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Ac electrical characteristics, Electrical characteristics – Rainbow Electronics DS92001 User Manual

Page 3

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Electrical Characteristics

(Continued)

Over recommended operating supply and temperature ranges unless otherwise specified. (Notes 2, 3)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

BLVDS OUTPUT DC SPECIFICATIONS (OUT)

I

OFF

Power-Off Leakage Current

V

CC

= 0V or Open Circuit, V

OUT

= 3.6V

−20

±

5

+20

µA

I

OS1

Output Short Circuit Current

(Note 4)

EN = V

CC

, V

CM

= 1.2V,V

ID

= 200mV, V

OUT+

= 0V,

or

V

ID

= −200mV, V

CM

= 1.2V, V

OUT−

= 0V

−30

−60

mA

V

ID

= −200mV, V

CM

= 1.2V, V

OUT+

= V

CC

, or

V

ID

= 200mV, V

CM

=1.2V, V

OUT−

= V

CC

53

80

mA

I

OSD

Differential Output Short Circuit

Current (Note 4)

EN = V

CC

, V

ID

= |200mV|, V

CM

. = 1.2V, V

OD

= 0V

(connect true and complement outputs through a

current meter)

|30|

|42|

mA

B/LVDS RECEIVER DC SPECIFICATIONS (IN)

V

TH

Differential Input High

Threshold (Note 5)

V

CM

= +0.05V, +1.2V or +3.25V

−30

−5

mV

V

TL

Differential Input Low

Threshold (Note 5)

−70

−30

mV

V

CMR

Common Mode Voltage Range

(Note 5)

|V

ID

|/2

V

CC

−|V

ID

|/2

V

I

IN

Input Current

V

IN

= V

CC

V

CC

= 3.6V or 0V

|1.5|

|20|

µA

V

IN

= 0V

|1.5|

|20|

µA

∆I

IN

Change in Magnitude of I

IN

V

IN

= V

CC

1

6

µA

V

IN

= 0V

1

6

µA

V

FSOD

Fail-safe BLVDS Outputs

(OUT+ is a more positive

voltage than OUT−)

(Note 5)

Inputs open,

shorted, or

terminated

R

L

= 27

250

350

500

mV

R

L

= 50

350

450

600

mV

SUPPLY CURRENT

I

CCD

Total Dynamic Supply Current

(includes load current)

EN = V

CC

, R

L

= 27

Ω or 50Ω, C

L

= 15 pF,

Freq. = 200MHz 50% duty cycle,

V

ID

= 200mV, V

CM

= 1.2V

50

65

mA

I

CCZ

TRI-STATE Supply Current

EN = 0V,Freq. = 200MHz 50% duty cycle,

V

ID

= 200mV, V

CM

= 1.2V

36

46

mA

AC Electrical Characteristics

Over recommended operating supply and temperature ranges unless otherwise specified. (Note 3)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

LVDS OUTPUT AC SPECIFICATIONS (OUT)

t

PHLD

Differential Propagation Delay

High to Low

(Note 10)

V

ID

= 200mV, V

CM

= 1.2V,

R

L

= 27

Ω or 50Ω, C

L

= 15pF

Figure 3 and Figure 4

1.0

1.4

2.0

ns

t

PLHD

Differential Propagation Delay

Low to High

(Note 10)

1.0

1.4

2.0

ns

t

SKD1

Pulse Skew |t

PLHD

− t

PHLD

|

(measure of duty cycle)

(Notes 5, 6)

0

20

200

ps

t

SKD3

Part-to-Part Skew (Note 5)

(Note 7)

0

200

300

ps

t

SKD4

Part-to-Part Skew (Note 5)

(Note 8)

0

1

ns

DS92001

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