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Electrical characteristics (continued) – Rainbow Electronics MAX5190 User Manual

Page 3

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MAX5187/MAX5190

8-Bit, 40MHz, Current/Voltage-Output DACs

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3

ELECTRICAL CHARACTERISTICS (continued)

(AV

DD

= DV

DD

= +3V ±10%, AGND = DGND = 0, f

CLK

= 40MHz, I

FS

= 1mA, 400

Ω differential output, C

L

= 5pF, T

A

= T

MIN

to T

MAX

,

unless otherwise noted. Typical values are at T

A

= +25°C.)

CONDITIONS

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

PD = 1, DACEN = X, digital inputs at 0
or DV

DD

(X = don’t care)

PD = 0, DACEN = 0, digital inputs at 0
or DV

DD

PD = 0, DACEN = 1, digital inputs at 0
or DV

DD

PD = 0, DACEN = 1, digital inputs at 0
or DV

DD

µA

0.5

1

I

SHDN

Shutdown Current

mA

1

1.5

I

STANDBY

Standby Current

mA

4.2

5

I

DVDD

Digital Supply Current

V

2.7

3.3

DV

DD

Digital Power-Supply Voltage

mA

1.7

4

I

AVDD

Analog Supply Current

V

2.7

3.3

AV

DD

Analog Power-Supply Voltage

mA/mA

8

Current Gain (I

FS

/ I

REF

)

mV/V

0.5

Reference Supply Rejection

µA

10

I

REFOUT

Reference Output Drive
Capability

ppm/°C

50

TCV

REF

Output Voltage Temperature
Drift

V

1.12 1.2

1.28

V

REF

Output Voltage Range

V

IN

= 0 or DV

DD

ns

0

t

DH

DAC CLK Rise to DATA
Hold Time

ns

10

t

DS

DAC DATA to CLK Rise
Setup Time

pF

10

C

IN

Digital Input Capacitance

µA

±1

I

IN

Digital Input Current

V

0.8

V

IL

Digital Input Voltage Low

V

2

V

IH

Digital Input Voltage High

ns

10

t

CL

Clock Low Time

ns

10

t

CH

Clock High Time

ns

25

t

CLK

Clock Period

µs

50

PD Fall Time to V

OUT

µs

0.5

DACEN Rise Time to V

OUT

ns

5

CS Fall to CLK Fall Time

ns

5

CS Fall to CLK Rise Time

REFERENCE

POWER REQUIREMENTS

LOGIC INPUTS AND OUTPUTS

TIMING CHARACTERISTICS

Note 1: Excludes reference and reference resistor (MAX5190) tolerance.