PCA1070T データシートの表示（PDF） - Philips Electronics

部品番号

コンポーネント説明

一致するリスト

PCA1070T

Multistandard programmable analog CMOS transmission IC

Philips Electronics 

Philips Semiconductors

Multistandard programmable analog

CMOS transmission IC

Product specification

PCA1070

Table 4 The control word format for the slave receiver

DEVICE ADDRESS

SUB ADDRESS

DATA/CONTROL BYTE

S 0 1 0 0 0 1 0 0(1) A I7 I6 I5 I4 I3 I2 I1 I0 A D7 D6 D5 D4 D3 D2 D1 D0 A P

Note

1. This bit is R/W.

Table 5 Bit arrangement of each data byte used in the control word: PCA1070 receive (see note 1)

FUNCTION

DC voltage

Sidetone and set

impedance

Sending channel

Receiving

channel

Control

SUB

ADDRESS

H00

H01

H02

H03

H04

H05

H06

D7

ZOSB3

ZOSP3

DLT

RFC

PD1

D6

VDC2

ZOSB2

ZOSP2

ZSB2

HPL

PD0

D5

VDC1

ZOSB1

ZOSP1

ZSB1

GMA5

GRA5

D4

VDC0

ZOSB0

ZOSP0

ZSB0

GMA4

GRA4

RRG

D3

ZOSA3

ZSP3

GMA3

GRA3

RM

D2

ZOSA2

ZSA2

ZSP2

GMA2

GRA2

SM

D1

ZOSA1

ZSA1

ZSP1

GMA1

GRA1

D0

DST

ZOSA0

ZSA0

ZSP0

GMA0

GRA0

DPI

Note

1. The bits that are not indicated must be set to logic 0.

Table 6 The control word format for the slave transmitter

DEVICE ADDRESS

DATA/STATUS BYTE

S 0 1 0 0 0 1 0 1(1) A D7 D6 D5 D4 D3 D2 D1 D0 A P

Note

1. Change in direction of R/W bit.

Table 7 PCA1070 send

FUNCTION

PCA1070 status

D7

D6

PRES(1)

−

D5

D4

D3

D2

D1

D0

−

LC4(2) LC3(2) LC2(2) LC1(2) LC0(2)

Notes

1. Indicates if PCA1070 has received internal reset; PRES will be set to logic 1 with internal reset and is set to logic 0

after reading the register via the I2C-bus.

2. Information about value of line current.

1997 Jun 20

11

Share Link: