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Typical operating characteristics, Timing characteristics—max5232 – Rainbow Electronics MAX5233 User Manual

Page 6

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MAX5232/MAX5233

3V/5V, 10-Bit, Serial Voltage-Output Dual DACs
with Internal Reference

6

_______________________________________________________________________________________

TIMING CHARACTERISTICS—MAX5232

(V

DD

= +2.7V to +3.6V, AGND = DGND = 0, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

A

= +25°C.)

(Figures 1 and 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

SCLK Clock Period

t

CP

74

ns

SCLK Pulse Width High

t

CH

30

ns

SCLK Pulse Width Low

t

CL

30

ns

CS Fall to SCLK Rise Setup Time

t

CSS

30

ns

SCLK Rise to CS Rise Hold Time

t

CSH

0

ns

DIN Setup Time

t

DS

30

ns

DIN Hold Time

t

DH

0

ns

SCLK Rise to DOUT Valid
Propagation Delay Time

t

DO1

C

LOAD

= 200pF

200

ns

SCLK Fall to DOUT Valid
Propagation Delay Time

t

DO2

C

LOAD

= 200pF

200

ns

SCLK Rise to CS Fall Delay

t

CS0

10

ns

CS Rise to SCLK Rise Hold Time

t

CS1

30

ns

CS Pulse Width High

t

CSW

75

ns

LDAC Pulse Width Low

t

LDL

30

ns

CS Rise to LDAC Rise Hold Time

t

CSLD

(Note 8)

75

ns

Note 8: This timing requirement applies only to CS rising edges, which execute commands modifying the DAC input register

contents.

INTEGRAL NONLINEARITY

vs. DIGITAL INPUT CODE (MAX5232)

MAX5232/MAX5233 toc01

DIGITAL INPUT CODE

INL (LSB)

1000

875

750

625

500

375

250

125

0

-0.050

-0.025

0

0.025

0.050

0.075

-0.075

INTEGRAL NONLINEARITY

vs. DIGITAL INPUT CODE (MAX5233)

MAX5232/MAX5233 toc02

DIGITAL INPUT CODE

INL (LSB)

1000

875

750

625

500

375

250

125

0

-0.050

-0.025

0

0.025

0.050

0.075

-0.075

DIFFERENTIAL NONLINEARITY

vs. DIGITAL INPUT CODE (MAX5232)

MAX5232/MAX5233 toc03

DIGITAL INPUT CODE

DNL (LSB)

1000

875

750

625

500

375

250

125

0

-0.050

0

0.025

0.050

-0.025

Typical Operating Characteristics

(V

DD

= +3V (MAX5230), V

DD

= +5V (MAX5231), R

L

= 5k

Ω, C

L

= 100pF, OS_ = AGND, both DACs enabled with full-scale output code,

T

A

= +25°C, unless otherwise noted.)