Electrical characteristics—max5153 (continued) – Rainbow Electronics MAX5153 User Manual

Page 5

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MAX5152/MAX5153

Low-Power, Dual, 13-Bit Voltage-Output DACs

with Configurable Outputs

_______________________________________________________________________________________

5

ELECTRICAL CHARACTERISTICS—MAX5153 (continued)

(V

DD

= +2.7V to +3.6V, V

REFA

= V

REFB

= 1.25V, R

L

= 10k

, 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).)

CS = V

DD

, f

DIN

= 100kHz, V

SCLK

= 3Vp-p

(Note 4)

(Note 7)

(Note 7)

ns

Rail-to-rail (Note 6)

To 1/2LSB of full-scale, V

STEP

= 1.25V

40

t

CL

SCLK Pulse Width Low

CONDITIONS

ns

40

t

CH

SCLK Pulse Width High

nV-s

5

Digital Crosstalk

nV-s

5

Digital Feedthrough

µs

25

Time Required to Exit
Shutdown

µA

0

±0.1

I

FB_

Current into FBA or FBB

ns

100

t

CP

SCLK Clock Period

µA

±1

Reference Current in
Shutdown

µA

1

8

I

DD(SHDN)

Power-Supply Current in
Shutdown

mA

0.5

0.6

I

DD

Power-Supply Current

V

2.7

3.6

V

DD

Positive Supply Voltage

ns

50

t

DS

DIN Setup Time

ns

0

t

CHS

SCLK Rise to CS Rise Hold
Time

ns

40

t

CSS

CS Fall to SCLK Rise Setup
Time

C

LOAD

= 200pF

V

0 to V

DD

Output Voltage Swing

µs

25

Output Settling Time

C

LOAD

= 200pF

ns

120

V/µs

0.75

SR

Voltage Output Slew Rate

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

t

DO2

SCLK Fall to DOUT Valid
Propagation Delay

ns

120

t

DO1

SCLK Rise to DOUT Valid
Propagation Delay

ns

0

t

DH

DIN Hold Time

ns

100

t

CSW

CS Pulse Width High

ns

40

t

CS1

CS Rise to SCLK Rise Hold

ns

10

t

CS0

SCLK Rise to CS Fall Delay

Note 4:

SCLK minimum clock period includes rise and fall times.

Note 5:

Accuracy is specified from code 40 to code 8191.

Note 6:

Accuracy is better than 1LSB for V

OUT

greater than 6mV and less than V

DD

- 100mV. Guaranteed by PSRR test at the end

points.

Note 7:

Digital inputs are set to either V

DD

or DGND, code = 0000 hex, R

L

=

.

DYNAMIC PERFORMANCE

POWER SUPPLIES

TIMING CHARACTERISTICS

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