78P7200L-LH Просмотр технического описания (PDF) - TDK Corporation

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производитель

78P7200L-LH

E3/DS3/STS-1 Transceiver

TDK Corporation 

78P7200L

E3/DS3/STS-1

Transceiver

PIN DESCRIPTION: THE 28-PIN PLCC IS COMPATIBLE WITH 78P7200 AND 78P2241(continued)

NAME

GND

RFO

LF1

PIN

TQFP

1, 3, 4, 7, 8,

12, 14, 19, 23,

24, 25, 29, 30,

31, 32, 36, 41,

43, 45, 46, 47,

48

2

PIN

PLCC

2, 4, 6, 8,

22

5

26

19

TYPE DESCRIPTION

P Ground. Connecting all ground pins to a common ground

plane is recommended.

-

A resistor to GND sets the operational speed of the chip.

RFO= 5.23K for DS3, RFO=6.81K for E3 and

RFO=4.53K for STS-1.

-

Receiver PLL filter capacitor.

Note 1: Pin type: I-input; I3-three level logic input; O-output; P-power supply. Advanced Data sheet pin

assignment and functions are subject to change.

5

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