78P7200L Просмотр технического описания (PDF) - TDK Corporation

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78P7200L

E3/DS3/STS-1 Transceiver

TDK Corporation 

78P7200L

E3/DS3/STS-1

Transceiver

E3 – receiver (RFO = 6.81kΩ, E# is set low), receiver is transformer-coupled.

PARAMETER

CONDITION

MIN

TYP

Peak Differential Input

See Note 2

104

Amplitude, LIN+, LIN-

Bit Error Ratio in the

Interfering signal power 20dB below

10-9

presence of an Interfering E3 signal power. Both are PRBS23

Signal at Receive Input

(223-1) patterns.

RCLK rise/fall time TRCT

2

RCLK period, TRCF

29.10

RCLK clock duty cycle

45

RCLK pulse width TRC

14.55

RPOS/RNEG data setup CL=15 pF

7

time TRDPS

RPOS/RNEG data hold

CL=15 pF

7

time TRDPH

Note 2: 104 mVpk equals 950 mVpk at the source with 1100 feet of cable (13.2dB loss).

MAX

1200

UNIT

mVpk

4

ns

ns

55

%

ns

ns

7

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