DS90UR241 datasheet(2/24 Pages) NSC

Part #	DS90UR241

Description	5-43 MHz DC-Balanced 24-Bit LVDS Serializer and Deserializer

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

DD)

−0.3V to +4V

LVCMOS/LVTTL Input Voltage

−0.3V to (V

DD +0.3V)

LVCMOS/LVTTL Output Voltage

−0.3V to (V

DD +0.3V)

LVDS Receiver Input Voltage

−0.3V to +3.9V

LVDS Driver Output Voltage

−0.3V to +3.9V

LVDS Output Short Circuit Duration

10 ms

Junction Temperature

+150˚C

Storage Temperature

−65˚C to +150˚C

Lead Temperature

(Soldering, 4 seconds)

+260˚C

Maximum Package Power Dissipation Capacity

Package De-rating:

1/

θ

JA ˚C/W above +25˚C

DS90UR241 − 48L TQFP

θ

JA

45.8 (4L*); 75.4 (2L*) ˚C/W

θ

JC

21.0˚C/W

DS90UR124 − 64L TQFP

θ

JA

42.8 (4L*); 67.2 (2L*)˚C/W

θ

JC

14.6˚C/W

*JEDEC

ESD Rating (HBM)

>8kV

ESD Rating (ISO10605)

R

D =2k

Ω,C

S = 330 pF

DS90UR241 meets ISO 10605

Contact Discharge (D

OUT+,DOUT−)toGND

±10 kV

Air Discharge (D

OUT+,DOUT−)toGND

±30 kV

R

D =2k

Ω,C

S = 330 pF

DS90UR124 meets ISO 10605

Contact Discharge (R

IN+,RIN−)toGND

±10 kV

Air Discharge (R

IN+,RIN−)toGND

±30 kV

Recommended Operating

Conditions

Min

Nom

Max

Units

Supply Voltage (V

DD)

3.0

3.3

3.6

V

Operating Free Air

Temperature (T

A)

−40

+25

+105

˚C

Clock Rate

5

43

MHz

Supply Noise

±100

mV

P-P

Electrical Characteristics

Over recommended operating supply and temperature ranges unless otherwise specified.

Symbol

Parameter

Conditions

Pin/Freq.

Min

Typ

Max

Units

LVCMOS/LVTTL DC SPECIFICATIONS

V

IH

High Level Input Voltage

Tx: D

IN[0:23], TCLK,

TPWDNB, DEN, TRFB,

RAOFF, RESVRD.

Rx: RPWDNB, RRFB,

REN, PTOSEL,

BISTEN, BISTM,

SLEW, RESVRD.

2.0

V

DD

V

IL

Low Level Input Voltage

GND

0.8

V

CL

Input Clamp Voltage

I

CL = −18 mA

−0.8

−1.5

V

I

IN

Input Current

V

IN = 0V or 3.6V

Tx: D

IN[0:23], TCLK,

TPWDNB, DEN, TRFB,

RAOFF, RESVRD.

Rx: RRFB, REN,

PTOSEL, BISTEN,

BISTM, SLEW,

RESVRD.

−10

±2

+10

µA

Rx: RPWDNB

−20

±5

+20

µA

V

OH

High Level Output Voltage

I

OH =−4mA

Rx: R

OUT[0:23], RCLK,

LOCK, PASS.

2.3

3.0

V

DD

V

OL

Low Level Output Voltage

I

OL = +2 mA, SLEW = L

I

OL = +4 mA, SLEW = H

GND

0.33

0.5

V

I

OS

Output Short Circuit Current

V

OUT = 0V

−40

−70

−110

mA

I

OZ

TRI-STATE® Output Current

RPWDNB, REN = 0V,

V

OUT =0VorVDD

Rx: R

OUT[0:23], RCLK,

LOCK, PASS.

−30

±0.4

+30

µA

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