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Electrical characteristics—max551 (continued) – Rainbow Electronics MAX552 User Manual

Page 3

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MAX551/MAX552

+3V/+5V, 12-Bit, Serial, Multiplying DACs

in 10-Pin µMAX Package

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS—MAX551 (continued)

(V

DD

= +4.5V to +5.25V, V

REF

= 5V, OUT = AGND = GND, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at

T

A

= +25°C.) (Note 1)

CLR

DAC register loaded
with all 0s

CONDITIONS

ppm/°C

6.5

±25

µA

±1

I

IN

V

0.8

V

IL

nA

±0.15

±5

OUT Leakage Current

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

V

OUT

= 0.31Vp-p, R

L

= 50

, code = full-scale

k

7

11

15

R

REF

Input Resistance

Measured between REF and OUT

kHz

725

Input Resistance Tempco

BW

Reference -3dB Bandwidth

T

A

= +25°C

T

A

= T

MIN

to T

MAX

Code = full scale (Note 2)

Code = zero scale (Note 2)

20

30

pF

14

20

C

OUT

OUT Capacitance

V

IH

Input High Voltage

V

2.4

LOAD, CLR, DIN, and SCLK, V

DD

= 5V

mV

156

HYST

18

100

SCLK, LOAD, DIN

Inputs at 0V or V

DD

(Note 2)

pF

8

Input Leakage Current

±1

Input Low Voltage

Input Hysteresis

V

CLR

= V

DD

V

CLR

= 0V

Inputs at 0V or V

DD

C

IN

Input Capacitance

ns

25

t

CH

SCLK Pulse Width High

ns

25

t

CL

SCLK Pulse Width Low

ns

15

t

DS

DIN Data to SCLK Setup

ns

15

t

DH

DIN Data to SCLK Hold

ns

20

t

LD

LOAD Pulse Width

ns

0

t

SL

LSB SCLK to LOAD

ns

15

t

LC

LOAD High to SCLK

ns

20

t

CLR

CLR Pulse Width

V

4.50

5.25

V

DD

Supply Voltage

All digital inputs at V

IL

or V

IH,

CLR = V

DD

mA

0.5

1.5

I

DD

Supply Current

All digital inputs at 0V or V

DD,

CLR = V

DD

µA

0.4

5

REFERENCE INPUT

ANALOG OUTPUT

DIGITAL INPUTS

SWITCHING CHARACTERISTICS

POWER SUPPLY