SY88943VKC datasheet(3/8 Pages) MICREL

Part #	SY88943VKC

Description	5V/3.3V 2.5Gbps LIMITING POST AMPLIFIER WITH SIGNAL DETECT

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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3

SY88943V

Micrel

T

A = –40°CTA = 0°CTA = +25°CTA = +85°C

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Typ.

Max.

Min.

Max.

Unit

I

CC

Power Supply

5V

—

40

—

40

—

33

40

—

45

mA

Current(1)

3.3V

—

40

—

40

—

28

40

—

45

I

IL

EN Input LOW Current

–0.3(6)

—–0.3(6)

——

–0.3(6)

—

mA

I

IH

EN Input HIGH Current

—

20(4)

—

20(4)

——

20(4)

—

20(4)

µA

—

100(5)

—

100(5)

——

100(5)

—

100(5)

V

CMR

Common Mode Range

GND +2.0

V

CC

GND +2.0

V

CC

GND +2.0

—

V

CC

GND +2.0

V

CC

V

offset

Differential Output Offset

—

±100

—

±100

—

±17

±100

—

±100

mV

SD

LVL

SD

LVL Level

V

REF

V

CC

V

REF

V

CC

V

REF

—

V

CC

V

REF

V

CC

V

OL

SD Output Low Level(2)

—

0.5

—

0.5

——

0.5

—

0.5

V

I

OH

SD Output Leakage(3)

—

100

—

100

——

100

—

100

µA

V

OH

D

OUT and /DOUT

V

CC -1085

V

CC -880

V

CC -1025 VCC -880

V

CC -1025

V

CC -955

V

CC -880

V

CC -1025

V

CC -880

mV

HIGH Output

V

OL

D

OUT and /DOUT

V

CC -1830 VCC -1555 VCC -1810 VCC -1620 VCC -1810 VCC -1705 VCC -1620 VCC -1810 VCC- 1620

mV

LOW Output

V

REF

Reference Supply

V

CC -1.38

V

CC -1.26

V

CC -1.38 VCC -1.26

V

CC -1.38

V

CC -1.32 VCC -1.26

V

CC -1.38

V

CC -1.26

V

I

REF

V

REF Output Current

–0.8

0.5

–0.8

0.5

–0.8

—

0.5

–0.8

0.5

mA

V

IH

EN Input HIGH Voltage

2.0

—

2.0

—

2.0

——

2.0

—

V

IL

EN Input LOW Voltage

—

0.8

—

0.8

——

0.8

—

0.8

V

NOTES:

1. No output load

2. I

OL = + 2mA

3. V

OH = 5.5V

DC ELECTRICAL CHARACTERISTICS

V

CC = +5V ±10%, RLOAD = 50Ω to VCC –2V

4. V

IN = 2.7V

5. V

IN = VCC

6. V

IN = 0.5V

TA = –40

°CTA = 0°CTA = +25°CTA = +85°C

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Typ.

Max.

Min.

Max.

Unit

Conditions

PSRR

Power Supply(1)

——

—

35

———

dB

Input referred,

Rejection Ratio

55MHz

V

ID

Input Voltage Range

5

1800

5

1800

5

—

1800

5

1800 mVp-p

V

OD

Differential Output

——

—

700

———

mV

V

ID = 15mVp-p

Voltage Swing(2)

——

—

300

———

mV

V

ID = 5mVp-p

t

ONL

SD Release Time(3)

—

0.5

—

0.5

—

0.2

0.5

—

0.5

µs

Minimum Input

t

ONH

SD Release Time(4)

—

0.5

—

0.5

—

0.2

0.5

—

0.5

µs

Maximum Input

t

OFFL

SD Assert Time(3)

—

0.5

—

0.5

—

0.1

0.5

—

0.5

µs

V

SR

SD Sensitivity Range

5

50

5

50

5

—

50

5

50

MVp-p

223-1 pattern

HYS

SD Hysteresis

2

8

2

8

2

4.6

8

2

8

dB

223-1 pattern

t

r, tf

Output Rise/Fall Time

—

175

—

175

—

150

175

—

175

ps

V

ID > 100mVp-p

——

—

t

rin,tfin

———

V

ID < 100mVp-p

AC ELECTRICAL CHARACTERISTICS

V

CC = +5V ±10%, RLOAD = 50Ω to VCC –2V

3. Input is a 200MHz square wave, tr < 300ps, 8mVp-p.

4. Input is a 200MHz square wave, tr < 300ps, 1.8Vp-p.

NOTES:

1. Input referred noise = RMS output noise/low frequency gain.

2. Input is a 622MHz square wave.

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