SY88943V データシートの表示（PDF） - Micrel

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SY88943V

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

Micrel 

Micrel, Inc.

SY88943V

DC ELECTRICAL CHARACTERISTICS

VCC = +5V ±10%, RLOAD = 50Ω to VCC –2V

Symbol

Parameter

TA = –40°C

Min. Max.

TA = 0°C

Min. Max.

TA = +25°C

Min. Typ. Max.

TA = +85°C

Min. Max. Unit

ICC

Power Supply

5V —

40

—

40

—

33

40

—

45

mA

Current(1)

3.3V —

40

—

40

—

28

40

—

45

IIL

EN Input LOW Current

–0.3(6)

—

–0.3(6)

—

–0.3(6)

—

—

–0.3(6)

—

mA

IIH

EN Input HIGH Current

—

20(4)

—

20(4)

—

—

20(4)

—

20(4)

µA

—

100(5)

—

100(5)

—

—

100(5)

—

100(5)

VCMR

Voffset

SDLVL

VOL

IOH

VOH

Common Mode Range GND +2.0 VCC GND +2.0 VCC GND +2.0 —

VCC GND +2.0 VCC

V

Differential Output Offset

—

±100

—

±100

—

±17 ±100

—

±100 mV

SDLVL Level

VREF

VCC

VREF

VCC

VREF

—

VCC

VREF

VCC

V

SD Output Low Level(2)

—

0.5

—

0.5

—

—

0.5

—

0.5

V

SD Output Leakage(3)

—

100

—

100

—

—

100

—

100

µA

DOUT and /DOUT

HIGH Output

VCC -1085 VCC -880 VCC -1025 VCC -880 VCC -1025 VCC -955 VCC -880 VCC -1025 VCC -880 mV

VOL

DOUT and /DOUT

LOW Output

VCC -1830 VCC -1555 VCC -1810 VCC -1620 VCC -1810 VCC -1705 VCC -1620 VCC -1810 VCC- 1620 mV

VREF

Reference Supply

IREF

VREF Output Current

VIH

EN Input HIGH Voltage

VIL

EN Input LOW Voltage

Notes:

1. No output load

2. IOL = + 2mA

3. VOH = 5.5V

VCC -1.38 VCC -1.26 VCC -1.38 VCC -1.26 VCC -1.38 VCC -1.32 VCC -1.26 VCC -1.38 VCC -1.26 V

–0.8

0.5

–0.8

0.5

–0.8

—

0.5

–0.8

0.5 mA

2.0

—

2.0

—

2.0

—

—

2.0

—

V

—

0.8

—

0.8

—

—

0.8

—

0.8

V

4. VIN = 2.7V

5. VIN = VCC

6. VIN = 0.5V

AC ELECTRICAL CHARACTERISTICS

VCC = +5V ±10%, RLOAD = 50Ω to VCC –2V

TA = –40°C

TA = 0°C

TA = +25°C

TA = +85°C

Symbol

Parameter

Min. Max. Min. Max. Min. Typ. Max. Min. Max. Unit

Conditions

PSRR

Power Supply(1)

Rejection Ratio

— — — — — 35 — — — dB Input referred,

55MHz

VID

Input Voltage Range

VOD

Differential Output

Voltage Swing(2)

tONL

SD Release Time(3)

Minimum Input

5 1800 5 1800 5

— 1800 5 1800 mVPP

—

—

——

— 700 —

—

— mV VID = 15mVPP

—

—

——

— 300 —

—

— mV VID = 5mVPP

— 0.5 — 0.5 — 0.2 0.5 — 0.5 µs

tONH

SD Release Time(4)

Maximum Input

— 0.5 — 0.5 — 0.2 0.5 — 0.5 µs

tOFFL

VSR

HYS

SD Assert Time(3)

SD Sensitivity Range

SD Hysteresis

— 0.5 — 0.5 — 0.1 0.5 — 0.5 µs

5

50

5 50

5

— 50

5

50 mVPP 223-1 pattern

2

8

2

8

2 4.6 8

2

8

dB 223-1 pattern

tr, tf

Output Rise/Fall Time

— 175 — 175 — 150 175 — 175 ps VID > 100mVPP

—

—

——

— trin,tfin —

—

—

VID < 100mVPP

Notes:

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

2. Input is a 622MHz square wave.

3. Input is a 200MHz square wave, tr < 300ps, 8mVPP.

4. Input is a 200MHz square wave, tr < 300ps, 1.8VPP.

M9999-082205

hbwhelp@micrel.com or (408) 955-1690

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