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Electrical characteristics—max5151 – Rainbow Electronics MAX5151 User Manual

Page 4

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Resolution

MAX5150/MAX5151

Low-Power, Dual, 13-Bit Voltage-Output DACs
with Serial Interface

4

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ELECTRICAL CHARACTERISTICS—MAX5151

(V

DD

= +2.7V to +3.6V, V

REFA

= V

REFB

= 1.25V, R

L

= 10k

, C

L

= 100pF, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values

are at T

A

= +25°C (OS_ pins tied to AGND for a gain of +2).)

nV-s

5

Digital Crosstalk

CS = V

DD

, f

DIN

= 100kHz, V

SCLK

= 3Vp-p

nV-s

5

Digital Feedthrough

µs

25

Time Required for Valid
Operation after Shutdown

Input code = 1FFF hex,
V

REF_

= 1Vp-p at 1V

DC

, f = 15kHz

dB

73

SINAD

Signal-to-Noise plus
Distortion Ratio

(Note 4)

Input code = 0000 hex,
V

REF_

= (V

DD

- 1.4)Vp-p at 1kHz

Input code = 1FFF hex,
V

REF_

= 0.67Vp-p at 0.75V

DC

CL, PDL, CS, DIN, SCLK

2.7V

V

DD

3.6V

Minimum with code 1555 hex

Normalized to 1.25V

Guaranteed monotonic

Code = 20

Normalized to 1.25V

V

0.8

VIL

Input Low Voltage

V

IN

= 0V to V

DD

µA

0

±1

IIN

Input Leakage Current

pF

8

C

IN

Input Capacitance

mV

200

VHYS

Input Hysteresis

CL, PDL, CS, DIN, SCLK

V

dB

-82

Reference Feedthrough

kHz

300

Reference 3dB Bandwidth

2.2

VIH

Input High Voltage

k

14

20

R

REF

Reference Input Resistance

±2

MAX5151A

MAX5151B

LSB

±1

INL

Bits

13

Integral Nonlinearity

PSRR

V

DD

Power-Supply

Rejection Ratio

µV/V

40

320

ppm/°C

6.5

Gain-Error Tempco

LSB

±1

DNL

Differential Nonlinearity

mV

±6

Vos

Offset Error

ppm/°C

6.5

TCVos

Offset Tempco

mV

-0.2

±5

Gain Error

Rail-to-rail (Note 5)

I

SOURCE

= 2mA

k

24

34

R

OS

OSA or OSB Input Resistance

V

0 to V

DD

Output Voltage Swing

V

V

DD

- 0.5

VOH

Output High Voltage

CONDITIONS

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

REF

Reference Input Range

V

0

V

DD

- 1.4

DIGITAL OUTPUTS

I

SINK

= 2mA

V

0.13

0.4

VOL

Output Low Voltage

To 1/2LSB of full-scale, V

STEP

= 2.5V

µs

16

Output Settling Time

V/µs

0.75

SR

Voltage Output Slew Rate

REFERENCE INPUT (VREF)

MULTIPLYING-MODE PERFORMANCE

DIGITAL INPUTS

STATIC PERFORMANCE—ANALOG

DYNAMIC PERFORMANCE