ATTL7554BP 데이터 시트보기 (PDF) - Agere -> LSI Corporation

부품명

상세내역

제조사

ATTL7554BP

L7554 Low-Power SLIC

Agere -> LSI Corporation 

L7554 Low-Power SLIC

Data Sheet

March 1997

Applications (continued)

Design Considerations

Table 11 shows the design parameters of the application circuit shown in Figure 11. Components that are adjusted

to program these values are also shown.

Table 11. 600 Ω Design Parameters

Design Parameter

Loop Closure Threshold

dc Loop Current Limit

dc Feed Resistance

2-wire Signal Overload Level

ac Termination Impedance

Hybrid Balance Line Impedance

Transmit Gain

Receive Gain

Parameter Value

10 mA

40 mA

183 Ω

3.14 dBm

600 Ω

600 Ω

0 dB

0 dB

Components Adjusted

RLCTH

RPROG

RPT, RPR

—

RT1, RGP, RRCV

RHB1

RT2, RX

RRCV, RGP, RT1

16

Lucent Technologies Inc.

Share Link: