MAX532BCSLASHD datasheet(3/16 Pages) MAXIM

3 / 16 page

Dual, Serial-Input,

Voltage-Output, 12-Bit MDAC

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ELECTRICAL CHARACTERISTICS (continued)

(VDD = 11.4V to 16.5V, VSS = -11.4V to -16.5V, AGNDA = AGNDB = DGND = 0V, VREFA and VREFB = +10V, RL = 2kΩ, CL = 100pF,

VOUT_ connected to RFB_, TA = TMIN to TMAX, unless otherwise noted.)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SYMBOL

VINL

VOL

Input Low Voltage

0.8

ISINK = 5mA

0.08

0.4

Output Voltage Low

ISINK = 16mA

0.2

VINH

Input High Voltage

2.4

Input Current

Digital inputs at 0V or VDD

±1

µA

Input Capacitance (Note 2)

ILKG

Output High Leakage

VDOUT = 0V to VDD

±10

µA

COUT

DC Output Impedance

0.2

Ω

Short-Circuit Current

VOUTA, VOUTB connected to AGNDA, AGNDB

Output Voltage Swing

VDD

Positive Supply Voltage

11.4

16.5

VSS

Negative Supply Voltage

-11.4

-16.5

±0.035

PSR

Power-Supply Rejection

±0.035

LSB/%

IDD

Positive Supply Current

Output unloaded

510

ISS

Negative Supply Current

Output unloaded

Settling time to within 1/2 LSB of final DAC value; DAC

latch alternately loaded with all 0s and all 1s

2.5

µs

Slew Rate

V/µs

DAC latch alternately loaded with 011...11 and 100...00

nV-s

Output High Capacitance

(Note 2)

∆Full scale/∆VDD, VDD = 11.4V to 16.5V, VREF = -8.9V,

DAC latches loaded with all 1s

∆Full scale/∆VSS, VSS = -11.4V to -16.5V, VREF = 8.9V,

DAC latches loaded with all 1s

VREFA to VOUTB

-100

Channel-to-Channel

Isolation

VREFB to VOUTA

-100

Voltage-Output

Settling Time

Digital-to-Analog

Glitch Impulse

VREFA = 20Vp-p 10kHz

sine wave; DAC latches

loaded with all 0s

VREFB = 20Vp-p 10kHz

sine wave; DAC latches

loaded with all 0s

(VDD - 2.5)

(VSS + 2.5)

DIGITAL INPUTS (SCLK, DIN,

LDAC, CS)

DIGITAL OUTPUT (DOUT) (Note 3)

ANALOG OUTPUTS (VOUTA, VOUTB)

POWER REQUIREMENTS

AC CHARACTERISTICS

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