ML7012-06 Ver la hoja de datos (PDF) - LAPIS Semiconductor Co., Ltd.

Número de pieza

componentes Descripción

Lista de partido

ML7012-06

2400 bps Single Chip Full Duplex Data Modem with Protocol

LAPIS Semiconductor Co., Ltd. 

FEDL7012-06-02

ML7012-06

Analog Interface

Parameter

Symbol

(VDD = 2.7V to 3.6 V, Ta = -20C to +70C)

Condition

Min. Typ. Max. Unit

Input Resistance

Output Load Resistance

Output Load Capacitance

SG Output Voltage

SG Output Impedance

Carrier Output Level

RIN

RL1

RL2

CL

VSG

RSG

VAOM

RCI, TXAI, AIN

AOUT, RCAO, GSR

Between TXAN and TXAP

Analog output

SG

SG

AOUT, S34 = 0 dB

—

20

1080

—

1.3

—

-19.5

10

—

—

—

1.4

30

-18.0

—

—

—

100

1.65

—

-16.0

M

k



pF

V

k

dBm

*1

DTMF Low Group Output Level

VDTL

AOUT, S35 = 0 dB

-17.0 -15.5 -13.5 dBm

DTMF High Group Output Level

VDTH

AOUT, S35 = 0 dB

-16.0 -14.5 -12.5 dBm

DTMF Output Frequency Precision

TSDF Against nominal frequency -1.5 — +1.5 %

Answer Tone Output Level

VAOAT

AOUT, S34 = 0 dB

-20.0 -18.0 -15.5 dBm

Answer Tone Output Frequency Precision TSAF

Against 2100 Hz

-10

—

+10 Hz

VS1

4 to 8 kHz

—

—

-20 dBm

Undesired Sending Level

VS2 TXAN,

8 to 12 kHz

—

VS3

TXAP 12 kHz or more

(each 4 kHz band)

—

—

-40 dBm

—

-60 dBm

Carrier Receive Input Level

VGSR

GSR level

-46

—

-15 dBm

Carrier Detection Level

VON

VOFF

GSR level *2

OFF ON

ON OFF

-46

—

—

—

— dBm

-54 dBm

Carrier Detection Delay Time

Carrier Detection Hold Time

Answer Tone Detection /

Non-detection Level

tCDD

TCDH

ATDL

—

OFF ON —

25

—

ms

—

ON OFF —

15

—

ms

GSR level

—

-50

— dBm

Call Progress Tone Detection /

Non-detection Level

CPDL

GSR level

—

-50

— dBm

*1 The unit of the signal level (dBm) is 0 dBm = 0.775 Vrms at 600 

*2 The values of the carrier detection level are those for QAM, PSK and FSK modulation signals.

9/23

Share Link: