ML7005 datasheet(9/26 Pages) ETC2

9 / 26 page

FEDL7005-01

ML7005

9/25

AC Characteristics 2 Call Progress Tone (CPT) Generator

(VDD=+2.7 to +5.5 V, Ta=-30 to +85°C)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Tone Transmit Amplitude

VCPT

—

-4

-2.5

-1

dBm

Output Frequency

fCPT

—

380

400

420

Total Harmonic Distortion

THDCPT

Harmonics - Fundamental

—

-39

-23

AC Characteristics 3 Call Progress Tone (CPT) Detector

(VDD=+2.7 to +5.5 V, Ta=-30 to +85°C)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

2.7V

 VDD  5.5V

-46

—

-6

CPT Detect

Amplitude

VDETCP

4.5V

 VDD  5.5V

-46

—

CPT Non-detect

Amplitude

VREJCP

fin= 350 to 450 Hz at CPDIO

—

-60

dBm

Time to Detect

tDETCP

Detect

—

Time to Reject

tREJCP

See Figure 1.

Non-detect

—

CPT Detect Delay

Time

tDELCP

CPT Detect Hold

Time

tHOLCP

CPT Detect

Frequency

fDETCP

—

350

—

450

530

—

CPT Non-detect

Frequency

fRETCP

—

290

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