Rainbow-electronics MAX100 Manual do Utilizador descarregar pdf (Página 4)

OUTPUT CODE

INTEGRAL NONLINEARITY 

vs. OUTPUT CODE

0.75

0.50

0.25

-0.25

0 64 128 192 256

-0.50

-0.75

INL (LSBs)

OUTPUT CODE

DIFFERENTIAL NONLINEARITY 

vs. OUTPUT CODE

0.75

0.50

0.25

-0.25

DNL (LSBs)

64 128 192 256

-0.50

-0.75

__________________________________________Typical Operating Characteristics

= +25°C, unless otherwise noted.)

MAX100

250Msps, 8-Bit ADC with Track/Hold

4 _______________________________________________________________________________________

TIMING CHARACTERISTICS

= -5.2V, V

= +5V, R

= 50Ω to -2V, VA

= 1.02V, VA

= -1.02V, T

= +25°C, unless otherwise noted.)

DIV = 0, Figure 1

DIV = 1, Figure 2

CLK, CLK, Figures 1 and 2

0.8 2.4

CLK, CLK, Figures 1 and 2

1.9 5.7

PD1

CLK to DCLK

Propagation Delay

CONDITIONS

See Figures 3 and 4

and Table 1 (delay

depends on output

mode)

20% to 80%

Clock

Cycles

8 1/2 8 1/2

NPD

7 1/2 7 1/2

Pipeline Delay

(Latency)

7 1/2 7 1/2

700

500

Rise Time

ns1.9t

PWH

ns1.9 5.0t

PWL

Clock Pulse Width Low

Clock Pulse Width High

UNITSMIN TYP MAXSYMBOLPARAMETER

DIV = 0, Figure 1

DIV = 1, Figure 2

0.5 2.2

-1.4 -0.1

PD2

DCLK to A/BData

Propagation Delay

DCLK

DATA

DCLK

DATA

20% to 80% ps

550

600

Fall Time

Divide-by-1 mode

Divide-by-

2 mode

BData

AData

Note 3: All devices are 100% production tested at +25°C and are guaranteed by design for T

= T

MIN

to T

MAX

as specified.

Note 4: Deviation from best-fit straight line. See

Integral Nonlinearity

section.

Note 5: See the

Signal-to-Noise Ratio and Effective Bits

section in the

Definitions of Specifications.

Note 6: SNR calculated from effective bits performance using the following equation: SNR (dB) = 1.76 + (6.02) (effective bits).

Note 7: Clock pulse width minimum requirements t

PWL

and t

PWH

must be observed to achieve stated performance.

Note 8: Functionality guaranteed for -1.07 ≤ V

≤ -0.7 and -2.0 ≤ V

≤ -1.5.

Note 9: Outputs terminated through 50Ω to -2.0V.

1 2 3 4 5 6 7 8 9 ... 15 16

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