Electrical characteristics—max5159 – Rainbow Electronics MAX5159 User Manual

Page 4

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MAX5158/MAX5159

Low-Power, Dual, 10-Bit Voltage-Output DACs
with Serial Interface

4

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ELECTRICAL CHARACTERISTICS—MAX5159

(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 +2V/V).)

V

IN

= 0V to V

DD

CL, PDL, CS, DIN, SCLK

CL, PDL, CS, DIN, SCLK

Input code = 1FF8 hex,
V

REF_

= 1Vp-p at 1V

DC

, f = 15kHz

Input code = 0000 hex,
V

REF_

= (V

DD

- 1.4)Vp-p at 1kHz

Input code = 1FF8 hex,
V

REF_

= 0.67Vp-p at 0.75V

DC

2.7V

VDD

3.6V

Normalized to 1.25V

Guaranteed monotonic

Code = 3

Normalized to 1.25V

Minimum with code 1558 hex

CONDITIONS

pF

8

C

IN

Input Capacitance

µA

0

±1

I

IN

Input Leakage Current

mV

200

V

HYS

Input Hysteresis

V

0.8

V

IL

Input Low Voltage

V

2.2

V

IH

Input High Voltage

dB

73

SINAD

Signal-to-Noise plus
Distortion Ratio

dB

-82

Reference Feedthrough

kHz

300

Reference 3dB Bandwidth

k

18

25

R

REF

Reference Input Resistance

LSB

±1

INL

Integral Nonlinearity

Bits

10

Resolution

V

0

V

DD

- 1.4

REF

Reference Input Range

µV/V

40

320

PSRR

V

DD

Power-Supply

Rejection Ratio

ppm/°C

6.5

Gain-Error Tempco

LSB

±1

DNL

Differential Nonlinearity

mV

±6

V

OS

Offset Error

ppm/°C

6.5

TCV

OS

Offset Tempco

LSB

-0.1

±1

Gain Error

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

I

SOURCE

= 2mA

V

V

DD

- 0.5

V

OH

Output High Voltage

I

SINK

= 2mA

V

0.13

0.4

V

OL

Output Low Voltage

V/µs

0.75

SR

Voltage Output Slew Rate

To 1/2LSB of full-scale, V

STEP

= 2.5V

µs

8

Output Settling Time

Rail-to-rail (Note 6)

V

0 to V

DD

Output Voltage Swing

k

24

34

R

OS_

OSA or OSB Input Resistance

µs

25

Time Required for Valid
Operation after Shutdown

CS = V

DD

, f

DIN

= 100kHz, V

SCLK

= 3Vp-p

nV-s

5

Digital Feedthrough

nV-s

5

Digital Crosstalk

MULTIPLYING-MODE PERFORMANCE

STATIC PERFORMANCE

REFERENCE INPUT (VREF)

DIGITAL INPUTS

DIGITAL OUTPUTS

DYNAMIC PERFORMANCE (DOUT, UPO)

(Note 5)

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