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Rainbow Electronics MAX5735 User Manual

Page 8

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MAX5732–MAX5735

32-Channel, 16-Bit, Voltage-Output
DACs with Serial Interface

8

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ELECTRICAL CHARACTERISTICS—MAX5735 (-5V to +5V Output Voltage Range)

(AV

CC

= +5.25V to +5.5V, AV

DD

= +5V ±5%, DV

DD

= +2.7V to AV

DD

, V

SS

= -5.25V to -5.5V, AGND = DGND = REFGND = GS = 0,

program the offset DAC to 8000hex. V

REF

= +3.0V, R

L

=

∞, C

L

= 50pF referenced to ground, T

A

= T

MIN

to T

MAX

, unless otherwise

noted. Typical values are at T

A

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DC CHARACTERISTICS

Resolution

N

16

Bits

Integral Nonlinearity

INL

MAX5735B (Note 2)

±8

±16

LSB

Differential Nonlinearity

DNL

Guaranteed monotonic (Note 3)

±1

LSB

Zero-Scale Error

V

OS

V

SS

= -5.25V, AV

CC

= +5.25V (Note 4)

±8

±40

mV

Full-Scale Error

(Note 4)

±8

±50

mV

Gain Error

±0.1

±0.5

%FSR

Gain Temperature Coefficient

20

ppm

FSR/°C

DC Crosstalk

V

SS

= -5.75V, AV

CC

= +5.25V (Note 5)

50

250

µV

DYNAMIC CHARACTERISTICS

Output-Voltage Settling Time

Full-scale change to ±0.5 LSB

20

µs

Voltage-Output Slew Rate

1

V/µs

Digital Feedthrough

(Note 6)

5

nV-s

Digital Crosstalk

(Note 7)

5

nV-s

Digital-to-Analog Glitch Impulse

Major carry transition

120

nV-s

DAC-to-DAC Crosstalk

(Note 8)

15

nV-s

Output Noise Spectral Density at
1kHz

Full-scale code

250

nV/

√Hz

ANALOG OUTPUTS (OUT0 through OUT31)

Output Voltage Range

V

SS

= -5.25V, AV

CC

= +5.25V

-5

+5

V

Resistive Load to Ground

10

50

k

Capacitive Load to Ground

50

100

pF

DC Output Impedance

0.1

Sourcing, full scale, output connected to
AGND

5

Short-Circuit Current

Sinking, zero scale, output connected to
AV

CC

-5

mA

GROUND-SENSE ANALOG INPUT (GS)

Input Voltage Range

V

GS

Relative to AGND

-0.5

+0.5

V

GS Gain

A

GS

0.995

1.000

1.005

V/V

Input Resistance

-0.5V

≤ V

GS

≤ +0.5V, V

SS

= -0.5V

70

k

REFERENCE INPUT (REF)

Input Resistance

1

M

Reference Input Voltage Range

V

REF

Referred to REFGND

2.900

3.000

3.100

V