DATA BUS OUTPUTS

Output Capacitance2

Input Leakage Current

ANALOG OUTPUTS

Propagation Delay2

Output Capacitance2

Glitch Energy2

IOUT1

+50

+20

RIN

12

28

2.4

ILKG

CIN

0.8

+1

3

COUT

ILKG

7

+1

500

COUT

COUT

120

80

160

Tmin to Tmax

Min Max

Units

8

Bits

LSB

Test Conditions/Comments

FSR = Full Scale Range

End Point Linearity Spec.

+1/2

+1/4

LSB

+1/2

+1/4

% FSR

+1.8

+0.9

+2 ppm/°C

+400 ppm/%

+200 nA

All grades monotonic over full

temperature range.

Using Internal RFB

Digital Inputs = VINH

∆Gain/∆Temperature

|∆Gain/∆VDD| ∆VDD = + 5%

Digital Inputs = VINH

Digital Inputs = VINL

+20 V

12

28 kΩ

2.4

V

0.8 V

+10 µA

pF

pF

+10 µA

750

ns

From digital input to 90% of

final analog output current

pF

DAC Inputs all 1’s

pF

DAC Inputs all 0’s

440

nVs

Typical for code transition from

all 0’s to all 1’s

Rev. 2.00

4

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