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Electrical characteristics (continued) – Rainbow Electronics MAX5858 User Manual

Page 3

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MAX5858

Dual, 10-Bit, 300Msps, Current-Output DAC with

4x/2x/1x Interpolation Filters

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(AV

DD

= DV

DD

= CV

DD

= 3V, AGND = DGND = CGND = 0, f

DAC

= 165Msps, no interpolation, external reference, V

REF

= 1.2V,

I

FS

= 20mA, output amplitude = 0dB FS, differential output, T

A

= T

MIN

to T

MAX

, unless otherwise noted. T

A

> +25°C guaranteed by

production test. T

A

< +25°C guaranteed by design and characterization. Typical values are at T

A

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Total Harmonic Distortion to
Nyquist

THD

f

DAC

= 165Msps; f

OUT

= 5MHz

-72

dB

Noise Spectral Density

N

D

f

DAC

= 165Msps; f

OUT

= 5MHz

-143

dBm/Hz

Output Channel-to-Channel
Isolation

f

OUT

= 5MHz

80

dB

Gain Mismatch Between
Channels

f

OUT

= 5MHz

±0.05

dB

Phase Mismatch Between
Channels

f

OUT

= 5MHz

±0.15

Degrees

Wideband Output Noise

50

pA/

√Hz

ANALOG OUTPUT

Full-Scale Output Current Range

I

FS

2

20

mA

Output Voltage Compliance
Range

-1.00

+1.25

V

Output Leakage Current

Power-down or standby mode

-5

+5

µA

REFERENCE

Reference Output Voltage

V

REF0

REN = AGND

1.14

1.24

1.32

V

Output-Voltage Temperature Drift

TCV

REF

±50

ppm/

°C

Reference Output Drive
Capability

50

µA

Reference Input Voltage Range

REN = AV

DD

0.10

1.25

V

Reference Supply Rejection

0.2

mV/V

Current Gain

I

FS

/I

REF

32

mA/mA

INTERPOLATION FILTER (2x interpolation)

-0.005dB

0.398

-0.01dB

0.402

-0.1dB

0.419

Passband Width

f

OUT

/

0.5f

DAC

-3dB

0.478

MHz/

MHz

0.604f

DAC

/ 2 to 1.396f

DAC

/ 2

74

0.600f

DAC

/ 2 to 1.400f

DAC

/ 2

62

0.594f

DAC

/ 2 to 1.406f

DAC

/ 2

53

Stopband Rejection

0.532f

DAC

/ 2 to 1.468f

DAC

/ 2

14

dB

Group Delay

18

Data

clock

cycles

Impulse Response Duration

22

Data

clock

cycles