73M2901/5V データシートの表示（PDF） - TDK Corporation

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73M2901/5V

Advanced Single Chip Modem

TDK Corporation 

73M2901/5V

Advanced Single

Chip Modem

ELECTRICAL SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS

Operation above maximum rating may permanently damage the device.

PARAMETER

RATING

Supply Voltage

-0.5V to +7.0V

Pin Input Voltage

-0.5V to VPD + 0.5V

Storage Temperature

-55ºC to 150°C

RECOMMENDED OPERATING CONDITIONS

PARAMETER

Supply Voltage

Oscillator Frequency

Operating Temperature

RATING

+5.0V (+/-10%)

11.0592MHz +/- 50ppm

-40C to +85°C

TRANSMITTER

PARAMETER

ITU Guard Tone Power

Calling Tone

Answer Tone Power

DTMF Transmit Power

CONDITIONS

550Hz (relative to carrier)

1800Hz (relative to carrier)

1300Hz

2225/2100Hz

High band tones

Low band tones

MIN

NOM

MAX

-5

-3.5

-2

-8

-6.5

-5

-11

-9.0

-11

-9.0

-8.0

-6.0

-10

-8.0

UNIT

dB

dB

dBm01

dBm01

dBm01

1 dBm0 refers to the TDK recommended DAA ( 8dB loss from Transmit pins to the line and 5dB loss from the line to the Receive pin). Results

may vary depending on selected DAA. 0dBm = 0.775Vrms. dBm = 10log {Vrms2/[(1mW)(600Ω)]}

5

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