Electrical characteristics—max5173 – Rainbow Electronics MAX5173 User Manual

Page 4

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MAX5171/MAX5173

Low-Power, Serial, 14-Bit DACs
with Force/Sense Voltage Output

4

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS—MAX5173

(V

DD

= +2.7V to +3.6V, V

REF

= 1.25V, AGND = DGND, FB = OUT, R

L

= 5k

, C

L

= 100pF referenced to ground, T

A

= T

MIN

to T

MAX

,

unless otherwise noted. Typical values are at T

A

= +25°C).

Bits

14

Resolution

MAX5173A

±2

V

REF

= 1.6Vp-p + 0.8V

DC

, f = 1kHz,

code = all 0s

dB

MAX5173B

LSB

±4

INL

Integral Nonlinearity (Note 5)

LSB

±1

DNL

Differential Nonlinearity

mV

±10

CONDITIONS

V

OS

Offset Error (Note 2)

R

L

=

LSB

-0.6

±4

GE

Gain Error

R

L

= 5k

-1.6

±8

-84

µV/V

10

120

PSRR

Power-Supply Rejection Ratio

f = 100kHz

LSBp-p

2

Output Noise Voltage

nV/

Hz

50

Output Thermal Noise Density

V

0

V

DD

- 1.4

V

REF

Reference Input Range

k

18

R

REF

Reference Input Resistance

V

REF

= 0.5Vp-p + 1.25V

DC

, slew-rate limited

kHz

350

Reference -3dB Bandwidth

V

REF

= 0.9Vp-p + 1.25V

DC

, f = 10kHz,

code = 3 FFF Hex

dB

78

SINAD

Signal-to-Noise Plus Distortion
Ratio

Reference Feedthrough

V

2.2

V

IH

Input High Voltage

V

0.8

V

IL

Input Low Voltage

mV

200

V

HYS

Input Hysteresis

V

IN

= 0 or V

DD

µA

-1

0.001

±1

I

IN

Input Leakage Current

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

pF

8

C

IN

Input Capacitance

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

STATIC PERFORMANCE

REFERENCE

MULTIPLYING-MODE PERFORMANCE

DIGITAL INPUTS

DIGITAL OUTPUTS

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