Typical operating characteristics, Timing characteristics – Rainbow Electronics MAX5253 User Manual

Page 4

Advertising
background image

0

-4

-8

-12

-16

-20

100

560k

1.12M

1.68M

2.24M

2.8M

MAX5253-06

RELATIVE OUTPUT (dB)

REFERENCE VOLTAGE INPUT

FREQUENCY RESPONSE

FREQUENCY (Hz)

REFAB SWEPT 0.67Vp-p
R

L

= 5k

C

L

= 100pF

INL (LSB)

-5

0

0.5

1.0

1.5

2.0

REFERENCE VOLTAGE (V)

MAX5253-01

2.5

1

0

-1

-2

-3

-4

INTEGRAL NONLINEARITY
vs. REFERENCE VOLTAGE

R

L

= 5k

1000

950

900

850

800

750

700

650

600

550

500

-55 -40 -20

0

20 40

60

80

125

100

MAX5253-04

SUPPLY CURRENT (

µ

A)

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

CODE = FFF hex

__________________________________________Typical Operating Characteristics

(V

DD

= +3.3V, T

A

= +25°C, unless otherwise noted.)

MAX5253

+3V, Quad, 12-Bit Voltage-Output DAC
with Serial Interface

4

_______________________________________________________________________________________

TIMING CHARACTERISTICS

(V

DD

= +3.0V to +3.6V, AGND = DGND = 0V, REFAB = REFCD =1.25V, R

L

= 5k

, C

L

= 100pF, T

A

= T

MIN

to T

MAX

, unless otherwise

noted. Typical values are at T

A

= +25°C. Output buffer connected in unity-gain configuration (Figure 9).)

CONDITIONS

t

D02

SCLK Fall to DOUT Valid
Propagation Delay

t

D01

SCLK Rise to DOUT Valid
Propagation Delay

ns

100

t

CP

SCLK Clock Period

ns

0

t

DH

DIN Hold Time

ns

40

t

DS

DIN Setup Time

ns

0

t

CSH

SCLK Rise to

CS Rise Hold Time

ns

40

t

CSS

CS Fall to SCLK Rise Setup Time

ns

40

t

CH

SCLK Pulse Width High

ns

40

t

CL

SCLK Pulse Width Low

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

ns

100

t

CSW

CS Pulse Width High

ns

40

t

CS1

CS Rise to SCLK Rise Hold Time

ns

40

t

CS0

SCLK Rise to

CS Fall Delay

C

L

= 200pF

C

L

= 200pF

120

120

ns

ns

Advertising