beautypg.com

Electrical characteristics (continued) – Rainbow Electronics MAX5661 User Manual

Page 3

background image

MAX5661

Single 16-Bit DAC with Current and Voltage

Outputs for Industrial Analog Output Modules

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(V

CC

= +5V, C

COMPI

= 22nF, V

DDV

= V

DDCORE

= +15V, V

SSV

= -15V, V

DDI

= +24V, V

REF

= +4.096V, V

AGND

= V

DGND

= V

DUTGND

=

V

DACGND

= 0V, R

SERIES

= 47Ω, OUTV loaded with 2kΩ || 100pF to AGND, OUTI loaded with 500Ω to AGND, T

A

= -40°C to +105°C,

unless otherwise noted. Typical values are at T

A

= +25°C. See the

Typical Operating Circuit.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

0 to 20mA

±4

Current-Offset Error Drift

TCI

OS

OUTI

4–20mA

±4

ppm of
FSR/

o

C

Unipolar

±2.5

±10

OUTV

Bipolar

±4.5

±20

mV

T

A

= +25°C

±8.0

±70

Gain Error

GE

OUTI

T

A

= T

MIN

to T

MAX

±40

±130

µA

Unipolar

±0.4

OUTV

Bipolar

±0.4

0 to 20mA

-7.9

Gain-Error Drift

TCGE

OUTI

4–20mA

-8.6

ppm of

FSR/

o

C

OUTV, unipolar output, full-scale code,
V

DDV

from +13.48V to +15.75V

20

200

OUTV, bipolar output, zero-scale code,
V

SSV

from -13.48V to -15.75V

20

200

µV/V

OUTI, full-scale code, V

DDI

from +13.48V to

+40V, V

SSV

= -15.75V, V

DDV

= +15.75V

0.013

5

Power-Supply Rejection Ratio

PSRR

OUTI, full-scale code, V

DDI

from +13.48V to

+40V, V

DDV

= V

SSV

= 0

0.017

5

µA/V

REFERENCE INPUT

Reference Input Current

I

REF

0.050

1

µA

Reference Input Voltage Range

V

REF

4.0

4.096

4.2

V

DYNAMIC PERFORMANCE

Unipolar output, V

OUTV

= +10.48V

230

Output-Voltage Noise at 10kHz

e

n

Bipolar output, V

OUTV

= ±10.48V

300

nV/

√Hz

0 to 20mA range

132

Output-Current Noise at 10kHz

i

n

4–20mA range

120

pA/

√Hz

Voltage-Output Slew Rate

C

OUTV

= 100pF, R

OUTV

= 2k

Ω,

step = 20V, C

EXT

= 0nF

0.1

V/µs

Current-Output Slew Rate

L

OUTI

= 0, R

OUTI

= 500

Ω, step = 20mA

0.15

mA/µs

OUTV

1

µV•s

0 to 20mA

2.0

Major Code Transition Glitch

From code 7FFFh
to code 8000h

OUTI

4–20mA

2.0

nA•s

OUTV

0.1

nV•s

Digital Feedthrough

Outputs set to
zero scale, all
digital inputs from
0V to V

CC

and

back to 0V

OUTI, R

L

= 500

0.2

pA•s