L9218G データシートの表示（PDF） - Agere -> LSI Corporation

部品番号

コンポーネント説明

メーカー

L9218G

Low-Cost Line Interface

Agere -> LSI Corporation 

L9218A/G Low-Cost Line Interface

Pin Information

Data Sheet

November 2001

4

3

2

1

28 27 26

RCVP 5

25 VTX

RCVN 6

24 TXI

LCTH 7

23 VITR

DCOUT 8

28-PIN PLCC

22 NSTAT

VBAT

9

21 NC

PR 10

20 RTSP

CF2 11

19 RTSN

12 13 14 15 16 17 18

Figure 2. 28-Pin PLCC

12-3552 (F)

Table 1. Pin Descriptions

PLCC

1

2

3

4

5

6

Symbol

IPROG

NC

NC

VCC

RCVP

RCVN

Type

I

—

—

—

I

I

Description

Current-Limit Program Input. A resistor to DCOUT sets the dc current limit of

the device.

No Connect.

No Connect.

5 V Power Supply.

Receive ac Signal Input (Noninverting). This high-impedance input controls

the ac differential voltage on tip and ring.

Receive ac Signal Input (Inverting). This high-impedance input controls the

ac differential voltage on tip and ring.

4

Agere Systems Inc.

Share Link: