78P2241-IGT Просмотр технического описания (PDF) - TDK Corporation

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78P2241-IGT

E3/DS3/STS-1 Transceiver

TDK Corporation 

78P2241

E3/DS3/STS-1

Transceiver

E3 – TRANSMITTER (RFO = 6.81kΩ , E# = LOW)

PARAMETER

Transmitter amplitude

Transmitter Amplitude Mismatch

Transmitter width mismatch

TTPL/TTHL

Transmitter Pulse width TTPL,

TTPN

Transmitter clock duty cycle,

TTC/TTCF

Transmitter clock period

TTCF

Transmitter clock pulse width , TTC

Transmitter clock transition time,

Rising and falling CPTT/CNTT

Data setup time

TTDRS

Data hold time

TTDHS

CONDITION (see timing diagram)

LOUT+ and LOUT-

Ratio of amplitudes of positive

and negative pulses measured at

pulse centers

Ratio of widths of positive and

negative pulses measured at

pulse half amplitude

LOUT+ and LOUT-

MIN TYP MAX UNIT

950 1000 1050 mVP

0.95

1.05

0.95

1.05

14.55

ns

40

60

%

29.10

ns

14.55

ns

0.8

3

5

ns

2.5

ns

2.5

ns

12

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