MAX5270 datasheet(3/13 Pages) MAXIM

3 / 13 page

Octal, 13-Bit Voltage-Output DAC

with Parallel Interface

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(VDD = +12V, VSS = -12V, VCC = +5V, VGND = VDUTGND_ _ = 0, VREF_ _ _ _+ = +4.096V, VREF_ _ _ _- = 0, RL = 10M

Ω,

CL = 50pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)

INTERFACE TIMING CHARACTERISTICS

(VDD = +12V, VSS = -12V, VCC = +5V, VGND = VDUTGND_ _ = 0, VREF_ _ _ _+ = +4.096V, VREF_ _ _ _- = 0, RL =10MΩ, CL = 50pF,

Figure 2, TA = TMIN to TMAX, unless otherwise noted.)

(Note 1)

CONDITIONS

Ω

Input Impedance per DAC

µA

-165

100

Input Current per DAC

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

VIN = 0 or VCC

µA

-1

IIN

-2

Input Range

Input Current

4.75

5.25

VCC

Digital Power Supply

11.4

12.6

VDD

VDD Analog Power Supply

Range

-11.4

-12.6

VSS

VSS Analog Power Supply

Range

VSS = -9V ±5%

VDD = 14V ±5%

(Note 4)

(Note 3)

PSRR,

∆VOUT / ∆VDD

(Note 3)

PSRR,

∆VOUT / ∆VSS

ISS

IDD

Positive Supply Current

Negative Supply Current

0.5

(Note 4)

ICC

Digital Supply Current

LD Pulse Width Low

CS Low to WR Low

CONDITIONS

CS Pulse Width Low

WR Pulse Width Low

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

Data Valid to WR Hold

Address Valid to WR Setup

CS High to WR High

Data Valid to WR Setup

Address Valid to WR Hold

(Note 1)

CIN

Input Capacitance

2.4

VIH

Input Voltage High

0.8

VIL

Input Voltage Low

DUTGND_ _ CHARACTERISTICS

POWER SUPPLIES

DIGITAL INPUTS

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