DS90CF383B

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SNLS178E – JULY 2004 – REVISED APRIL 2013

Electrical Characteristics

(1) (continued)

Over recommended operating supply and temperature ranges unless otherwise specified.

Symbol

Parameter

Conditions

Min

Max

Units

CMOS/TTL DC SPECIFICATIONS

High Level Input Voltage

2.0

V

Low Level Input Voltage

GND

0.8

V

Input Clamp Voltage

−0.79

−1.5

V

Input Current

+1.8

+10

μA

−10

0

μA

LVDS DC SPECIFICATIONS

Differential Output Voltage

250

345

450

mV

35

mV

output states

1.13

1.25

1.38

V

35

mV

output states

Output Short Circuit Current

−3.5

−5

mA

Power Down = 0V,

±1

±10

μA

TRANSMITTER SUPPLY CURRENT

ICCTW

Transmitter Supply Current

f = 25 MHz

31

45

mA

Worst Case

f = 40 MHz

37

50

mA

Worst Case Pattern

f = 65 MHz

48

60

mA

(Figure 1 Figure 4 ) " Typ

Max " values are given for

−10°C

ICCTG

Transmitter Supply Current

f = 25 MHz

29

40

mA

16 Grayscale

f = 40 MHz

33

45

mA

16 Grayscale Pattern

f = 65 MHz

39

50

mA

(Figure 2 Figure 4 ) " Typ

Max " values are given for

−10°C

ICCTZ

Transmitter Supply Current

Power Down = Low

17

150

μA

Power Down

Power Down Mode

(2)

(3)

Recommended Transmitter Input Characteristics

Over recommended operating supply and temperature ranges unless otherwise specified

Symbol

Parameter

Min

Typ

Max

Units

TCIT

TxCLK IN Transition Time (Figure 5 )

5

ns

TCIP

TxCLK IN Period (Figure 6 )

14.7

T

50

ns

TCIH

TxCLK IN High Time (Figure 6 )

0.35T

0.5T

0.65T

ns

TCIL

TxCLK IN Low Time (Figure 6)

0.35T

0.5T

0.65T

ns

TXIT

TxIN, and Power Down pin Transition Time

1.5

6

ns

TXPD

Minimum pulse width for Power Down pin signal

1

us

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