78P7200L-IH 查看數據表（PDF） - TDK Corporation

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78P7200L-IH

E3/DS3/STS-1 Transceiver

TDK Corporation 

78P7200L

E3/DS3/STS-1

Transceiver

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

PARAMETER

CONDITION (SEE TIMING DIAGRAM)

MIN

TYP MAX UNIT

Transmitter amplitude

LOUT+ and LOUT-

900 1000 1100 mVP

Transmitter Amplitude Mismatch

Ratio of amplitudes of positive

0.95

1.05

and negative pulses measured at

pulse centers

Transmitter width mismatch

Ratio of widths of positive and

0.95

1.05

TTPL/TTHL

negative pulses measured at

pulse half amplitude

Transmitter Pulse width TTPL,

TTPN

LOUT+ and LOUT-

14.55

ns

Transmitter clock duty cycle,

TTC/TTCF

40

60

%

Transmitter clock period

TTCF

29.10

ns

Transmitter clock pulse width , TTC

14.55

ns

Transmitter clock transition time,

Rising and falling CPTT/CNTT

0.8

3

5

ns

Data setup time

TTDRS

2.5

ns

Data hold time

TTDHS

2.5

ns

12

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