Electrical characteristics (continued) – Rainbow Electronics MAX1123 User Manual

Page 3

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MAX1123

1.8V, 10-Bit, 210Msps Analog-to-Digital Converter

with LVDS Outputs for Wideband Applications

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(AV

CC

= OV

CC

= 1.8V, AGND = OGND = 0, f

SAMPLE

= 210MHz, differential sine-wave clock input drive, 0.1µF capacitor on REFIO,

internal reference, digital output pins differential R

L

= 100Ω ±1%, C

L

= 5pF, T

A

= T

MIN

to T

MAX

, unless otherwise noted. ≥25°C guar-

anteed by production test, <25°C guaranteed by design and characterization. Typical values are at T

A

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Clock Duty Cycle

Set by clock management circuit

40 to 60

%

Aperture Delay

t

AD

350

ps

Aperture Jitter

t

AJ

0.21

ps

RMS

CLOCK INPUTS (CLKP, CLKN)

Differential Clock Input Amplitude

(Note 2)

200

500

mV

P-P

Clock Input Common-Mode
Voltage Range

1.15

±

0.2

V

Clock Differential Input
Resistance

R

CLK

11

±

25%

k

Clock Differential Input
Capacitance

C

CLK

5

pF

DYNAMIC CHARACTERISTICS

(at -0.5dBFS)

f

IN

= 10MHz, T

A

+25

°

C

56

57.5

f

IN

= 100MHz, T

A

+25

°

C

55.5

57.1

f

IN

= 180MHz

57

Signal-to-Noise Ratio

SNR

f

IN

= 500MHz

56

dB

f

IN

= 10MHz, T

A

+25

°

C

55.5

57.4

f

IN

= 100MHz, T

A

+25

°

C

55

57

f

IN

= 180MHz

56.5

Signal-to-Noise
and Distortion

SINAD

f

IN

= 500MHz

55

dB

f

IN

= 10MHz, T

A

+25

°

C

63

77

f

IN

= 100MHz, T

A

+25

°

C

61

72

f

IN

= 180MHz

66.3

Spurious-Free
Dynamic Range

SFDR

f

IN

= 500MHz

62.5

dBc

f

IN

= 10MHz

-77

f

IN

= 100MHz

-72

f

IN

= 180MHz

-66.3

Worst Harmonics
(HD2 or HD3)

f

IN

= 500MHz

-62.5

dBc

IMD

100

f

IN1

= 99MHz at -7dBFS,

f

IN2

= 101MHz at -7dBFS

-75

Two-Tone Intermodulation
Distortion

IMD

500

f

IN1

= 498.5MHz at -7dBFS,

f

IN2

= 502.5MHz at -7dBFS

-58

dBc

LVDS DIGITAL OUTPUTS (D0P/N–D9P/N, DCLKP/N)

Differential Output Voltage

|V

OD

|

250

400

mV

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