Typical operating characteristics, Timing characteristics – Rainbow Electronics MAX100 User Manual

Page 4

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OUTPUT CODE

INTEGRAL NONLINEARITY

vs. OUTPUT CODE

0.75

0.50

0.25

0

-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

-0.25

0

DNL (LSBs)

64

128

192

256

-0.50

-0.75

__________________________________________Typical Operating Characteristics

(T

A

= +25°C, unless otherwise noted.)

MAX100

250Msps, 8-Bit ADC with Track/Hold

4

_______________________________________________________________________________________

TIMING CHARACTERISTICS

(V

EE

= -5.2V, V

CC

= +5V, R

L

= 50

to -2V, VA

RT

= 1.02V, VA

RB

= -1.02V, T

A

= +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

ns

1.9

5.7

t

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

t

NPD

7 1/2

7 1/2

Pipeline Delay
(Latency)

7 1/2

7 1/2

ps

700

t

R

500

Rise Time

ns

1.9

t

PWH

ns

1.9

5.0

t

PWL

Clock Pulse Width Low

Clock Pulse Width High

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

DIV = 0, Figure 1

DIV = 1, Figure 2

0.5

2.2

ns

-1.4

-0.1

t

PD2

DCLK to A/BData
Propagation Delay

DCLK

DATA

DCLK

DATA

20% to 80%

ps

550

t

F

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

A

= 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

IH

-0.7 and -2.0

V

IL

-1.5.

Note 9:

Outputs terminated through 50

to -2.0V.

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