PI90LVB180W 参数 Datasheet PDF下载

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PI90LVB179/PI90LVB180/

PI90LVB050/PI90LVB051

3.3V Boost LVDS High-Speed Differential Line Drivers & Receivers

Parameter Measurement Information

Driver (continued)

D

EN

D

OUT+

D

IN

D

OUT–

CL = 10 pF

(2 Places)

VOD

50

Ω

±1%

D

IN

tPHL

2V

1.4 V

0.8 V

tPLH

100%

80%

Output

VOD(H)

0V

VOD(L)

20%

0%

tf

tr

NOTE A:

All input pulses are supplied by a generator having the following characteristics: tr or tf

≤

1 ns, pulse repetition rate (PRR) = 50 Mpps,

pulse width = 10

±

0.2 ns . CL includes instrumentation and fixture capacitance within 0.06 mm of the D.U.T.

Figure 2. Test Circuit, Timing, and Voltage Definitions for the Differential Output Signal

D

EN

D

OUT+

D

IN

D

OUT–

25

Ω, ±1%

(2 Places)

3V

0V

VOC

CL = 10pF

(2 Places)

VOC

VOC(PP)

VOC(SS)

NOTE A:

All input pulses are supplied by a generator having the following characteristics: tr or tf

≤

1 ns, pulse repetition rate (PRR) = 50 Mpps,

pulse width = 10

±

0.2 ns . CL includes instrumentation and fixture capacitance within 0.06 mm of the D.U.T The measurement of VOC(PP)

.

is made on test equipment with a –3 dB bandwidth of at least 300 MHz.

Figure 3. Test Circuit and Definitions for the Driver Common-Mode Output Voltage

PS8540

05/01/01

6