MP1230A View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

MP1230A

CMOS Microprocessor Compatible Double-Buffered 12-Bit Digital-to-Analog Converter

Exar Corporation 

1 2 3 4 5 6 7 8 9 10 Next

MP1230A/31A/32A

ELECTRICAL CHARACTERISTICS

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

Parameter

STATIC PERFORMANCE1

Resolution (All Grades)

Integral Non-Linearity

(Relative Accuracy)

MP1230ABN/ATD/ABS

MP1231ABN/ATD/ABS

MP1232ABN/ATD/ABS

Differential Non-Linearity

MP1230ABN/ATD/ABS

MP1231ABN/ATD/ABS

MP1232ABN/ATD/ABS

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 INPUTS

Logical “1” Voltage

Logical “0” Voltage

Input Leakage Current

Input Capacitance2

ANALOG OUTPUTS2

Output Capacitance

POWER SUPPLY

Functional Voltage Range4

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

12

12

Bits

LSB

Best Fit Straight Line Spec.

(Max INL – Min INL) / 2

+1/2

+1/2

+1

+1

+2

+2

LSB

+3/4

+3/4

+1

+1

+2

+2

+0.4

0.5

+0.4 % FSR Using Internal RFB

+2 ppm/°C ∆Gain/∆Temperature

5 +20

1 +10

+20 ppm/%

+200 nA

|∆Gain/∆VDD| ∆VDD = + 0.25V

RL=100Ω, CL=13pF

1.0

µsec

Full Scale Change to 1/2 LSB

1.0

mV p-p VREF=100kHz, 20Vp-p, sinewave

RIN

5

10

20

5

20 kΩ

VIH

VIL

ILKG

3.0 2.4

0.8

+1

10

3.0

V

0.8 V

+1 µA

pF

VIN = 0, 5 V

COUT1

COUT1

COUT2

COUT2

80 100

40

60

65

85

25

45

100 pF

60 pF

85 pF

45 pF

DAC Inputs all 1’s

DAC Inputs all 0’s

DAC Inputs all 1’s

DAC Inputs all 0’s

VDD

IDD

+4.5

+16

1.2 2.0

+4.5 +16 V

2.0 mA

All digital inputs = 0 V or all = 5 V

Rev. 2.00

3

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