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Ac electrical characteristics, Dc electrical characteristics (continued) – Rainbow Electronics MAX9217 User Manual

Page 3

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MAX9217

27-Bit, 3MHz-to-35MHz

DC-Balanced LVDS Serializer

_______________________________________________________________________________________

3

AC ELECTRICAL CHARACTERISTICS

(V

CC_

= +3.0V to +3.6V, R

L

= 100

Ω ±1%, C

L

= 5pF, PWRDWN = high, T

A

= -40

°C to +85°C, unless otherwise noted. Typical values

are at V

CC_

= +3.3V, T

A

= +25

°C.) (Note 4)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

PCLK_IN TIMING REQUIREMENTS

Clock Period

t

T

Figure 2

28.57

333.00

ns

Clock Frequency

f

CLK

3

35

MHz

Clock Frequency Difference from
Deserializer Reference Clock

∆f

CLK

-2

+2

%

Clock Duty Cycle

DC

t

HIGH

/t

T

or t

LOW

/t

T,

Figure 2

35

50

65

%

Clock Transition Time

t

R

, t

F

Figure 2

2.5

ns

SWITCHING CHARACTERISTICS

Output Rise Time

t

RISE

20% to 80%, V

OD

≥ 250mV,

modulation off, Figure 3

215

350

ps

Output Fall Time

t

FALL

80% to 20%, V

OD

≥ 250mV,

modulation off, Figure 3

206

350

ps

Input Setup Time

t

SET

Figure 4

3

ns

Input Hold Time

t

HOLD

Figure 4

3

ns

Serializer Delay

t

SD

Figure 5

3.15 x

t

T

3.2 x

t

T

ns

PLL Lock Time

t

LOCK

Figure 6

16385 x

t

T

ns

Power-Down Delay

t

PD

Figure 7

1

µs

DC ELECTRICAL CHARACTERISTICS (continued)

(V

CC_

= +3.0V to +3.6V, R

L

= 100

Ω ±1%, PWRDWN = high, T

A

= -40°C to +85°C, unless otherwise noted. Typical values are at

V

CC_

= +3.3V, T

A

= +25°C.) (Notes 1, 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Differential Output Resistance

R

O

78

110

147

3MHz

15

25

5MHz

18

25

10MHz

23

28

20MHz

33

39

Worst-Case Supply Current

I

CCW

R

L

= 100

Ω ± 1%,

C

L

= 5pF,

continuous 10
transition words,
modulation off

35MHz

50

70

mA

Power-Down Supply Current

I

CCZ

(Note 3)

50

µA