Typical operating characteristics (continued), Pin descriptions – Rainbow Electronics MAX545 User Manual

Page 5

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MAX544/MAX545

+5V, Serial-Input, Voltage-Output, 14-Bit DACs

_______________________________________________________________________________________

5

MAX544-10

FULL-SCALE STEP RESPONSE

(f

SCLK

= 10MHz)

2

µs/div

OUT
500mV/div

C

L

= 10pF

R

L

=

1

µs/div

MAX544-10A

FULL-SCALE STEP RESPONSE

(f

SCLK

= 20MHz)

2

µs/div

OUT
500mV/div

400ns/div

C

L

= 10pF

R

L

=

MAX544/MAX545-11

MAJOR-CARRY OUTPUT GLITCH

2µs/div

OUT
(AC-COUPLED,
100mV/div)

CS
(5V/div)

MAX544/MAX545-12

DIGITAL FEEDTHROUGH

2µs/div

SCLK
5V/div

OUT
(AC-COUPLED,
50mV/div)

CODE = 0000 hex

Typical Operating Characteristics (continued)

(V

DD

= +5V, V

REF

= +2.5V, T

A

= +25°C, unless otherwise noted.)

Pin Descriptions

+5V Supply Voltage

V

DD

8

Digital Ground

DGND

7

Serial-Data Input

DIN

6

Serial-Clock Input. Duty cycle must be between 40% and 60%.

SCLK

5

Chip-Select Input

CS

4

Voltage Reference Input. Connect to external +2.5V reference.

REF

3

Analog Ground

AGND

2

DAC Output Voltage

OUT

1

FUNCTION

NAME

PIN

MAX544

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