Rainbow-electronics MAX107 Bedienungsanleitung PDF herunterladen (Seite 4)

MAX107

Dual, 6-Bit, 400Msps ADC with On-Chip,

Wideband Input Amplifier

4 _______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(AV

= AV

I = AV

Q = AV

R = +5V, OV

I = OV

Q = +3.3V, AGND = AGNDI = AGNDQ = AGNDR = 0, OGNDI = OGNDQ

= 0, f

CLK

= 401.408MHz, C

= 1µF to AGND at REF, R

= 100Ω ±1% applied to digital LVDS outputs, T

= T

MIN

to T

MAX

, unless

otherwise noted. Typical values are at T

= +25°C)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Differential 35 36.7

= 124.999MHz at

-0.5dB FS (Note 9)

Single-ended 36.7

Signal-to-Noise Plus Distortion

Ratio

SINAD

= 200.067MHz at

-0.5dB FS

Differential 36

Two-Tone Intermodulation TTIMD

IN1

= 100.009MHz, f

IN2

= 102.067MHz at

-7dBFS

-55 dBc

Crosstalk Between ADCs XTLK

INI

= 200.0180MHz, f

INQ

= 210.0140MHz

at -0.5dB FS

-70 dB

Gain Match Between ADCs GM (Note 12) -0.3 ±0.04 +0.3 dB

Phase Match Between ADCs PM (Note 12) -2 ±0.2 +2 deg

Metastable Error Rate Less than 1 in 10

Clock

Cycles

POWER REQUIREMENTS

Analog Supply Voltage AV

CC_

= AV

I = AV

Q = AV

R5 ±5% V

Digital Supply Voltage OV

CC_

I = OV

Q 3.3 ±10% V

Analog Supply Current I

= AI

R + AI

I + AI

Q + AI

250 320 mA

Output Supply Current OI

= OI

I + OI

Q 400 510 mA

Analog Power Dissipation P

DISS

2.6 W

C om m on- M od e Rej ecti on Rati o CMRR V

IN_+

= V

IN_-

= ±0.1V (Note 6) 40 60 dB

Power-Supply Rejection Ratio PSRR

= AV

I = AV

Q = AV

R =

+4.75V to +5.25V (Note 7)

40 57 dB

TIMING CHARACTERISTICS

Maximum Sample Rate f

MAX

400 Msps

Clock Pulse Width Low t

PWL

1.25 ns

Clock Pulse Width High t

PWH

1.25 ns

Aperture Delay t

100 ps

Aperture Jitter t

1.5 ps

RMS

CLK-to-DREADY Propagation

Delay

PD1

(Note 13) 1.5 ns

DREADY-to-DATA

Propagation Delay

PD2

(Notes 5, 13) 0 120 300 ps

1 2 3 4 5 6 7 8 9 ... 20 21

Wideband Input Amplifier 1

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