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Electrical characteristics (continued) – Rainbow Electronics MAX5189 User Manual

Page 3

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MAX5186/MAX5189

Dual, 8-Bit, 40MHz, Current/Voltage,

Simultaneous-Output DACs

_______________________________________________________________________________________

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.)

V

IN

= 0 or DV

DD

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

DACEN = 0, MAX5186 only

MAX5186 only

MAX5186 only

CONDITIONS

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

µA

0.5

1

I

SHDN

Shutdown Current

mA

1.0

1.5

I

STANDBY

Standby Current

mA

4.2

5.0

IDV

DD

Digital Supply Current

V

2.7

3.3

DV

DD

Digital Power-Supply Voltage

mA

2.7

5.0

IAV

DD

Analog Supply Current

V

2.7

3.3

AV

DD

Analog Power-Supply Voltage

mA/mA

8

Current Gain (I

FS

/I

REF

)

V

-0.3

0.8

Voltage Compliance of Output

mV

400

V

FS

Full-Scale Output Voltage

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

µA

-1

1

Output Leakage Current

mA

0.5

1

1.5

I

FS

Full-Scale Output Current

400

R

L

DAC External Output Resistor
Load

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

ns

10

t

DS1

DAC1 DATA to CLK Rise
Setup Time

ns

10

t

DS2

DAC2 DATA to CLK Fall
Setup Time

ns

0

t

DH1

DAC1 CLK Rise to DATA
Hold Time

ns

0

t

DH2

DAC2 CLK Fall to DATA
Hold Time

ANALOG OUTPUT

TIMING CHARACTERISTICS

LOGIC INPUTS AND OUTPUTS

POWER REQUIREMENTS

REFERENCE